IRIS Assessments

IRIS

This page provides a list of final IRIS assessments in alphabetical order by chemical name.

	Chemical Name	CASRN	Last Significant Revision*	IRIS Summary	Tox Review/Supporting Document	Literature Screening Review	Critical Effect Systems	RfD Value (Chronic)	RfD Value (Subchronic)	RfC Value (Chronic)	RfC Value (Subchronic)	Tumor Site	Pesticide	Archive
1	Acenaphthene	83-32-9	19901101 Nov-01-1990	(PDF 7 pp, 89 K)	Not Available	No	Hepatic	6 x 10 ^-2 mg/kg-day				None
2	Acenaphthylene	208-96-8	19910101 Jan-01-1991	(PDF 6 pp, 82 K)	Not Available	No	None					None
3	Acephate	30560-19-1	19890501 May-01-1989	(PDF 13 pp, 114 K)	Not Available	Yes	Nervous	4 x 10 ^-3 mg/kg-day				Hepatic	pesticide	archive
4	Acetaldehyde	75-07-0	19911001 Oct-01-1991	(PDF 20 pp, 147 K)	Not Available	No	Nervous Respiratory			9 x 10 ^-3 mg/m³		Respiratory
5	Acetochlor	34256-82-1	19930901 Sep-01-1993	(PDF 14 pp, 126 K)	Not Available	Yes	Hematologic Hepatic Nervous Reproductive Urinary	2 x 10 ^-2 mg/kg-day				None	pesticide
6	Acetone	67-64-1	20030731 Jul-31-2003	(PDF 26 pp, 229 K)	(PDF 85 pp, 1.19 M)	No	Urinary	9 x 10 ^-1 mg/kg-day				None
7	Acetonitrile	75-05-8	19990303 Mar-03-1999	(PDF 23 pp, 165 K)	(PDF 35 pp, 144 K)	No	None			6 x 10 ^-2 mg/m³		None
8	Acetophenone	98-86-2	19910201 Feb-01-1991	(PDF 9 pp, 98 K)	Not Available	Yes	None	1 x 10 ^-1 mg/kg-day				None
9	Acetyl chloride	75-36-5	19910301 Mar-01-1991	(PDF 5 pp, 87 K)	Not Available	No	None					None
10	Acifluorfen, sodium	62476-59-9	19870331 Mar-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Developmental Urinary	1.3 x 10 ^-2 mg/kg-day				None	pesticide
11	Acrolein	107-02-8	20030603 Jun-03-2003	(PDF 25 pp, 176 K)	(PDF 106 pp, 332 K)	No	Respiratory	5 x 10 ^-4 mg/kg-day		2 x 10 ^-5 mg/m³		None
12	Acrylamide	79-06-1	20100322 Mar-22-2010	(PDF 34 pp, 324 K)	(PDF 459 pp, 4.84 M)	No	Nervous	2 x 10 ^-3 mg/kg-day		6 x 10 ^-3 mg/m³		Endocrine Reproductive
13	Acrylic acid	79-10-7	19940401 Apr-01-1994	(PDF 23 pp, 157 K)	Not Available	Yes	Developmental Nervous Respiratory	5 x 10 ^-1 mg/kg-day		1 x 10 ^-3 mg/m³		None
14	Acrylonitrile	107-13-1	19911101 Nov-01-1991	(PDF 23 pp, 162 K)	Discontinued	Yes	Respiratory			2 x 10 ^-3 mg/m³		Gastrointestinal Nervous Respiratory
15	Adiponitrile	111-69-3	19910201 Feb-01-1991	(PDF 6 pp, 89 K)	Not Available	Yes	None					None
16	Alachlor	15972-60-8	19930901 Sep-01-1993	(PDF 9 pp, 100 K)	Not Available	No	Hematologic	1 x 10 ^-2 mg/kg-day				None	pesticide
17	Alar	1596-84-5	19880630 Jun-30-1988	(PDF 8 pp, 91 K)	Not Available	Yes	None	1.5 x 10 ^-1 mg/kg-day				None	pesticide
18	Aldicarb	116-06-3	19931101 Nov-01-1993	(PDF 24 pp, 161 K)	Not Available	Yes	Nervous	1 x 10 ^-3 mg/kg-day				None	pesticide
19	Aldicarb sulfone	1646-88-4	19931101 Nov-01-1993	(PDF 10 pp, 102 K)	Not Available	Yes	Nervous	1 x 10 ^-3 mg/kg-day				None
20	Aldrin	309-00-2	19870930 Sep-30-1987	(PDF 14 pp, 121 K)	Not Available	Yes	Hepatic	3 x 10 ^-5 mg/kg-day				Hepatic	pesticide
21	Ally	74223-64-6	19880630 Jun-30-1988	(PDF 6 pp, 85 K)	Not Available	Yes	None	2.5 x 10 ^-1 mg/kg-day				None	pesticide
22	Allyl alcohol	107-18-6	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Hepatic Urinary	5 x 10 ^-3 mg/kg-day				None
23	Allyl chloride	107-05-1	19911201 Dec-01-1991	(PDF 13 pp, 139 K)	Not Available	Yes	Nervous			1 x 10 ^-3 mg/m³		None
24	Aluminum phosphide	20859-73-8	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	4 x 10 ^-4 mg/kg-day				None	pesticide
25	Amdro	67485-29-4	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hepatic	3 x 10 ^-4 mg/kg-day				None	pesticide	archive
26	Ametryn	834-12-8	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic	9 x 10 ^-3 mg/kg-day				None	pesticide
27	4-Aminopyridine	504-24-5	19891201 Dec-01-1989	(PDF 6 pp, 86 K)	Not Available	Yes	None					None	pesticide
28	Amitraz	33089-61-1	19880822 Aug-22-1988	(PDF 8 pp, 91 K)	Not Available	Yes	Hematologic	2.5 x 10 ^-3 mg/kg-day				None	pesticide
29	Ammonia	7664-41-7	20160920 Sep-20-2016	(PDF 10 pp, 309 K)	(PDF 99 pp, 1.0 M) Ammonia Support Documents	Yes	Respiratory			5 x 10 ^-1 mg/m³		None
30	Ammonium acetate	631-61-8	19910301 Mar-01-1991	(PDF 5 pp, 86 K)	Not Available	No	None					None
31	Ammonium methacrylate	16325-47-6	19910301 Mar-01-1991	(PDF 5 pp, 87 K)	Not Available	No	None					None
32	Ammonium sulfamate	7773-06-0	19890101 Jan-01-1989	(PDF 7 pp, 89 K)	Not Available	Yes	None	2 x 10 ^-1 mg/kg-day				None
33	Aniline	62-53-3	19901101 Nov-01-1990	(PDF 19 pp, 139 K)	Not Available	Yes	Hematologic			1 x 10 ^-3 mg/m³		Immune
34	ortho-Anisidine	90-04-0	19911001 Oct-01-1991	(PDF 4 pp, 83 K)	Not Available	Yes	None					None		archive
35	Anthracene	120-12-7	19910101 Jan-01-1991	(PDF 13 pp, 114 K)	Not Available	No	None	3 x 10 ^-1 mg/kg-day				None
36	Antimony	7440-36-0	19870131 Jan-31-1987	(PDF 8 pp, 95 K)	Not Available	Yes	Hematologic	4 x 10 ^-4 mg/kg-day				None
37	Antimony trioxide	1309-64-4	19950901 Sep-01-1995	(PDF 21 pp, 158 K)	Not Available	Yes	Respiratory			2 x 10 ^-4 mg/m³		None
38	Apollo	74115-24-5	19910601 Jun-01-1991	(PDF 12 pp, 108 K)	Not Available	Yes	Endocrine Hepatic	1.3 x 10 ^-2 mg/kg-day				None	pesticide
39	Aramite	140-57-8	19910601 Jun-01-1991	(PDF 14 pp, 125 K)	Not Available	Yes	None					Hepatic
40	Aroclor 1016	12674-11-2	19930101 Jan-01-1993	(PDF 19 pp, 145 K)	Not Available	No	Developmental	7 x 10 ^-5 mg/kg-day				None
41	Aroclor 1248	12672-29-6	19940401 Apr-01-1994	(PDF 7 pp, 88 K)	Not Available	No	None					None
42	Aroclor 1254	11097-69-1	19941001 Oct-01-1994	(PDF 26 pp, 167 K)	Not Available	No	Dermal Immune Ocular	2 x 10 ^-5 mg/kg-day				None
43	Arsenic, Inorganic	7440-38-2	19950601 Jun-01-1995	(PDF 29 pp, 186 K)	Not Available Arsenic, Inorganic Support Documents	Yes	Cardiovascular Dermal	3 x 10 ^-4 mg/kg-day				Dermal Respiratory
44	Arsine	7784-42-1	19940301 Mar-01-1994	(PDF 17 pp, 139 K)	Not Available	Yes	Hematologic Immune			5 x 10 ^-5 mg/m³		None
45	Asbestos	1332-21-4	19880926 Sep-26-1988	(PDF 15 pp, 129 K)	Not Available	No	None					Respiratory
46	Assure	76578-14-8	19910601 Jun-01-1991	(PDF 11 pp, 104 K)	Not Available	Yes	Hepatic	9 x 10 ^-3 mg/kg-day				None	pesticide
47	Asulam	3337-71-1	19880630 Jun-30-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Hepatic Reproductive	5 x 10 ^-2 mg/kg-day				None	pesticide	archive
48	Atrazine	1912-24-9	19931001 Oct-01-1993	(PDF 15 pp, 126 K)	Not Available	Yes	None	3.5 x 10 ^-2 mg/kg-day				None	pesticide
49	Avermectin B1	65195-55-3	19890701 Jul-01-1989	(PDF 9 pp, 94 K)	Not Available	Yes	Developmental	4 x 10 ^-4 mg/kg-day				None	pesticide
50	Azobenzene	103-33-3	19880907 Sep-07-1988	(PDF 9 pp, 97 K)	Not Available	Yes	None					None
51	Barium and Compounds	7440-39-3	20050711 Jul-11-2005	(PDF 34 pp, 208 K)	(PDF 88 pp, 325 K)	Yes	Urinary	2 x 10 ^-1 mg/kg-day				None
52	Barium cyanide	542-62-1	19910301 Mar-01-1991	(PDF 4 pp, 77 K)	Not Available	No	None					None		archive
53	Baygon	114-26-1	19870930 Sep-30-1987	(PDF 8 pp, 92 K)	Not Available	Yes	Nervous	4 x 10 ^-3 mg/kg-day				None	pesticide
54	Bayleton	43121-43-3	19880301 Mar-01-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Hematologic	3 x 10 ^-2 mg/kg-day				None	pesticide	archive
55	Baythroid	68359-37-5	19880301 Mar-01-1988	(PDF 7 pp, 86 K)	Not Available	Yes	Urinary	2.5 x 10 ^-2 mg/kg-day				None	pesticide
56	Benefin	1861-40-1	19870331 Mar-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Hematologic	3 x 10 ^-1 mg/kg-day				None	pesticide	archive
57	Benomyl	17804-35-2	19870131 Jan-31-1987	(PDF 8 pp, 91 K)	Not Available	Yes	Developmental	5 x 10 ^-2 mg/kg-day				None	pesticide
58	Bentazon (Basagran)	25057-89-0	19980302 Mar-02-1998	(PDF 20 pp, 145 K)	(PDF 30 pp, 180 K)	Yes	Hematologic	3 x 10 ^-2 mg/kg-day				None	pesticide
59	Benz[a]anthracene	56-55-3	19901201 Dec-01-1990	(PDF 12 pp, 114 K)	Not Available	No	None					None
60	Benzaldehyde	100-52-7	19880907 Sep-07-1988	(PDF 6 pp, 86 K)	Not Available	Yes	Gastrointestinal Urinary	1 x 10 ^-1 mg/kg-day				None
61	Benzene	71-43-2	20030417 Apr-17-2003	(PDF 45 pp, 261 K)	(PDF 180 pp, 1.59 M) Benzene Support Documents	No	Immune	4 x 10 ^-3 mg/kg-day		3 x 10 ^-2 mg/m³		Hematologic
62	Benzidine	92-87-5	19910701 Jul-01-1991	(PDF 16 pp, 129 K)	Not Available	Yes	Hepatic Nervous	3 x 10 ^-3 mg/kg-day				Urinary
63	Benzo[a]pyrene (BaP)	50-32-8	20170119 Jan-19-2017	(PDF 9 pp, 671 K)	(PDF 234 pp, 4.67 M) Benzo[a]pyrene (BaP) Support Documents	No	Developmental Immune Reproductive	3 x 10 ^-4 mg/kg-day		2 x 10 ^-6 mg/m³		Gastrointestinal Respiratory
64	Benzo[b]fluoranthene	205-99-2	19901201 Dec-01-1990	(PDF 8 pp, 94 K)	Not Available	No	None					None
65	Benzo[g,h,i]perylene	191-24-2	19901201 Dec-01-1990	(PDF 8 pp, 98 K)	Not Available	No	None					None
66	Benzo[k]fluoranthene	207-08-9	19901101 Nov-01-1990	(PDF 8 pp, 97 K)	Not Available	No	None					None
67	Benzoic acid	65-85-0	19890801 Aug-01-1989	(PDF 11 pp, 108 K)	Not Available	Yes	None	4 mg/kg-day				None
68	Benzotrichloride	98-07-7	19900701 Jul-01-1990	(PDF 14 pp, 119 K)	Not Available	No	None					Respiratory
69	Benzyl chloride	100-44-7	19920101 Jan-01-1992	(PDF 13 pp, 118 K)	Not Available	Yes	None					Endocrine
70	Beryllium and compounds	7440-41-7	19980403 Apr-03-1998	(PDF 51 pp, 284 K)	(PDF 94 pp, 320 K)	Yes	Gastrointestinal Immune Respiratory	2 x 10 ^-3 mg/kg-day		2 x 10 ^-5 mg/m³		Respiratory
71	Bidrin	141-66-2	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Reproductive	1 x 10 ^-4 mg/kg-day				None	pesticide	archive
72	Biphenthrin	82657-04-3	19880822 Aug-22-1988	(PDF 7 pp, 87 K)	Not Available	Yes	Nervous	1.5 x 10 ^-2 mg/kg-day				None	pesticide
73	Biphenyl	92-52-4	20130827 Aug-27-2013	(PDF 12 pp, 111 K)	(PDF 225 pp, 4.82 M)	Yes	Urinary	5 x 10 ^-1 mg/kg-day				Hepatic
74	Bis(2-chloro-1-methylethyl) ether	108-60-1	19891001 Oct-01-1989	(PDF 7 pp, 91 K)	Not Available	Yes	Hematologic	4 x 10 ^-2 mg/kg-day				None
75	Bis(2-chloroethoxy)methane	111-91-1	19910301 Mar-01-1991	(PDF 5 pp, 88 K)	Not Available	Yes	None					None
76	Bis(chloroethyl)ether (BCEE)	111-44-4	19911001 Oct-01-1991	(PDF 10 pp, 104 K)	Not Available	Yes	None					Hepatic
77	Bis(chloromethyl)ether (BCME)	542-88-1	19910701 Jul-01-1991	(PDF 12 pp, 113 K)	Not Available	Yes	None					Respiratory
78	Bisphenol A	80-05-7	19880926 Sep-26-1988	(PDF 8 pp, 93 K)	Not Available	Yes	None	5 x 10 ^-2 mg/kg-day				None
79	Boron and Compounds	7440-42-8	20040805 Aug-05-2004	(PDF 30 pp, 193 K)	(PDF 144 pp, 864 K)	No	Developmental	2 x 10 ^-1 mg/kg-day				None
80	Bromate	15541-45-4	20010606 Jun-06-2001	(PDF 27 pp, 186 K)	(PDF 58 pp, 261 K)	No	Urinary	4 x 10 ^-3 mg/kg-day				Endocrine Reproductive Urinary
81	Brominated dibenzofurans	None	19901201 Dec-01-1990	(PDF 5 pp, 81 K)	Not Available	No	None					None
82	Bromobenzene	108-86-1	20090930 Sep-30-2009	(PDF 27 pp, 243 K)	(PDF 123 pp, 786 K)	No	Hepatic	8 x 10 ^-3 mg/kg-day	2 x 10 ^-2 mg/kg-day	6 x 10 ^-2 mg/m³	2 x 10 ^-1 mg/m³	None
83	Bromochloromethane	74-97-5	19910301 Mar-01-1991	(PDF 6 pp, 93 K)	Not Available	No	None					None
84	Bromodichloromethane	75-27-4	19930201 Feb-01-1993	(PDF 18 pp, 135 K)	Not Available	Yes	Urinary	2 x 10 ^-2 mg/kg-day				Urinary
85	p-Bromodiphenyl ether	101-55-3	19900801 Aug-01-1990	(PDF 6 pp, 91 K)	Not Available	No	None					None
86	Bromoform	75-25-2	19931201 Dec-01-1993	(PDF 23 pp, 152 K)	Not Available	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				Gastrointestinal
87	Bromomethane	74-83-9	19920401 Apr-01-1992	(PDF 29 pp, 184 K)	Not Available	Yes	Gastrointestinal Nervous Respiratory	1.4 x 10 ^-3 mg/kg-day		5 x 10 ^-3 mg/m³		None
88	Bromotrichloromethane	75-62-7	19910301 Mar-01-1991	(PDF 6 pp, 89 K)	Not Available	Yes	None					None
89	Bromoxynil	1689-84-5	19880630 Jun-30-1988	(PDF 7 pp, 88 K)	Not Available	No	None	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
90	Bromoxynil octanoate	1689-99-2	19880907 Sep-07-1988	(PDF 7 pp, 88 K)	Not Available	Yes	None	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
91	1,3-Butadiene	106-99-0	20021105 Nov-05-2002	(PDF 27 pp, 187 K)	Not Available 1,3-Butadiene Support Documents	No	Reproductive			2 x 10 ^-3 mg/m³		Hematologic
92	n-Butanol	71-36-3	19910301 Mar-01-1991	(PDF 10 pp, 100 K)	Discontinued	Yes	Nervous	1 x 10 ^-1 mg/kg-day				None
93	tert-Butyl Alcohol (tBA)	75-65-0	20210813 Aug-13-2021	(PDF 7 pp, 310 K)	(PDF 156 pp, 2.44 M) tert-Butyl Alcohol (tBA) Support Documents	No	Urinary					Endocrine Urinary
94	Butyl benzyl phthalate (BBP)	85-68-7	19890901 Sep-01-1989	(PDF 12 pp, 111 K)	Discontinued	Yes	Hepatic	2 x 10 ^-1 mg/kg-day				None
95	Butylate	2008-41-5	19941001 Oct-01-1994	(PDF 13 pp, 116 K)	Not Available	Yes	Hepatic	5 x 10 ^-2 mg/kg-day				None	pesticide
96	t-Butylchloride	507-20-0	19900401 Apr-01-1990	(PDF 6 pp, 86 K)	Not Available	No	None					None
97	Butylphthalyl butylglycolate (BPBG)	85-70-1	19870301 Mar-01-1987	(PDF 6 pp, 86 K)	Not Available	No	None	1 mg/kg-day				None
98	Cacodylic acid	75-60-5	19921101 Nov-01-1992	(PDF 9 pp, 104 K)	Not Available	Yes	None					None	pesticide
99	Cadmium	7440-43-9	19891001 Oct-01-1989	(PDF 13 pp, 118 K)	Not Available	No	Urinary	5 x 10 ^-4 mg/kg-day				Respiratory
100	Calcium cyanide	592-01-8	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 905 K)	Yes	Reproductive	1 x 10 ^-3 mg/kg-day				None
101	Caprolactam	105-60-2	19940901 Sep-01-1994	(PDF 17 pp, 134 K)	Not Available	Yes	Developmental	5 x 10 ^-1 mg/kg-day				None
102	Captafol	2425-06-1	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Urinary	2 x 10 ^-3 mg/kg-day				None	pesticide
103	Captan	133-06-2	19890301 Mar-01-1989	(PDF 9 pp, 97 K)	Not Available	No	None	1.3 x 10 ^-1 mg/kg-day				None	pesticide
104	Carbaryl	63-25-2	19911101 Nov-01-1991	(PDF 8 pp, 95 K)	Not Available	Yes	Hepatic Urinary	1 x 10 ^-1 mg/kg-day				None	pesticide
105	Carbofuran	1563-66-2	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Nervous Reproductive	5 x 10 ^-3 mg/kg-day				None	pesticide
106	Carbon disulfide	75-15-0	19950801 Aug-01-1995	(PDF 30 pp, 185 K)	Not Available	Yes	Developmental Nervous	1 x 10 ^-1 mg/kg-day		7 x 10 ^-1 mg/m³		None
107	Carbon tetrachloride	56-23-5	20100331 Mar-31-2010	(PDF 20 pp, 363 K)	(PDF 473 pp, 3.04 M)	No	Hepatic	4 x 10 ^-3 mg/kg-day		1 x 10 ^-1 mg/m³		Endocrine Hepatic
108	Carbonyl sulfide	463-58-1	19911101 Nov-01-1991	(PDF 4 pp, 82 K)	Not Available	Yes	None					None		archive
109	Carbosulfan	55285-14-8	19870131 Jan-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	None	1 x 10 ^-2 mg/kg-day				None
110	Carboxin	5234-68-4	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	1 x 10 ^-1 mg/kg-day				None	pesticide
111	Cerium Oxide and Cerium Compounds	1306-38-3	20090929 Sep-29-2009	(PDF 19 pp, 205 K)	(PDF 118 pp, 720 K)	No	Respiratory			9 x 10 ^-4 mg/m³		None
112	Chloral hydrate	302-17-0	20000915 Sep-15-2000	(PDF 39 pp, 220 K)	(PDF 69 pp, 148 K)	Yes	Gastrointestinal Nervous	1 x 10 ^-1 mg/kg-day				None
113	Chloramben	133-90-4	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic	1.5 x 10 ^-2 mg/kg-day				None	pesticide
114	Chlordane (Technical)	12789-03-6	19980207 Feb-07-1998	(PDF 46 pp, 262 K)	(PDF 73 pp, 228 K)	Yes	Hepatic	5 x 10 ^-4 mg/kg-day		7 x 10 ^-4 mg/m³		Hepatic	pesticide
115	Chlordecone (Kepone)	143-50-0	20090922 Sep-22-2009	(PDF 24 pp, 231 K)	(PDF 183 pp, 1.03 M)	No	Urinary	3 x 10 ^-4 mg/kg-day				Hepatic	pesticide
116	Chlorimuron-ethyl	90982-32-4	19891101 Nov-01-1989	(PDF 7 pp, 90 K)	Not Available	Yes	Hematologic	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
117	Chlorine	7782-50-5	19940601 Jun-01-1994	(PDF 14 pp, 120 K)	Not Available	Yes	None	1 x 10 ^-1 mg/kg-day				None
118	Chlorine cyanide	506-77-4	19870131 Jan-31-1987	(PDF 8 pp, 93 K)	Not Available	No	Endocrine Nervous	5 x 10 ^-2 mg/kg-day				None
119	Chlorine dioxide	10049-04-4	20001011 Oct-11-2000	(PDF 25 pp, 177 K)	(PDF 56 pp, 144 K)	Yes	Cardiovascular Developmental Nervous Respiratory	3 x 10 ^-2 mg/kg-day		2 x 10 ^-4 mg/m³		None
120	Chlorite (sodium salt)	7758-19-2	20001011 Oct-11-2000	(PDF 19 pp, 143 K)	(PDF 56 pp, 144 K)	No	Developmental Nervous	3 x 10 ^-2 mg/kg-day				None
121	1-Chloro-1,1-difluoroethane	75-68-3	19950701 Jul-01-1995	(PDF 10 pp, 110 K)	Not Available	No	None			5 x 10 ¹ mg/m³		None
122	2-Chloroacetophenone	532-27-4	19911001 Oct-01-1991	(PDF 12 pp, 118 K)	Not Available	Yes	Respiratory			3 x 10 ^-5 mg/m³		None
123	p-Chloroaniline	106-47-8	19880822 Aug-22-1988	(PDF 6 pp, 86 K)	Not Available	Yes	Immune	4 x 10 ^-3 mg/kg-day				None
124	Chlorobenzene	108-90-7	19901101 Nov-01-1990	(PDF 13 pp, 114 K)	Not Available	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				None
125	Chlorobenzilate	510-15-6	19891201 Dec-01-1989	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	2 x 10 ^-2 mg/kg-day				None
126	1-Chlorobutane	109-69-3	19900401 Apr-01-1990	(PDF 9 pp, 95 K)	Not Available	No	None					None
127	2-Chlorobutane	78-86-4	19900401 Apr-01-1990	(PDF 6 pp, 85 K)	Not Available	No	None					None
128	Chlorocyclopentadiene	41851-50-7	19900301 Mar-01-1990	(PDF 5 pp, 80 K)	Not Available	No	None					None
129	Chlorodifluoromethane	75-45-6	19931101 Nov-01-1993	(PDF 12 pp, 119 K)	Not Available	Yes	Endocrine Urinary			5 x 10 ¹ mg/m³		None
130	Chloroform	67-66-3	20011019 Oct-19-2001	(PDF 41 pp, 234 K)	(PDF 112 pp, 759 K)	No	Hepatic	1 x 10 ^-2 mg/kg-day				Hepatic
131	Chloromethyl methyl ether (CMME)	107-30-2	19870930 Sep-30-1987	(PDF 9 pp, 97 K)	Not Available	No	None					None
132	beta-Chloronaphthalene	91-58-7	19901101 Nov-01-1990	(PDF 6 pp, 93 K)	Not Available	No	Hepatic Respiratory	8 x 10 ^-2 mg/kg-day				None
133	2-Chlorophenol	95-57-8	19880822 Aug-22-1988	(PDF 6 pp, 95 K)	Not Available	Yes	Reproductive	5 x 10 ^-3 mg/kg-day				None
134	p-Chlorophenyl methyl sulfide	123-09-1	19930601 Jun-01-1993	(PDF 7 pp, 96 K)	Not Available	No	None					None
135	p-Chlorophenyl methyl sulfone	98-57-7	19930601 Jun-01-1993	(PDF 7 pp, 95 K)	Not Available	Yes	None					None
136	p-Chlorophenyl methyl sulfoxide	934-73-6	19930601 Jun-01-1993	(PDF 7 pp, 95 K)	Not Available	Yes	None					None
137	Chloroprene	126-99-8	20100930 Sep-30-2010	(PDF 30 pp, 307 K)	(PDF 303 pp, 4.63 M) Chloroprene Support Documents	No	Immune Nervous Respiratory			2 x 10 ^-2 mg/m³		Dermal Gastrointestinal Hepatic Ocular Reproductive Respiratory
138	Chlorothalonil	1897-45-6	19880301 Mar-01-1988	(PDF 7 pp, 89 K)	Not Available	No	Urinary	1.5 x 10 ^-2 mg/kg-day				None	pesticide
139	o-Chlorotoluene	95-49-8	19900201 Feb-01-1990	(PDF 7 pp, 89 K)	Not Available	Yes	None	2 x 10 ^-2 mg/kg-day				None
140	Chlorpropham	101-21-3	19980630 Jun-30-1998	(PDF 8 pp, 92 K)	Not Available	Yes	Hematologic Hepatic Immune Urinary	2 x 10 ^-1 mg/kg-day				None	pesticide	archive
141	Chlorpyrifos	2921-88-2	20110324 Mar-24-2011	(PDF 4 pp, 75 K)	Not Available	No	None					None	pesticide	archive
142	Chlorsulfuron	64902-72-3	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	None	5 x 10 ^-2 mg/kg-day				None	pesticide	archive
143	Chromium(III), insoluble salts	16065-83-1	19980903 Sep-03-1998	(PDF 17 pp, 136 K)	(PDF 77 pp, 497 K)	Yes	None	1.5 mg/kg-day				None
144	Chromium(VI)	18540-29-9	19980903 Sep-03-1998	(PDF 34 pp, 203 K)	(PDF 70 pp, 195 K)	Yes	Respiratory	3 x 10 ^-3 mg/kg-day		1 x 10 ^-4 mg/m³		Respiratory
145	Chrysene	218-01-9	19901201 Dec-01-1990	(PDF 10 pp, 102 K)	Not Available	No	None					None
146	Cobalt and Cobalt Compounds	1307-96-6		Not Available	Not Available Cobalt and Cobalt Compounds Support Documents	No	None					None
147	Coke oven emissions	None	19890501 May-01-1989	(PDF 13 pp, 114 K)	Not Available	Yes	None					Respiratory
148	Copper	7440-50-8	19880907 Sep-07-1988	(PDF 7 pp, 87 K)	Not Available	No	None					None
149	Copper cyanide	544-92-3	19880907 Sep-07-1988	(PDF 8 pp, 95 K)	Not Available	No	Hepatic Urinary	5 x 10 ^-3 mg/kg-day				None
150	Creosote	8001-58-9	19880907 Sep-07-1988	(PDF 8 pp, 92 K)	Not Available	Yes	None					None
151	Crotonaldehyde	123-73-9	19910601 Jun-01-1991	(PDF 8 pp, 101 K)	Not Available	No	None					None
152	Cumene	98-82-8	19970801 Aug-01-1997	(PDF 22 pp, 155 K)	(PDF 35 pp, 174 K)	Yes	Endocrine Urinary	1 x 10 ^-1 mg/kg-day		4 x 10 ^-1 mg/m³		None
153	Cyanazine	21725-46-2	19920701 Jul-01-1992	(PDF 5 pp, 82 K)	Not Available	Yes	None					None	pesticide	archive
154	Cyanide, free	57-12-5	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 905 K)	Yes	Reproductive	6.3 x 10 ^-4 mg/kg-day				None
155	Cyanogen	460-19-5	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 910 K)	Yes	None	1 x 10 ^-3 mg/kg-day				None
156	Cyanogen bromide	506-68-3	19880926 Sep-26-1988	(PDF 8 pp, 93 K)	Not Available	No	Endocrine Nervous	9 x 10 ^-2 mg/kg-day				None
157	Cyclohexane	110-82-7	20030911 Sep-11-2003	(PDF 16 pp, 183 K)	(PDF 87 pp, 4.8 M)	No	Developmental					None
158	Cyclohexanone	108-94-1	19870930 Sep-30-1987	(PDF 7 pp, 95 K)	Not Available	Yes	None	5 mg/kg-day				None
159	Cyclohexylamine	108-91-8	19880907 Sep-07-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Reproductive	2 x 10 ^-1 mg/kg-day				None
160	Cyhalothrin/Karate	68085-85-8	19880630 Jun-30-1988	(PDF 7 pp, 87 K)	Not Available	Yes	Developmental	5 x 10 ^-3 mg/kg-day				None	pesticide	archive
161	Cypermethrin	52315-07-8	19890301 Mar-01-1989	(PDF 8 pp, 91 K)	Not Available	No	Gastrointestinal	1 x 10 ^-2 mg/kg-day				None	pesticide	archive
162	Cyromazine	66215-27-8	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	No	Hematologic	7.5 x 10 ^-3 mg/kg-day				None	pesticide	archive
163	Dacthal	1861-32-1	19940801 Aug-01-1994	(PDF 17 pp, 132 K)	Not Available	Yes	Endocrine Hepatic Ocular Respiratory Urinary	1 x 10 ^-2 mg/kg-day				None	pesticide
164	Dalapon, sodium salt	75-99-0	19880822 Aug-22-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Urinary	3 x 10 ^-2 mg/kg-day				None	pesticide
165	Danitol	39515-41-8	19941001 Oct-01-1994	(PDF 14 pp, 116 K)	Not Available	Yes	Nervous	2.5 x 10 ^-2 mg/kg-day				None	pesticide
166	2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209)	1163-19-5	20080630 Jun-30-2008	(PDF 25 pp, 232 K)	(PDF 126 pp, 820 K)	Yes	Nervous	7 x 10 ^-3 mg/kg-day				Hepatic
167	Demeton	8065-48-3	19870131 Jan-31-1987	(PDF 8 pp, 92 K)	Not Available	Yes	Nervous	4 x 10 ^-5 mg/kg-day				None	pesticide
168	2,4-Diaminotoluene	95-80-7	19910301 Mar-01-1991	(PDF 6 pp, 92 K)	Not Available	Yes	None					None
169	Diazomethane	334-88-3	19911101 Nov-01-1991	(PDF 4 pp, 81 K)	Not Available	Yes	None					None		archive
170	Dibenz[a,h]anthracene	53-70-3	19901201 Dec-01-1990	(PDF 12 pp, 114 K)	Not Available	No	None					None
171	Dibenzofuran	132-64-9	19901001 Oct-01-1990	(PDF 6 pp, 86 K)	Not Available	Yes	None					None
172	1,2-Dibromo-3-chloropropane (DBCP)	96-12-8	19911001 Oct-01-1991	(PDF 16 pp, 130 K)	Not Available	Yes	Reproductive			2 x 10 ^-4 mg/m³		None
173	1,4-Dibromobenzene	106-37-6	19870331 Mar-31-1987	(PDF 6 pp, 85 K)	Not Available	No	Hepatic	1 x 10 ^-2 mg/kg-day				None
174	Dibromochloromethane	124-48-1	19920101 Jan-01-1992	(PDF 13 pp, 116 K)	Not Available	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				Hepatic
175	Dibromodichloromethane	594-18-3	19910301 Mar-01-1991	(PDF 5 pp, 87 K)	Not Available	No	None					None
176	p,p'-Dibromodiphenyl ether	2050-47-7	19900801 Aug-01-1990	(PDF 6 pp, 89 K)	Not Available	No	None					None
177	1,2-Dibromoethane	106-93-4	20040729 Jul-29-2004	(PDF 34 pp, 241 K)	(PDF 240 pp, 3.73 M)	No	Endocrine Hepatic Reproductive Respiratory	9 x 10 ^-3 mg/kg-day		9 x 10 ^-3 mg/m³		Endocrine Gastrointestinal Reproductive Respiratory
178	Dibutyl phthalate (DBP)	84-74-2	19901001 Oct-01-1990	(PDF 11 pp, 107 K)	Discontinued	Yes	None	1 x 10 ^-1 mg/kg-day				None
179	Dicamba	1918-00-9	19880822 Aug-22-1988	(PDF 8 pp, 92 K)	Not Available	Yes	Developmental	3 x 10 ^-2 mg/kg-day				None	pesticide
180	Dichloroacetic acid	79-43-6	20030911 Sep-11-2003	(PDF 40 pp, 324 K)	(PDF 192 pp, 1.71 M)	No	Hepatic Nervous Reproductive					Hepatic
181	1,2-Dichlorobenzene	95-50-1	19901101 Nov-01-1990	(PDF 11 pp, 106 K)	Not Available	No	None	9 x 10 ^-2 mg/kg-day				None
182	1,3-Dichlorobenzene	541-73-1	19900901 Sep-01-1990	(PDF 6 pp, 82 K)	Not Available	No	None					None
183	1,4-Dichlorobenzene	106-46-7	19940101 Jan-01-1994	(PDF 11 pp, 115 K)	Not Available	No	Hepatic			8 x 10 ^-1 mg/m³		None
184	3,3'-Dichlorobenzidine	91-94-1	19911101 Nov-01-1991	(PDF 11 pp, 112 K)	Not Available	No	None					Reproductive
185	Dichlorodifluoromethane	75-71-8	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	No	None	2 x 10 ^-1 mg/kg-day				None
186	p,p'-Dichlorodiphenyl dichloroethane (DDD)	72-54-8	19880822 Aug-22-1988	(PDF 9 pp, 97 K)	Not Available	Yes	None					Hepatic	pesticide
187	p,p'-Dichlorodiphenyldichloroethylene (DDE)	72-55-9	19880822 Aug-22-1988	(PDF 10 pp, 102 K)	Not Available	Yes	None					Hepatic
188	p,p'-Dichlorodiphenyltrichloroethane (DDT)	50-29-3	19880822 Aug-22-1988	(PDF 17 pp, 133 K)	Not Available	Yes	Hepatic	5 x 10 ^-4 mg/kg-day				Hepatic	pesticide
189	1,1-Dichloroethane	75-34-3	19901001 Oct-01-1990	(PDF 10 pp, 102 K)	Not Available	Yes	None					None
190	1,2-Dichloroethane	107-06-2	19870331 Mar-31-1987	(PDF 11 pp, 108 K)	Not Available	No	None					None
191	cis-1,2-Dichloroethylene	156-59-2	20100930 Sep-30-2010	(PDF 16 pp, 182 K)	(PDF 174 pp, 1.18 M)	Yes	Urinary	2 x 10 ^-3 mg/kg-day				None
192	trans-1,2-Dichloroethylene	156-60-5	20100930 Sep-30-2010	(PDF 22 pp, 215 K)	(PDF 174 pp, 1.18 M)	Yes	Immune	2 x 10 ^-2 mg/kg-day				None
193	1,1-Dichloroethylene (1,1-DCE)	75-35-4	20020813 Aug-13-2002	(PDF 37 pp, 225 K)	(PDF 72 pp, 531 K)	No	Hepatic	5 x 10 ^-2 mg/kg-day		2 x 10 ^-1 mg/m³		None
194	Dichloromethane	75-09-2	20111118 Nov-18-2011	(PDF 44 pp, 337 K)	(PDF 567 pp, 5.1 M)	Yes	Hepatic	6 x 10 ^-3 mg/kg-day		6 x 10 ^-1 mg/m³		Hepatic Respiratory
195	2,4-Dichlorophenol	120-83-2	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Immune	3 x 10 ^-3 mg/kg-day				None
196	4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB)	94-82-6	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	8 x 10 ^-3 mg/kg-day				None	pesticide	archive
197	2,4-Dichlorophenoxyacetic acid (2,4-D)	94-75-7	19870331 Mar-31-1987	(PDF 9 pp, 100 K)	Not Available	Yes	Hematologic Hepatic Urinary	1 x 10 ^-2 mg/kg-day				None	pesticide
198	1,2-Dichloropropane	78-87-5	19911201 Dec-01-1991	(PDF 15 pp, 33 K)	Not Available	Yes	Respiratory					None
199	2,3-Dichloropropanol	616-23-9	19901101 Nov-01-1990	(PDF 6 pp, 85 K)	Not Available	No	Cardiovascular Hepatic Urinary	3 x 10 ^-3 mg/kg-day				None
200	1,3-Dichloropropene	542-75-6	20000525 May-25-2000	(PDF 34 pp, 213 K)	(PDF 83 pp, 394 K)	Yes	Gastrointestinal Respiratory	3 x 10 ^-2 mg/kg-day		2 x 10 ^-2 mg/m³		Hepatic Respiratory Urinary
201	Dichlorvos	62-73-7	19940601 Jun-01-1994	(PDF 33 pp, 201 K)	Not Available	Yes	Nervous	5 x 10 ^-4 mg/kg-day		5 x 10 ^-4 mg/m³		Endocrine Gastrointestinal Hematologic	pesticide
202	Dicofol	115-32-2	19920401 Apr-01-1992	(PDF 4 pp, 78 K)	Not Available	Yes	None					None	pesticide	archive
203	Dieldrin	60-57-1	19880907 Sep-07-1988	(PDF 18 pp, 135 K)	Not Available	Yes	Hepatic	5 x 10 ^-5 mg/kg-day				Hepatic
204	Diesel engine exhaust	None	20030228 Feb-28-2003	(PDF 36 pp, 297 K)	Not Available	No	Respiratory			5 x 10 ^-3 mg/m³		None
205	Diethyl phthalate (DEP)	84-66-2	19880907 Sep-07-1988	(PDF 10 pp, 103 K)	Discontinued	Yes	None	8 x 10 ^-1 mg/kg-day				None
206	Diethyl sulfate	64-67-5	19911101 Nov-01-1991	(PDF 4 pp, 84 K)	Not Available	Yes	None					None		archive
207	Diethyl-p-nitrophenylphosphate	311-45-5	19921001 Oct-01-1992	(PDF 7 pp, 94 K)	Not Available	No	None					None
208	Diethylene glycol dinitrate (DEGDN)	693-21-0	19930201 Feb-01-1993	(PDF 6 pp, 91 K)	Not Available	No	None					None
209	Di(2-ethylhexyl)adipate	103-23-1	19920701 Jul-01-1992	(PDF 17 pp, 135 K)	Not Available	No	Developmental Hepatic Musculoskeletal Urinary	6 x 10 ^-1 mg/kg-day				Hepatic
210	Di (2-ethylhexyl)phthalate (DEHP)	117-81-7	19880907 Sep-07-1988	(PDF 14 pp, 121 K)	Not Available	No	Hepatic	2 x 10 ^-2 mg/kg-day				Hepatic
211	Difenzoquat	43222-48-6	19880822 Aug-22-1988	(PDF 7 pp, 87 K)	Not Available	Yes	None	8 x 10 ^-2 mg/kg-day				None	pesticide	archive
212	Diflubenzuron	35367-38-5	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	No	Hematologic	2 x 10 ^-2 mg/kg-day				None	pesticide
213	1,1-Difluoroethane	75-37-6	19940901 Sep-01-1994	(PDF 11 pp, 115 K)	Not Available	No	None			4 x 10 ¹ mg/m³		None
214	Diisobutyl phthalate (DIBP)	84-69-5		Discontinued	Discontinued	No	None					None
215	Diisononyl phthalate (DINP)	28553-12-0		Discontinued	Discontinued	No	None					None
216	Diisopropyl methylphosphonate (DIMP)	1445-75-6	19890401 Apr-01-1989	(PDF 12 pp, 111 K)	Not Available	Yes	None	8 x 10 ^-2 mg/kg-day				None
217	Dimethipin	55290-64-7	19900501 May-01-1990	(PDF 12 pp, 110 K)	Not Available	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
218	Dimethoate	60-51-5	19880822 Aug-22-1988	(PDF 8 pp, 94 K)	Not Available	Yes	Nervous	2 x 10 ^-4 mg/kg-day				None	pesticide	archive
219	Dimethyl phthalate	131-11-3	19900901 Sep-01-1990	(PDF 8 pp, 93 K)	Not Available	Yes	None					None
220	Dimethyl sulfate	77-78-1	19920101 Jan-01-1992	(PDF 10 pp, 100 K)	Not Available	Yes	None					None
221	Dimethyl terephthalate (DMT)	120-61-6	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Urinary	1 x 10 ^-1 mg/kg-day				None
222	Dimethylamine	124-40-3	19910101 Jan-01-1991	(PDF 4 pp, 76 K)	Not Available	Yes	None					None		archive
223	N-N-Dimethylaniline	121-69-7	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hematologic Immune	2 x 10 ^-3 mg/kg-day				None
224	3,3-Dimethylbenzidine	119-93-7	19910701 Jul-01-1991	(PDF 5 pp, 88 K)	Not Available	Yes	None					None		archive
225	N,N-Dimethylformamide	68-12-2	19901001 Oct-01-1990	(PDF 16 pp, 126 K)	Not Available	Yes	Hepatic			3 x 10 ^-2 mg/m³		None
226	2,4-Dimethylphenol	105-67-9	19901101 Nov-01-1990	(PDF 7 pp, 88 K)	Not Available	Yes	Hematologic Nervous	2 x 10 ^-2 mg/kg-day				None
227	2,6-Dimethylphenol	576-26-1	19880907 Sep-07-1988	(PDF 6 pp, 86 K)	Not Available	No	Hepatic Immune Urinary	6 x 10 ^-4 mg/kg-day				None
228	3,4-Dimethylphenol	95-65-8	19880907 Sep-07-1988	(PDF 7 pp, 87 K)	Not Available	No	Cardiovascular Hepatic Immune Urinary	1 x 10 ^-3 mg/kg-day				None
229	4,6-Dinitro-o-cyclohexyl phenol	131-89-5	19880822 Aug-22-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Ocular	2 x 10 ^-3 mg/kg-day				None
230	m-Dinitrobenzene	99-65-0	19910301 Mar-01-1991	(PDF 10 pp, 101 K)	Not Available	No	Immune	1 x 10 ^-4 mg/kg-day				None
231	o-Dinitrobenzene	528-29-0	19920901 Sep-01-1992	(PDF 7 pp, 94 K)	Not Available	No	None					None
232	2,4-Dinitrophenol	51-28-5	19911001 Oct-01-1991	(PDF 8 pp, 95 K)	Not Available	No	Ocular	2 x 10 ^-3 mg/kg-day				None
233	2,4-Dinitrotoluene	121-14-2	19920601 Jun-01-1992	(PDF 13 pp, 126 K)	Not Available	Yes	Hematologic Hepatic Nervous	2 x 10 ^-3 mg/kg-day				None
234	2,4-/2,6-Dinitrotoluene mixture	Various	19900901 Sep-01-1990	(PDF 12 pp, 110 K)	Not Available	Yes	None					Hepatic Reproductive
235	Dinoseb	88-85-7	19890801 Aug-01-1989	(PDF 12 pp, 111 K)	Not Available	Yes	Developmental	1 x 10 ^-3 mg/kg-day				None	pesticide
236	1,4-Dioxane	123-91-1	20130920 Sep-20-2013	(PDF 32 pp, 291 K)	(PDF 419 pp, 3.69 M)	Yes	Hepatic Nervous Respiratory Urinary					Gastrointestinal Hepatic Reproductive Respiratory Urinary
237	Diphenamid	957-51-7	19870930 Sep-30-1987	(PDF 6 pp, 87 K)	Not Available	Yes	Hepatic	3 x 10 ^-2 mg/kg-day				None	pesticide
238	Diphenylamine	122-39-4	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Hepatic Urinary	2.5 x 10 ^-2 mg/kg-day				None	pesticide	archive
239	1,2-Diphenylhydrazine	122-66-7	19911101 Nov-01-1991	(PDF 11 pp, 107 K)	Not Available	No	None					Hepatic
240	Diquat	2764-72-9	19870331 Mar-31-1987	(PDF 8 pp, 93 K)	Not Available	Yes	Ocular	2.2 x 10 ^-3 mg/kg-day				None	pesticide
241	Disulfoton	298-04-4	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	4 x 10 ^-5 mg/kg-day				None	pesticide
242	1,4-Dithiane	505-29-3	19930301 Mar-01-1993	(PDF 10 pp, 108 K)	Not Available	No	Nervous Respiratory	1 x 10 ^-2 mg/kg-day				None
243	Diuron	330-54-1	19880822 Aug-22-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Hematologic	2 x 10 ^-3 mg/kg-day				None	pesticide
244	Dodine	2439-10-3	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Endocrine	4 x 10 ^-3 mg/kg-day				None	pesticide	archive
245	Endosulfan	115-29-7	19941001 Oct-01-1994	(PDF 15 pp, 122 K)	Not Available	Yes	Cardiovascular Urinary	6 x 10 ^-3 mg/kg-day				None	pesticide
246	Endothall	145-73-3	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Gastrointestinal	2 x 10 ^-2 mg/kg-day				None	pesticide
247	Endrin	72-20-8	19891001 Oct-01-1989	(PDF 11 pp, 108 K)	Not Available	Yes	Hepatic Nervous	3 x 10 ^-4 mg/kg-day				None	pesticide
248	Epichlorohydrin	106-89-8	19920401 Apr-01-1992	(PDF 24 pp, 167 K)	Not Available	Yes	Respiratory			1 x 10 ^-3 mg/m³		Gastrointestinal Respiratory
249	1,2-Epoxybutane (EBU)	106-88-7	19920501 May-01-1992	(PDF 13 pp, 121 K)	Not Available	Yes	Respiratory			2 x 10 ^-2 mg/m³		None
250	Ethephon	16672-87-0	19880822 Aug-22-1988	(PDF 8 pp, 91 K)	Not Available	Yes	Nervous	5 x 10 ^-3 mg/kg-day				None	pesticide
251	Ethion	563-12-2	19890901 Sep-01-1989	(PDF 9 pp, 96 K)	Not Available	No	Nervous	5 x 10 ^-4 mg/kg-day				None	pesticide
252	2-Ethoxyethanol	110-80-5	19910501 May-01-1991	(PDF 11 pp, 113 K)	Not Available	Yes	Hematologic Reproductive			2 x 10 ^-1 mg/m³		None
253	Ethyl acetate	141-78-6	19870301 Mar-01-1987	(PDF 6 pp, 87 K)	Not Available	Yes	None	9 x 10 ^-1 mg/kg-day				None
254	Ethyl carbamate	51-79-6	19920401 Apr-01-1992	(PDF 4 pp, 83 K)	Not Available	Yes	None					None		archive
255	Ethyl chloride	75-00-3	19910401 Apr-01-1991	(PDF 12 pp, 121 K)	Not Available	No	Developmental Musculoskeletal			1 x 10 ¹ mg/m³		None
256	S-Ethyl dipropylthiocarbamate (EPTC)	759-94-4	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Cardiovascular	2.5 x 10 ^-2 mg/kg-day				None	pesticide	archive
257	Ethyl ether	60-29-7	19900901 Sep-01-1990	(PDF 7 pp, 89 K)	Not Available	Yes	None	2 x 10 ^-1 mg/kg-day				None
258	Ethyl p-nitrophenyl phenylphosphorothioate (EPN)	2104-64-5	19870930 Sep-30-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	1 x 10 ^-5 mg/kg-day				None
259	Ethyl Tertiary Butyl Ether (ETBE)	637-92-3	20210813 Aug-13-2021	(PDF 8 pp, 298 K)	(PDF 200 pp, 4.29 M) Ethyl Tertiary Butyl Ether (ETBE) Support Documents	No	Urinary					Hepatic
260	Ethylbenzene	100-41-4	19910301 Mar-01-1991	(PDF 21 pp, 148 K)	Not Available	No	Developmental Hepatic Urinary	1 x 10 ^-1 mg/kg-day		1 mg/m³		None
261	Ethylene diamine	107-15-3	19921101 Nov-01-1992	(PDF 9 pp, 105 K)	Not Available	Yes	None					None
262	Ethylene glycol	107-21-1	19870930 Sep-30-1987	(PDF 8 pp, 92 K)	Not Available	Yes	Urinary	2 mg/kg-day				None
263	Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol)	111-76-2	20100331 Mar-31-2010	(PDF 31 pp, 297 K)	(PDF 206 pp, 3.65 M)	No	Hematologic	1 x 10 ^-1 mg/kg-day		1.6 mg/m³		None
264	Ethylene oxide	75-21-8	20161216 Dec-16-2016	(PDF 9 pp, 207 K)	(PDF 228 pp, 1.84 M) Ethylene oxide Support Documents	No	None					Immune Reproductive
265	Ethylene thiourea (ETU)	96-45-7	19910501 May-01-1991	(PDF 10 pp, 105 K)	Not Available	Yes	Endocrine	8 x 10 ^-5 mg/kg-day				None
266	Ethyleneimine	151-56-4	19920401 Apr-01-1992	(PDF 4 pp, 84 K)	Not Available	Yes	None					None		archive
267	Ethylphthalyl ethylglycolate (EPEG)	84-72-0	19870131 Jan-31-1987	(PDF 6 pp, 86 K)	Not Available	No	Urinary	3 mg/kg-day				None
268	Express	101200-48-0	19890101 Jan-01-1989	(PDF 8 pp, 91 K)	Not Available	Yes	Urinary	8 x 10 ^-3 mg/kg-day				None	pesticide
269	Fenamiphos	22224-92-6	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Nervous	2.5 x 10 ^-4 mg/kg-day				None	pesticide
270	Fluometuron	2164-17-2	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	1.3 x 10 ^-2 mg/kg-day				None	pesticide
271	Fluoranthene	206-44-0	19901201 Dec-01-1990	(PDF 12 pp, 109 K)	Not Available	No	Hepatic Urinary	4 x 10 ^-2 mg/kg-day				None
272	Fluorene	86-73-7	19901201 Dec-01-1990	(PDF 11 pp, 106 K)	Not Available	No	Hematologic	4 x 10 ^-2 mg/kg-day				None
273	Fluorine (soluble fluoride)	7782-41-4	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Gastrointestinal	6 x 10 ^-2 mg/kg-day				None
274	Fluridone	59756-60-4	19880822 Aug-22-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Ocular Reproductive Urinary	8 x 10 ^-2 mg/kg-day				None	pesticide
275	Flurprimidol	56425-91-3	19890701 Jul-01-1989	(PDF 9 pp, 96 K)	Not Available	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
276	Flutolanil	66332-96-5	19890501 May-01-1989	(PDF 7 pp, 90 K)	Not Available	Yes	Hepatic Reproductive	6 x 10 ^-2 mg/kg-day				None	pesticide	archive
277	Fluvalinate	69409-94-5	19880630 Jun-30-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Dermal	1 x 10 ^-2 mg/kg-day				None	pesticide
278	Folpet	133-07-3	19880822 Aug-22-1988	(PDF 13 pp, 115 K)	Not Available	Yes	Hepatic	1 x 10 ^-1 mg/kg-day				Gastrointestinal	pesticide	archive
279	Fomesafen	72178-02-0	19880822 Aug-22-1988	(PDF 8 pp, 95 K)	Not Available	Yes	None					Hepatic	pesticide	archive
280	Fonofos	944-22-9	19870331 Mar-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hepatic Nervous	2 x 10 ^-3 mg/kg-day				None	pesticide
281	Formaldehyde	50-00-0	19900901 Sep-01-1990	(PDF 17 pp, 133 K)	Not Available Formaldehyde Support Documents	No	Gastrointestinal Urinary	2 x 10 ^-1 mg/kg-day				Respiratory
282	Formic acid	64-18-6	19901201 Dec-01-1990	(PDF 4 pp, 77 K)	Not Available	Yes	None					None		archive
283	Fosetyl-al	39148-24-8	19880822 Aug-22-1988	(PDF 11 pp, 105 K)	Not Available	Yes	Reproductive	3 mg/kg-day				None	pesticide	archive
284	Furan	110-00-9	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic	1 x 10 ^-3 mg/kg-day				None
285	Furfural	98-01-1	19880907 Sep-07-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Hepatic	3 x 10 ^-3 mg/kg-day				None	pesticide
286	Furmecyclox	60568-05-0	19880907 Sep-07-1988	(PDF 8 pp, 94 K)	Not Available	Yes	None					Hepatic
287	Glufosinate-ammonium	77182-82-2	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Urinary	4 x 10 ^-4 mg/kg-day				None	pesticide	archive
288	Glycidaldehyde	765-34-4	19910801 Aug-01-1991	(PDF 15 pp, 121 K)	Not Available	No	Endocrine Hematologic Urinary	4 x 10 ^-4 mg/kg-day				None
289	Glyphosate	1071-83-6	19891001 Oct-01-1989	(PDF 10 pp, 102 K)	Not Available	No	Developmental Urinary	1 x 10 ^-1 mg/kg-day				None	pesticide
290	Haloxyfop-methyl	69806-40-2	19900501 May-01-1990	(PDF 12 pp, 115 K)	Not Available	Yes	Reproductive Urinary	5 x 10 ^-5 mg/kg-day				None	pesticide
291	Harmony	79277-27-3	19880926 Sep-26-1988	(PDF 7 pp, 88 K)	Not Available	Yes	None	1.3 x 10 ^-2 mg/kg-day				None	pesticide	archive
292	Heptachlor	76-44-8	19870930 Sep-30-1987	(PDF 14 pp, 122 K)	Not Available	Yes	Hepatic	5 x 10 ^-4 mg/kg-day				Hepatic	pesticide
293	Heptachlor epoxide	1024-57-3	19870930 Sep-30-1987	(PDF 14 pp, 121 K)	Not Available	Yes	Hepatic	1.3 x 10 ^-5 mg/kg-day				Hepatic	pesticide
294	n-Heptane	142-82-5	19930101 Jan-01-1993	(PDF 6 pp, 89 K)	Not Available	Yes	None					None
295	Hexabromobenzene	87-82-1	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	No	Hepatic	2 x 10 ^-3 mg/kg-day				None
296	Hexabromocyclododecane (HBCD)	3194-55-6		Discontinued	Discontinued	No	None					None
297	2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153)	68631-49-2	20080630 Jun-30-2008	(PDF 15 pp, 166 K)	(PDF 66 pp, 301 K)	No	Nervous	2 x 10 ^-4 mg/kg-day				None
298	Hexabromodiphenyl ether	36483-60-0	19900801 Aug-01-1990	(PDF 6 pp, 82 K)	Not Available	Yes	None					None
299	Hexachlorobenzene	118-74-1	19910301 Mar-01-1991	(PDF 16 pp, 129 K)	Not Available	Yes	Hepatic	8 x 10 ^-4 mg/kg-day				Hepatic
300	Hexachlorobutadiene	87-68-3	19930501 May-01-1993	(PDF 9 pp, 100 K)	Not Available	No	None					Urinary
301	alpha-Hexachlorocyclohexane (alpha-HCH)	319-84-6	19870331 Mar-31-1987	(PDF 10 pp, 104 K)	Not Available	Yes	None					Hepatic
302	beta-Hexachlorocyclohexane (beta-HCH)	319-85-7	19870930 Sep-30-1987	(PDF 9 pp, 98 K)	Not Available	Yes	None					Hepatic
303	delta-Hexachlorocyclohexane (delta-HCH)	319-86-8	19870331 Mar-31-1987	(PDF 6 pp, 85 K)	Not Available	Yes	None					None
304	epsilon-Hexachlorocyclohexane (epsilon-HC)	6108-10-7	19870331 Mar-31-1987	(PDF 5 pp, 81 K)	Not Available	Yes	None					None
305	gamma-Hexachlorocyclohexane (gamma-HCH)	58-89-9	19870131 Jan-31-1987	(PDF 10 pp, 103 K)	Not Available	No	Hepatic Urinary	3 x 10 ^-4 mg/kg-day				None	pesticide
306	technical Hexachlorocyclohexane (t-HCH)	608-73-1	19870331 Mar-31-1987	(PDF 9 pp, 101 K)	Not Available	Yes	None					Hepatic	pesticide
307	Hexachlorocyclopentadiene (HCCPD)	77-47-4	20010705 Jul-05-2001	(PDF 25 pp, 172 K)	(PDF 60 pp, 237 K)	Yes	Gastrointestinal Respiratory	6 x 10 ^-3 mg/kg-day		2 x 10 ^-4 mg/m³		None
308	Hexachlorodibenzo-p-dioxin (HxCDD), mixture of 1,2,3,6,7,8-HxCDD and 1,2,3,7,8,9-HxCDD	57653-85-7	19870331 Mar-31-1987	(PDF 10 pp, 102 K)	Not Available	Yes	None					Hepatic
309	Hexachloroethane	67-72-1	20110923 Sep-23-2011	(PDF 34 pp, 308 K)	(PDF 200 pp, 1.61 M)	Yes	Nervous Urinary	7 x 10 ^-4 mg/kg-day		3 x 10 ^-2 mg/m³		Urinary
310	Hexachlorophene	70-30-4	19880822 Aug-22-1988	(PDF 8 pp, 93 K)	Not Available	Yes	Gastrointestinal Nervous	3 x 10 ^-4 mg/kg-day				None
311	Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX)	121-82-4	20180830 Aug-30-2018	(PDF 7 pp, 896 K)	(PDF 187 pp, 2.6 M) Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) Support Documents	No	Nervous Reproductive Urinary	4 x 10 ^-3 mg/kg-day				Hepatic Respiratory
312	1,6-Hexamethylene diisocyanate	822-06-0	19940901 Sep-01-1994	(PDF 14 pp, 126 K)	Not Available	Yes	Nervous Respiratory			1 x 10 ^-5 mg/m³		None
313	n-Hexane	110-54-3	20051223 Dec-23-2005	(PDF 28 pp, 188 K)	(PDF 210 pp, 1.4 M)	Yes	Nervous			7 x 10 ^-1 mg/m³		None
314	2-Hexanone	591-78-6	20090925 Sep-25-2009	(PDF 19 pp, 148 K)	(PDF 136 pp, 964 K)	No	Nervous	5 x 10 ^-3 mg/kg-day		3 x 10 ^-2 mg/m³		None
315	Hexazinone	51235-04-2	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	Yes	None	3.3 x 10 ^-2 mg/kg-day				None	pesticide
316	Hydrazine/Hydrazine sulfate	302-01-2	19880907 Sep-07-1988	(PDF 14 pp, 119 K)	Not Available	Yes	None					Hepatic Respiratory
317	Hydrogen chloride	7647-01-0	19950701 Jul-01-1995	(PDF 10 pp, 102 K)	Not Available	Yes	Respiratory			2 x 10 ^-2 mg/m³		None
318	Hydrogen Cyanide and Cyanide Salts	Various	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 905 K)	No	Endocrine Reproductive	6 x 10 ^-4 mg/kg-day		8 x 10 ^-4 mg/m³		None
319	Hydrogen sulfide	7783-06-4	20030728 Jul-28-2003	(PDF 18 pp, 140 K)	(PDF 74 pp, 1.44 M)	No	Nervous Respiratory			2 x 10 ^-3 mg/m³		None
320	Hydroquinone	123-31-9	19901001 Oct-01-1990	(PDF 5 pp, 86 K)	Not Available	Yes	None					None		archive
321	Imazalil	35554-44-0	19870331 Mar-31-1987	(PDF 6 pp, 86 K)	Not Available	Yes	None	1.3 x 10 ^-2 mg/kg-day				None	pesticide	archive
322	Imazaquin	81335-37-7	19870131 Jan-31-1987	(PDF 7 pp, 86 K)	Not Available	Yes	Hematologic Hepatic Immune	2.5 x 10 ^-1 mg/kg-day				None	pesticide
323	Indeno[1,2,3-cd]pyrene	193-39-5	19901201 Dec-01-1990	(PDF 9 pp, 102 K)	Not Available	No	None					None
324	Iprodione	36734-19-7	19880630 Jun-30-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Hematologic Reproductive	4 x 10 ^-2 mg/kg-day				None	pesticide
325	Isobutyl alcohol	78-83-1	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	3 x 10 ^-1 mg/kg-day				None
326	Isophorone	78-59-1	19921001 Oct-01-1992	(PDF 15 pp, 125 K)	Not Available	Yes	Urinary	2 x 10 ^-1 mg/kg-day				Reproductive
327	Isopropalin	33820-53-0	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Hematologic	1.5 x 10 ^-2 mg/kg-day				None
328	Isopropyl methyl phosphonic acid (IMPA)	1832-54-8	19920601 Jun-01-1992	(PDF 12 pp, 118 K)	Not Available	No	None	1 x 10 ^-1 mg/kg-day				None
329	Isoxaben	82558-50-7	19910901 Sep-01-1991	(PDF 12 pp, 110 K)	Not Available	Yes	Cardiovascular Hepatic Urinary	5 x 10 ^-2 mg/kg-day				None	pesticide
330	Lactofen	77501-63-4	19880630 Jun-30-1988	(PDF 8 pp, 90 K)	Not Available	Yes	Hepatic	2 x 10 ^-3 mg/kg-day				None	pesticide	archive
331	Lead and compounds (inorganic)	7439-92-1	20040708 Jul-08-2004	(PDF 15 pp, 128 K)	Not Available	Yes	None					None
332	Libby Amphibole Asbestos	1318-09-8	20141208 Dec-08-2014	(PDF 36 pp, 359 K)	(PDF 685 pp, 8.45 M) Libby Amphibole Asbestos Support Documents	No	Respiratory			9 x 10 ^-5 fiber/cc		Respiratory
333	d-Limonene	5989-27-5	19931201 Dec-01-1993	(PDF 8 pp, 92 K)	Not Available	Yes	None					None	pesticide
334	Linuron	330-55-2	19890801 Aug-01-1989	(PDF 13 pp, 111 K)	Not Available	Yes	Hematologic	2 x 10 ^-3 mg/kg-day				None	pesticide	archive
335	Londax	83055-99-6	19880907 Sep-07-1988	(PDF 8 pp, 91 K)	Not Available	Yes	Hepatic	2 x 10 ^-1 mg/kg-day				None	pesticide
336	Malathion	121-75-5	19870930 Sep-30-1987	(PDF 8 pp, 93 K)	Not Available	Yes	Nervous	2 x 10 ^-2 mg/kg-day				None	pesticide
337	Maleic anhydride	108-31-6	19880822 Aug-22-1988	(PDF 8 pp, 91 K)	Not Available	Yes	Urinary	1 x 10 ^-1 mg/kg-day				None
338	Maleic hydrazide	123-33-1	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Urinary	5 x 10 ^-1 mg/kg-day				None	pesticide
339	Maneb	12427-38-2	19880907 Sep-07-1988	(PDF 8 pp, 93 K)	Not Available	Yes	Endocrine	5 x 10 ^-3 mg/kg-day				None	pesticide
340	Manganese	7439-96-5	19951101 Nov-01-1995	(PDF 48 pp, 265 K)	Not Available Manganese Support Documents	Yes	Nervous	1.4 x 10 ^-1 mg/kg-day		5 x 10 ^-5 mg/m³		None
341	Mepiquat chloride	24307-26-4	19880822 Aug-22-1988	(PDF 7 pp, 87 K)	Not Available	Yes	Hematologic Nervous	3 x 10 ^-2 mg/kg-day				None	pesticide
342	Mercuric chloride (HgCl2)	7487-94-7	19950501 May-01-1995	(PDF 21 pp, 156 K)	Not Available	Yes	Immune Urinary	3 x 10 ^-4 mg/kg-day				None
343	Mercury, elemental	7439-97-6	19950601 Jun-01-1995	(PDF 28 pp, 177 K)	Not Available	Yes	Nervous			3 x 10 ^-4 mg/m³		None
344	Merphos	150-50-5	19921101 Nov-01-1992	(PDF 8 pp, 92 K)	Not Available	Yes	Nervous	3 x 10 ^-5 mg/kg-day				None	pesticide
345	Merphos oxide	78-48-8	19921101 Nov-01-1992	(PDF 8 pp, 92 K)	Not Available	Yes	Nervous	3 x 10 ^-5 mg/kg-day				None	pesticide	archive
346	Metalaxyl	57837-19-1	19870131 Jan-31-1987	(PDF 8 pp, 92 K)	Not Available	Yes	Hepatic	6 x 10 ^-2 mg/kg-day				None	pesticide
347	Methacrylonitrile	126-98-7	19880907 Sep-07-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Hepatic	1 x 10 ^-4 mg/kg-day				None
348	Methamidophos	10265-92-6	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Nervous	5 x 10 ^-5 mg/kg-day				None	pesticide
349	Methanol	67-56-1	20130930 Sep-30-2013	(PDF 6 pp, 86 K)	(PDF 212 pp, 3.46 M)	No	Developmental Nervous	2 mg/kg-day		2 x 10 ¹ mg/m³		None
350	Methidathion	950-37-8	19890501 May-01-1989	(PDF 10 pp, 103 K)	Not Available	No	Hepatic	1 x 10 ^-3 mg/kg-day				None	pesticide	archive
351	Methomyl	16752-77-5	19870131 Jan-31-1987	(PDF 8 pp, 93 K)	Not Available	Yes	Immune Urinary	2.5 x 10 ^-2 mg/kg-day				None	pesticide
352	Methoxychlor	72-43-5	19931201 Dec-01-1993	(PDF 26 pp, 168 K)	Not Available	Yes	Developmental	5 x 10 ^-3 mg/kg-day				None	pesticide
353	2-Methoxyethanol	109-86-4	19910501 May-01-1991	(PDF 13 pp, 124 K)	Not Available	Yes	Reproductive			2 x 10 ^-2 mg/m³		None
354	Methyl acrylate	96-33-3	19901201 Dec-01-1990	(PDF 7 pp, 88 K)	Not Available	Yes	None					None
355	Methyl chloride	74-87-3	20010717 Jul-17-2001	(PDF 23 pp, 165 K)	(PDF 95 pp, 337 K)	Yes	Nervous			9 x 10 ^-2 mg/m³		None
356	Methyl chlorocarbonate	79-22-1	19890501 May-01-1989	(PDF 4 pp, 77 K)	Not Available	No	None					None		archive
357	Methyl ethyl ketone (MEK)	78-93-3	20030926 Sep-26-2003	(PDF 33 pp, 211 K)	(PDF 152 pp, 570 K)	No	Developmental Musculoskeletal	6 x 10 ^-1 mg/kg-day		5 mg/m³		None
358	Methyl iodide	74-88-4	19920901 Sep-01-1992	(PDF 4 pp, 81 K)	Not Available	No	None					None		archive
359	Methyl isobutyl ketone (MIBK)	108-10-1	20030425 Apr-25-2003	(PDF 23 pp, 162 K)	(PDF 68 pp, 547 K)	No	Developmental Musculoskeletal			3 mg/m³		None
360	Methyl isocyanate	624-83-9	19910301 Mar-01-1991	(PDF 4 pp, 85 K)	Not Available	Yes	None					None		archive
361	Methyl methacrylate	80-62-6	19980302 Mar-02-1998	(PDF 31 pp, 204 K)	(PDF 83 pp, 275 K)	No	Nervous Respiratory	1.4 mg/kg-day		7 x 10 ^-1 mg/m³		None
362	Methyl parathion	298-00-0	19870331 Mar-31-1987	(PDF 9 pp, 94 K)	Not Available	No	Hematologic Nervous	2.5 x 10 ^-4 mg/kg-day				None	pesticide
363	Methyl tert-butyl ether (MTBE)	1634-04-4	19930901 Sep-01-1993	(PDF 25 pp, 170 K)	Not Available	No	Hepatic Ocular Urinary			3 mg/m³		None
364	4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB)	94-81-5	19880926 Sep-26-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic Reproductive Urinary	1 x 10 ^-2 mg/kg-day				None	pesticide	archive
365	2-(2-Methyl-4-chlorophenoxy)propionic acid (MCPP)	93-65-2	19890101 Jan-01-1989	(PDF 8 pp, 93 K)	Not Available	Yes	Urinary	1 x 10 ^-3 mg/kg-day				None	pesticide
366	2-Methyl-4-chlorophenoxyacetic acid (MCPA)	94-74-6	19870828 Aug-28-1987	(PDF 9 pp, 97 K)	Not Available	Yes	Hepatic Urinary	5 x 10 ^-4 mg/kg-day				None	pesticide
367	Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI)	101-68-8	19980207 Feb-07-1998	(PDF 23 pp, 170 K)	(PDF 54 pp, 154 K)	Yes	Nervous Respiratory			6 x 10 ^-4 mg/m³		None
368	4,4'-Methylene bis(N,N'-dimethyl)aniline	101-61-1	19890801 Aug-01-1989	(PDF 10 pp, 104 K)	Not Available	No	None					Endocrine
369	Methylmercury (MeHg)	22967-92-6	20010727 Jul-27-2001	(PDF 44 pp, 258 K)	Not Available	Yes	Developmental Nervous	1 x 10 ^-4 mg/kg-day				None
370	2-Methylnaphthalene	91-57-6	20031222 Dec-22-2003	(PDF 21 pp, 158 K)	(PDF 97 pp, 242 K)	No	Respiratory	4 x 10 ^-3 mg/kg-day				None
371	2-Methylphenol	95-48-7	19920401 Apr-01-1992	(PDF 16 pp, 126 K)	Not Available	Yes	Nervous	5 x 10 ^-2 mg/kg-day				None
372	3-Methylphenol	108-39-4	19920401 Apr-01-1992	(PDF 16 pp, 125 K)	Not Available	Yes	Nervous	5 x 10 ^-2 mg/kg-day				None
373	4-Methylphenol	106-44-5	19920401 Apr-01-1992	(PDF 13 pp, 114 K)	Not Available	Yes	None					None
374	Metolachlor	51218-45-2	19901001 Oct-01-1990	(PDF 12 pp, 116 K)	Not Available	No	Reproductive	1.5 x 10 ^-1 mg/kg-day				None	pesticide
375	Metribuzin	21087-64-9	19931201 Dec-01-1993	(PDF 14 pp, 117 K)	Not Available	Yes	Hepatic Urinary	2.5 x 10 ^-2 mg/kg-day				None	pesticide
376	Mirex	2385-85-5	19921001 Oct-01-1992	(PDF 17 pp, 133 K)	Not Available	No	Endocrine Hepatic	2 x 10 ^-4 mg/kg-day				None	pesticide
377	Molinate	2212-67-1	19880926 Sep-26-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Reproductive	2 x 10 ^-3 mg/kg-day				None	pesticide
378	Molybdenum	7439-98-7	19921101 Nov-01-1992	(PDF 11 pp, 106 K)	Not Available	Yes	Urinary	5 x 10 ^-3 mg/kg-day				None
379	Monochloramine	10599-90-3	19940301 Mar-01-1994	(PDF 19 pp, 149 K)	Not Available	No	None	1 x 10 ^-1 mg/kg-day				None
380	Naled	300-76-5	19870331 Mar-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	2 x 10 ^-3 mg/kg-day				None	pesticide
381	Naphthalene	91-20-3	19980917 Sep-17-1998	(PDF 32 pp, 102 K)	(PDF 116 pp, 565 K)	No	Nervous Respiratory	2 x 10 ^-2 mg/kg-day		3 x 10 ^-3 mg/m³		None
382	Napropamide	15299-99-7	19890701 Jul-01-1989	(PDF 7 pp, 89 K)	Not Available	Yes	Reproductive	1 x 10 ^-1 mg/kg-day				None	pesticide	archive
383	Nickel carbonyl	13463-39-3	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None					None
384	Nickel refinery dust	None	19870930 Sep-30-1987	(PDF 10 pp, 104 K)	Not Available	No	None					Respiratory
385	Nickel subsulfide	12035-72-2	19870930 Sep-30-1987	(PDF 11 pp, 109 K)	Not Available	Yes	None					Respiratory
386	Nickel, soluble salts	Various	19940801 Aug-01-1994	(PDF 13 pp, 118 K)	Not Available	No	None	2 x 10 ^-2 mg/kg-day				None
387	Nitrapyrin	1929-82-4	19920701 Jul-01-1992	(PDF 4 pp, 76 K)	Not Available	Yes	None					None	pesticide	archive
388	Nitrate	14797-55-8	19910501 May-01-1991	(PDF 12 pp, 106 K)	Not Available	Yes	Hematologic	1.6 mg/kg-day				None
389	Nitric oxide	10102-43-9	19940901 Sep-01-1994	(PDF 5 pp, 80 K)	Not Available	Yes	None					None
390	Nitrite	14797-65-0	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Hematologic	1 x 10 ^-1 mg/kg-day				None
391	Nitrobenzene	98-95-3	20090206 Feb-06-2009	(PDF 30 pp, 257 K)	(PDF 250 pp, 3.83 M)	No	Hematologic Nervous Respiratory	2 x 10 ^-3 mg/kg-day		9 x 10 ^-3 mg/m³		Endocrine Hepatic Urinary
392	Nitrogen dioxide	10102-44-0	19940901 Sep-01-1994	(PDF 5 pp, 82 K)	Not Available	Yes	None					None
393	Nitroguanidine	556-88-7	19900901 Sep-01-1990	(PDF 11 pp, 107 K)	Not Available	Yes	Developmental	1 x 10 ^-1 mg/kg-day				None
394	p-Nitrophenol	100-02-7	19911001 Oct-01-1991	(PDF 5 pp, 87 K)	Not Available	Yes	None					None	pesticide	archive
395	2-Nitropropane	79-46-9	19910301 Mar-01-1991	(PDF 10 pp, 110 K)	Not Available	Yes	Hepatic			2 x 10 ^-2 mg/m³		None
396	N-Nitroso-N-methylethylamine	10595-95-6	19880301 Mar-01-1988	(PDF 9 pp, 96 K)	Not Available	Yes	None					Hepatic
397	N-Nitroso-di-n-butylamine	924-16-3	19870131 Jan-31-1987	(PDF 10 pp, 101 K)	Not Available	Yes	None					Gastrointestinal Urinary
398	N-Nitrosodi-N-propylamine	621-64-7	19870331 Mar-31-1987	(PDF 11 pp, 104 K)	Not Available	Yes	None					Hepatic
399	N-Nitrosodiethanolamine	1116-54-7	19870930 Sep-30-1987	(PDF 9 pp, 98 K)	Not Available	Yes	None					Hepatic
400	N-Nitrosodiethylamine	55-18-5	19870131 Jan-31-1987	(PDF 11 pp, 106 K)	Not Available	Yes	None					Hepatic
401	N-Nitrosodimethylamine	62-75-9	19870131 Jan-31-1987	(PDF 11 pp, 105 K)	Not Available	Yes	None					Hepatic
402	N-Nitrosodiphenylamine	86-30-6	19870331 Mar-31-1987	(PDF 10 pp, 102 K)	Not Available	Yes	None					Urinary
403	N-Nitrosopyrrolidine	930-55-2	19870131 Jan-31-1987	(PDF 10 pp, 102 K)	Not Available	Yes	None					Hepatic
404	Nonabromodiphenyl ether	63936-56-1	19900801 Aug-01-1990	(PDF 5 pp, 87 K)	Not Available	Yes	None					None
405	Norflurazon	27314-13-2	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Endocrine Hepatic	4 x 10 ^-2 mg/kg-day				None	pesticide	archive
406	NuStar	85509-19-9	19880926 Sep-26-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic	7 x 10 ^-4 mg/kg-day				None	pesticide	archive
407	Octabromodiphenyl ether	32536-52-0	19900801 Aug-01-1990	(PDF 8 pp, 93 K)	Not Available	Yes	Hepatic	3 x 10 ^-3 mg/kg-day				None
408	Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX)	2691-41-0	19890301 Mar-01-1989	(PDF 11 pp, 107 K)	Not Available	Yes	Hepatic	5 x 10 ^-2 mg/kg-day				None
409	Oryzalin	19044-88-3	19890701 Jul-01-1989	(PDF 12 pp, 108 K)	Not Available	Yes	Endocrine Hepatic Urinary	5 x 10 ^-2 mg/kg-day				None	pesticide	archive
410	Oxadiazon	19666-30-9	19870930 Sep-30-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hematologic Hepatic	5 x 10 ^-3 mg/kg-day				None	pesticide
411	Oxamyl	23135-22-0	19870331 Mar-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	2.5 x 10 ^-2 mg/kg-day				None	pesticide
412	Oxyfluorfen	42874-03-3	19870131 Jan-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hepatic	3 x 10 ^-3 mg/kg-day				None	pesticide	archive
413	Paclobutrazol	76738-62-0	19870331 Mar-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hepatic	1.3 x 10 ^-2 mg/kg-day				None	pesticide
414	Paraquat	1910-42-5	19880822 Aug-22-1988	(PDF 12 pp, 107 K)	Not Available	Yes	Respiratory	4.5 x 10 ^-3 mg/kg-day				None	pesticide
415	Parathion	56-38-2	19880822 Aug-22-1988	(PDF 10 pp, 100 K)	Not Available	Yes	None					None	pesticide
416	Pendimethalin	40487-42-1	19880630 Jun-30-1988	(PDF 7 pp, 88 K)	Not Available	No	Hepatic	4 x 10 ^-2 mg/kg-day				None	pesticide	archive
417	2,2',4,4',5-Pentabromodiphenyl ether (BDE-99)	60348-60-9	20080630 Jun-30-2008	(PDF 20 pp, 155 K)	(PDF 128 pp, 1.37 M)	No	Nervous	1 x 10 ^-4 mg/kg-day				None
418	Pentabromodiphenyl ether	32534-81-9	19900801 Aug-01-1990	(PDF 9 pp, 96 K)	Not Available	Yes	Hepatic	2 x 10 ^-3 mg/kg-day				None
419	Pentachlorobenzene	608-93-5	19921101 Nov-01-1992	(PDF 10 pp, 101 K)	Not Available	Yes	Hepatic Urinary	8 x 10 ^-4 mg/kg-day				None
420	Pentachlorocyclopentadiene	25329-35-5	19900301 Mar-01-1990	(PDF 5 pp, 81 K)	Not Available	No	None					None
421	Pentachloronitrobenzene (PCNB)	82-68-8	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hepatic	3 x 10 ^-3 mg/kg-day				None	pesticide
422	Pentachlorophenol	87-86-5	20100930 Sep-30-2010	(PDF 27 pp, 261 K)	(PDF 288 pp, 2.23 M)	No	Hepatic	5 x 10 ^-3 mg/kg-day				Endocrine Hepatic
423	Pentafluoroethane	354-33-6	19931201 Dec-01-1993	(PDF 7 pp, 94 K)	Not Available	Yes	None					None
424	Perchlorate (ClO4) and Perchlorate Salts	7790-98-9	20050218 Feb-18-2005	(PDF 22 pp, 157 K)	Not Available Perchlorate (ClO4) and Perchlorate Salts Support Documents	No	Endocrine	7 x 10 ^-4 mg/kg-day				None
425	Perfluorobutanoic Acid (PFBA)	375-22-4	20221222 Dec-22-2022	(PDF 6 pp, 364 K)	(PDF 146 pp, 2.86 M) Perfluorobutanoic Acid (PFBA) Support Documents	No	Developmental Endocrine Hepatic	1 x 10 ^-3 mg/kg-day				None
426	Perfluorodecanoic Acid (PFDA)	335-76-2		Not Available	Not Available	No	None					None
427	Perfluorohexanesulfonic Acid (PFHxS)	355-46-4		Not Available	Not Available	No	None					None
428	Perfluorohexanoic Acid (PFHxA)	307-24-4	20230410 Apr-10-2023	(PDF 70 pp, 480 K)	(PDF 250 pp, 1.3 M) Perfluorohexanoic Acid (PFHxA) Support Documents	No	Developmental Endocrine Hematologic Hepatic	5 x 10 ^-4 mg/kg-day	5 x 10 ^-4 mg/kg-day			None
429	Permethrin	52645-53-1	19870331 Mar-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Hepatic	5 x 10 ^-2 mg/kg-day				None	pesticide
430	Phenanthrene	85-01-8	19901201 Dec-01-1990	(PDF 11 pp, 103 K)	Not Available	No	None					None
431	Phenmedipham	13684-63-4	19900601 Jun-01-1990	(PDF 8 pp, 100 K)	Not Available	Yes	None	2.5 x 10 ^-1 mg/kg-day				None	pesticide	archive
432	Phenol	108-95-2	20020930 Sep-30-2002	(PDF 31 pp, 194 K)	(PDF 213 pp, 2.96 M)	Yes	None	3 x 10 ^-1 mg/kg-day				None
433	m-Phenylenediamine	108-45-2	19870131 Jan-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Hepatic	6 x 10 ^-3 mg/kg-day				None
434	Phenylmercuric acetate	62-38-4	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Urinary	8 x 10 ^-5 mg/kg-day				None
435	Phosalone	2310-17-0	19881201 Dec-01-1988	(PDF 4 pp, 77 K)	Not Available	No	None					None	pesticide	archive
436	Phosgene	75-44-5	20060131 Jan-31-2006	(PDF 22 pp, 166 K)	(PDF 102 pp, 614 K)	No	Respiratory			3 x 10 ^-4 mg/m³		None
437	Phosmet	732-11-6	19870131 Jan-31-1987	(PDF 8 pp, 91 K)	Not Available	Yes	Hepatic Nervous	2 x 10 ^-2 mg/kg-day				None	pesticide
438	Phosphine	7803-51-2	19950701 Jul-01-1995	(PDF 146 pp, 20 K)	Not Available	Yes	None	3 x 10 ^-4 mg/kg-day		3 x 10 ^-4 mg/m³		None
439	Phosphoric acid	7664-38-2	19950801 Aug-01-1995	(PDF 17 pp, 137 K)	Not Available	No	Respiratory			1 x 10 ^-2 mg/m³		None
440	Phthalic anhydride	85-44-9	19880907 Sep-07-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Respiratory Urinary	2 mg/kg-day				None
441	Picloram	1918-02-1	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Hepatic	7 x 10 ^-2 mg/kg-day				None	pesticide
442	Pirimiphos-methyl	29232-93-7	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Nervous	1 x 10 ^-2 mg/kg-day				None	pesticide	archive
443	Polychlorinated Biphenyls (PCBs)	1336-36-3	19961001 Oct-01-1996	(PDF 22 pp, 150 K)	Not Available	No	None					Hepatic
444	Polycyclic aromatic hydrocarbon (PAH) mixtures	Various		Suspended	Suspended	No	None					None
445	Potassium cyanide	151-50-8	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 910 K)	Yes	Reproductive	2 x 10 ^-3 mg/kg-day				None
446	Potassium silver cyanide	506-61-6	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 910 K)	Yes	Reproductive	5 x 10 ^-3 mg/kg-day				None
447	Prochloraz	67747-09-5	19891001 Oct-01-1989	(PDF 13 pp, 114 K)	Not Available	Yes	Hepatic	9 x 10 ^-3 mg/kg-day				Hepatic	pesticide
448	Prometon	1610-18-0	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	1.5 x 10 ^-2 mg/kg-day				None	pesticide
449	Prometryn	7287-19-6	19870930 Sep-30-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Hematologic Hepatic Immune Urinary	4 x 10 ^-3 mg/kg-day				None	pesticide	archive
450	Pronamide	23950-58-5	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	None	7.5 x 10 ^-2 mg/kg-day				None	pesticide
451	Propachlor	1918-16-7	19870131 Jan-31-1987	(PDF 7 pp, 88 K)	Not Available	No	Hepatic	1.3 x 10 ^-2 mg/kg-day				None	pesticide
452	Propanil	709-98-8	19880301 Mar-01-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Immune	5 x 10 ^-3 mg/kg-day				None	pesticide
453	Propargite	2312-35-8	19900501 May-01-1990	(PDF 9 pp, 97 K)	Not Available	Yes	Developmental Musculoskeletal	2 x 10 ^-2 mg/kg-day				None	pesticide	archive
454	Propargyl alcohol	107-19-7	19901101 Nov-01-1990	(PDF 6 pp, 94 K)	Not Available	Yes	Hepatic Urinary	2 x 10 ^-3 mg/kg-day				None
455	Propazine	139-40-2	19870828 Aug-28-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	2 x 10 ^-2 mg/kg-day				None	pesticide
456	Propham	122-42-9	19870930 Sep-30-1987	(PDF 6 pp, 86 K)	Not Available	Yes	Immune Nervous	2 x 10 ^-2 mg/kg-day				None	pesticide
457	Propiconazole	60207-90-1	19880822 Aug-22-1988	(PDF 7 pp, 90 K)	Not Available	Yes	Gastrointestinal	1.3 x 10 ^-2 mg/kg-day				None	pesticide	archive
458	beta-Propiolactone	57-57-8	19910701 Jul-01-1991	(PDF 5 pp, 88 K)	Not Available	Yes	None					None		archive
459	Propionaldehyde	123-38-6	20080930 Sep-30-2008	(PDF 18 pp, 198 K)	(PDF 78 pp, 559 K)	No	Nervous Respiratory			8 x 10 ^-3 mg/m³		None
460	Propylene glycol	57-55-6	19910601 Jun-01-1991	(PDF 5 pp, 89 K)	Not Available	Yes	None					None	pesticide	archive
461	Propylene glycol monoethyl ether	52125-53-8	19910601 Jun-01-1991	(PDF 4 pp, 84 K)	Not Available	No	None					None		archive
462	Propylene glycol monomethyl ether (PGME)	107-98-2	19910701 Jul-01-1991	(PDF 11 pp, 106 K)	Not Available	Yes	Nervous			2 mg/m³		None
463	Propylene oxide	75-56-9	19901101 Nov-01-1990	(PDF 22 pp, 157 K)	Not Available	Yes	Respiratory			3 x 10 ^-2 mg/m³		Gastrointestinal Respiratory
464	Propyleneimine	75-55-8	19920101 Jan-01-1992	(PDF 4 pp, 82 K)	Not Available	Yes	None					None		archive
465	Pursuit	81335-77-5	19900101 Jan-01-1990	(PDF 7 pp, 87 K)	Not Available	Yes	Hematologic	2.5 x 10 ^-1 mg/kg-day				None	pesticide	archive
466	Pydrin	51630-58-1	19870331 Mar-31-1987	(PDF 9 pp, 95 K)	Not Available	Yes	Nervous	2.5 x 10 ^-2 mg/kg-day				None	pesticide
467	Pyrene	129-00-0	19900901 Sep-01-1990	(PDF 13 pp, 119 K)	Not Available	No	Urinary	3 x 10 ^-2 mg/kg-day				None
468	Pyridine	110-86-1	19870930 Sep-30-1987	(PDF 7 pp, 94 K)	Not Available	Yes	Hepatic	1 x 10 ^-3 mg/kg-day				None
469	Quinalphos	13593-03-8	19870331 Mar-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	None	5 x 10 ^-4 mg/kg-day				None	pesticide
470	Quinoline	91-22-5	20010927 Sep-27-2001	(PDF 23 pp, 158 K)	(PDF 40 pp, 163 K)	No	None					Hepatic
471	Quinone	106-51-4	19901001 Oct-01-1990	(PDF 5 pp, 86 K)	Not Available	Yes	None					None		archive
472	Radium 226,228	Various	19890101 Jan-01-1989	(PDF 4 pp, 76 K)	Not Available	Yes	None					None		archive
473	Radon 222	14859-67-7	19890701 Jul-01-1989	(PDF 4 pp, 78 K)	Not Available	Yes	None					None		archive
474	Refractory ceramic fibers	None	19920901 Sep-01-1992	$IRIS Summary for Refractory ceramic fibers'$ (PDF 10 pp, 180 K)	Not Available	No	None					None
475	Resmethrin	10453-86-8	19880926 Sep-26-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Reproductive	3 x 10 ^-2 mg/kg-day				None	pesticide
476	Rotenone	83-79-4	19880907 Sep-07-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Developmental	4 x 10 ^-3 mg/kg-day				None	pesticide
477	Savey	78587-05-0	19880926 Sep-26-1988	(PDF 7 pp, 89 K)	Not Available	Yes	Endocrine Hematologic	2.5 x 10 ^-2 mg/kg-day				None	pesticide
478	Selenious acid	7783-00-8	19910601 Jun-01-1991	(PDF 24 pp, 159 K)	Not Available	No	Dermal Hematologic Nervous	5 x 10 ^-3 mg/kg-day				None
479	Selenium and Compounds	7782-49-2	19910601 Jun-01-1991	(PDF 24 pp, 166 K)	Not Available	Yes	Dermal Hematologic Nervous	5 x 10 ^-3 mg/kg-day				None
480	Selenium sulfide	7446-34-6	19910301 Mar-01-1991	(PDF 12 pp, 109 K)	Not Available	Yes	None					None
481	Selenourea	630-10-4	19910501 May-01-1991	(PDF 4 pp, 76 K)	Not Available	No	None					None		archive
482	Sethoxydim	74051-80-2	19891101 Nov-01-1989	(PDF 7 pp, 97 K)	Not Available	Yes	Hematologic	9 x 10 ^-2 mg/kg-day				None	pesticide	archive
483	Silver	7440-22-4	19911201 Dec-01-1991	(PDF 14 pp, 120 K)	Not Available	Yes	Dermal	5 x 10 ^-3 mg/kg-day				None
484	Silver cyanide	506-64-9	19870131 Jan-31-1987	(PDF 8 pp, 94 K)	Not Available	No	Endocrine Nervous	1 x 10 ^-1 mg/kg-day				None
485	Simazine	122-34-9	19930901 Sep-01-1993	(PDF 12 pp, 115 K)	Not Available	Yes	Hematologic	5 x 10 ^-3 mg/kg-day				None	pesticide
486	Sodium azide	26628-22-8	19870331 Mar-31-1987	(PDF 7 pp, 88 K)	Not Available	Yes	None	4 x 10 ^-3 mg/kg-day				None
487	Sodium cyanide	143-33-9	20100928 Sep-28-2010	(PDF 27 pp, 243 K)	(PDF 153 pp, 905 K)	Yes	Reproductive	1 x 10 ^-3 mg/kg-day				None
488	Sodium diethyldithiocarbamate	148-18-5	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	None	3 x 10 ^-2 mg/kg-day				None
489	Sodium fluoroacetate	62-74-8	19910501 May-01-1991	(PDF 9 pp, 107 K)	Not Available	Yes	Cardiovascular Reproductive	2 x 10 ^-5 mg/kg-day				None	pesticide
490	Strontium	7440-24-6	19921001 Oct-01-1992	(PDF 11 pp, 114 K)	Not Available	Yes	Musculoskeletal	6 x 10 ^-1 mg/kg-day				None
491	Strychnine	57-24-9	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	None	3 x 10 ^-4 mg/kg-day				None	pesticide
492	Styrene	100-42-5	19921101 Nov-01-1992	(PDF 26 pp, 169 K)	Not Available	No	Hematologic Hepatic Nervous	2 x 10 ^-1 mg/kg-day		1 mg/m³		None
493	Systhane	88671-89-0	19880926 Sep-26-1988	(PDF 8 pp, 91 K)	Not Available	Yes	Reproductive	2.5 x 10 ^-2 mg/kg-day				None	pesticide
494	Tebuthiuron	34014-18-1	19880822 Aug-22-1988	(PDF 7 pp, 88 K)	Not Available	Yes	None	7 x 10 ^-2 mg/kg-day				None	pesticide
495	Terbacil	5902-51-2	19870131 Jan-31-1987	(PDF 8 pp, 90 K)	Not Available	Yes	Endocrine Hepatic	1.3 x 10 ^-2 mg/kg-day				None	pesticide
496	Terbutryn	886-50-0	19880926 Sep-26-1988	(PDF 7 pp, 88 K)	Not Available	Yes	Hematologic	1 x 10 ^-3 mg/kg-day				None	pesticide
497	2,2',4,4'-Tetrabromodiphenyl ether (BDE-47)	5436-43-1	20080630 Jun-30-2008	(PDF 14 pp, 128 K)	(PDF 85 pp, 380 K)	No	Nervous	1 x 10 ^-4 mg/kg-day				None
498	Tetrabromodiphenyl ether	40088-47-9	19900801 Aug-01-1990	(PDF 5 pp, 87 K)	Not Available	Yes	None					None
499	1,2,4,5-Tetrachlorobenzene	95-94-3	19870131 Jan-31-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Urinary	3 x 10 ^-4 mg/kg-day				None
500	Tetrachlorocyclopentadiene	695-77-2	19900301 Mar-01-1990	(PDF 6 pp, 83 K)	Not Available	No	None					None
501	2,3,7,8-Tetrachlorodibenzo-p-dioxin	1746-01-6	20120217 Feb-17-2012	(PDF 16 pp, 150 K)	Not Available 2,3,7,8-Tetrachlorodibenzo-p-dioxin Support Documents	No	Developmental Endocrine Reproductive	7 x 10 ^-10 mg/kg-day				None
502	1,1,1,2-Tetrachloroethane	630-20-6	19890301 Mar-01-1989	(PDF 13 pp, 117 K)	Not Available	No	Hepatic Urinary	3 x 10 ^-2 mg/kg-day				Hepatic
503	1,1,2,2-Tetrachloroethane	79-34-5	20100930 Sep-30-2010	(PDF 29 pp, 250 K)	(PDF 153 pp, 907 K)	Yes	Hepatic					Hepatic
504	Tetrachloroethylene (Perchloroethylene)	127-18-4	20120210 Feb-10-2012	(PDF 38 pp, 350 K)	(PDF 1077 pp, 144.2 M) Tetrachloroethylene (Perchloroethylene) Support Documents	No	Nervous Ocular	6 x 10 ^-3 mg/kg-day		4 x 10 ^-2 mg/m³		Hepatic
505	2,3,4,6-Tetrachlorophenol	58-90-2	19880301 Mar-01-1988	(PDF 8 pp, 93 K)	Not Available	Yes	Hepatic	3 x 10 ^-2 mg/kg-day				None
506	Tetrachlorovinphos	961-11-5	19870331 Mar-31-1987	(PDF 7 pp, 86 K)	Not Available	Yes	Hepatic Nervous Urinary	3 x 10 ^-2 mg/kg-day				None	pesticide
507	Tetraethyl lead	78-00-2	19870131 Jan-31-1987	(PDF 6 pp, 85 K)	Not Available	Yes	Hepatic Immune	1 x 10 ^-7 mg/kg-day				None
508	Tetraethyldithiopyrophosphate	3689-24-5	19880907 Sep-07-1988	(PDF 6 pp, 86 K)	Not Available	Yes	Nervous	5 x 10 ^-4 mg/kg-day				None
509	1,1,1,2-Tetrafluoroethane	811-97-2	19950801 Aug-01-1995	(PDF 13 pp, 121 K)	Not Available	Yes	Reproductive			8 x 10 ¹ mg/m³		None
510	Tetrahydrofuran	109-99-9	20120221 Feb-21-2012	(PDF 26 pp, 242 K)	(PDF 207 pp, 1.22 M)	No	Developmental Hepatic Nervous	9 x 10 ^-1 mg/kg-day		2 mg/m³		None
511	Thallium (I), soluble salts	Various	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	No	None					None
512	Thallium acetate	563-68-8	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
513	Thallium carbonate	6533-73-9	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
514	Thallium chloride	7791-12-0	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
515	Thallium nitrate	10102-45-1	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
516	Thallium oxide	1314-32-5	20090930 Sep-30-2009	(PDF 16 pp, 183 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
517	Thallium selenite	12039-52-0	20090930 Sep-30-2009	(PDF 15 pp, 128 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
518	Thallium(I) sulfate	7446-18-6	20090930 Sep-30-2009	(PDF 17 pp, 137 K)	(PDF 165 pp, 1.0 M)	Yes	None					None
519	Thiobencarb	28249-77-6	19870930 Sep-30-1987	(PDF 7 pp, 88 K)	Not Available	Yes	Urinary	1 x 10 ^-2 mg/kg-day				None	pesticide
520	Thiophanate-methyl	23564-05-8	19870131 Jan-31-1987	(PDF 8 pp, 93 K)	Not Available	Yes	Endocrine Reproductive	8 x 10 ^-2 mg/kg-day				None	pesticide	archive
521	Thiram	137-26-8	19870930 Sep-30-1987	(PDF 9 pp, 98 K)	Not Available	Yes	Nervous	5 x 10 ^-3 mg/kg-day				None	pesticide	archive
522	Toluene	108-88-3	20050923 Sep-23-2005	(PDF 35 pp, 230 K)	(PDF 179 pp, 1.8 M)	No	Nervous Urinary	8 x 10 ^-2 mg/kg-day		5 mg/m³		None
523	2,4-/2,6-Toluene diisocyanate mixture (TDI)	26471-62-5	19950901 Sep-01-1995	(PDF 25 pp, 172 K)	Not Available	Yes	Respiratory			7 x 10 ^-5 mg/m³		None
524	Toxaphene	8001-35-2	19880822 Aug-22-1988	(PDF 9 pp, 97 K)	Not Available	Yes	None					Hepatic	pesticide
525	Tralomethrin	66841-25-6	19890701 Jul-01-1989	(PDF 8 pp, 91 K)	Not Available	Yes	None	7.5 x 10 ^-3 mg/kg-day				None	pesticide
526	Triallate	2303-17-5	19870331 Mar-31-1987	(PDF 7 pp, 88 K)	Not Available	No	Hepatic	1.3 x 10 ^-2 mg/kg-day				None	pesticide	archive
527	Triasulfuron	82097-50-5	19910101 Jan-01-1991	(PDF 8 pp, 94 K)	Not Available	Yes	Hepatic	1 x 10 ^-2 mg/kg-day				None	pesticide
528	1,2,4-Tribromobenzene	615-54-3	19870331 Mar-31-1987	(PDF 6 pp, 85 K)	Not Available	No	Hepatic	5 x 10 ^-3 mg/kg-day				None
529	Tribromochloromethane	594-15-0	19910301 Mar-01-1991	(PDF 5 pp, 87 K)	Not Available	No	None					None
530	Tribromodiphenyl ether	49690-94-0	19900801 Aug-01-1990	(PDF 5 pp, 87 K)	Not Available	Yes	None					None
531	Tributyltin oxide (TBTO)	56-35-9	19970901 Sep-01-1997	(PDF 33 pp, 205 K)	(PDF 50 pp, 227 K)	Yes	Immune	3 x 10 ^-4 mg/kg-day				None	pesticide
532	1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113)	76-13-1	19870406 Apr-06-1987	(PDF 7 pp, 90 K)	Not Available	Yes	Nervous	3 x 10 ¹ mg/kg-day				None
533	Trichloroacetic acid	76-03-9	20110930 Sep-30-2011	(PDF 26 pp, 273 K)	(PDF 270 pp, 2.08 M)	Yes	Hepatic	2 x 10 ^-2 mg/kg-day				Hepatic
534	1,2,4-Trichlorobenzene	120-82-1	19920501 May-01-1992	(PDF 14 pp, 118 K)	Not Available	Yes	Endocrine	1 x 10 ^-2 mg/kg-day				None
535	Trichlorocyclopentadiene	77323-84-3	19900301 Mar-01-1990	(PDF 5 pp, 81 K)	Not Available	No	None					None
536	1,1,1-Trichloroethane	71-55-6	20070928 Sep-28-2007	(PDF 55 pp, 386 K)	(PDF 237 pp, 1.08 M)	Yes	Hepatic Nervous	2 mg/kg-day	7 mg/kg-day	5 mg/m³	5 mg/m³	None
537	1,1,2-Trichloroethane	79-00-5	19880926 Sep-26-1988	(PDF 13 pp, 115 K)	Not Available	Yes	Hematologic Immune	4 x 10 ^-3 mg/kg-day				Hepatic
538	Trichloroethylene	79-01-6	20110928 Sep-28-2011	(PDF 63 pp, 520 K)	Not Available Trichloroethylene Support Documents	No	Developmental Immune	5 x 10 ^-4 mg/kg-day		2 x 10 ^-3 mg/m³		Hematologic Hepatic Urinary
539	Trichlorofluoromethane	75-69-4	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Cardiovascular Respiratory	3 x 10 ^-1 mg/kg-day				None
540	2,4,5-Trichlorophenol	95-95-4	19910701 Jul-01-1991	(PDF 7 pp, 90 K)	Not Available	Yes	Hepatic Urinary	1 x 10 ^-1 mg/kg-day				None
541	2,4,6-Trichlorophenol	88-06-2	19910701 Jul-01-1991	(PDF 13 pp, 115 K)	Not Available	Yes	None					Hematologic
542	2(2,4,5-Trichlorophenoxy) propionic acid (2,4,5-TP)	93-72-1	19880907 Sep-07-1988	(PDF 10 pp, 103 K)	Not Available	Yes	Hepatic	8 x 10 ^-3 mg/kg-day				None
543	2,4,5-Trichlorophenoxyacetic acid (2,4,5-T)	93-76-5	19880907 Sep-07-1988	(PDF 8 pp, 95 K)	Not Available	Yes	Urinary	1 x 10 ^-2 mg/kg-day				None
544	1,1,2-Trichloropropane	598-77-6	19880926 Sep-26-1988	(PDF 6 pp, 86 K)	Not Available	No	Endocrine Hepatic Urinary	5 x 10 ^-3 mg/kg-day				None
545	1,2,3-Trichloropropane	96-18-4	20090930 Sep-30-2009	(PDF 33 pp, 283 K)	(PDF 247 pp, 1.91 M)	Yes	Hepatic Respiratory	4 x 10 ^-3 mg/kg-day		3 x 10 ^-4 mg/m³		Gastrointestinal Hepatic Ocular Reproductive
546	Tricresol	1319-77-3	19920401 Apr-01-1992	(PDF 6 pp, 83 K)	Not Available	Yes	None					None		archive
547	Tridiphane	58138-08-2	19870131 Jan-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	Reproductive	3 x 10 ^-3 mg/kg-day				None	pesticide
548	Triethylamine	121-44-8	19910401 Apr-01-1991	(PDF 10 pp, 112 K)	Not Available	Yes	Respiratory			7 x 10 ^-3 mg/m³		None
549	Triethylene glycol monobutyl ether	143-22-6	19940901 Sep-01-1994	(PDF 6 pp, 93 K)	Not Available	No	None					None
550	Triethylene glycol monoethyl ether	112-50-5	19940901 Sep-01-1994	(PDF 6 pp, 94 K)	Not Available	No	None					None
551	Trifluralin	1582-09-8	19890701 Jul-01-1989	(PDF 13 pp, 115 K)	Not Available	Yes	Hematologic Hepatic	7.5 x 10 ^-3 mg/kg-day				Endocrine Urinary	pesticide
552	1,2,3-Trimethylbenzene	526-73-8	20160909 Sep-09-2016	(PDF 10 pp, 323 K)	(PDF 150 pp, 2.65 M) 1,2,3-Trimethylbenzene Support Documents	No	Hematologic Nervous Respiratory	1 x 10 ^-2 mg/kg-day	4 x 10 ^-2 mg/kg-day	6 x 10 ^-2 mg/m³	2 x 10 ^-1 mg/m³	None
553	1,2,4-Trimethylbenzene	95-63-6	20160909 Sep-09-2016	(PDF 10 pp, 323 K)	(PDF 150 pp, 2.65 M) 1,2,4-Trimethylbenzene Support Documents	No	Developmental Hematologic Nervous Respiratory	1 x 10 ^-2 mg/kg-day	4 x 10 ^-2 mg/kg-day	6 x 10 ^-2 mg/m³	2 x 10 ^-1 mg/m³	None
554	1,3,5-Trimethylbenzene	108-67-8	20160909 Sep-09-2016	(PDF 10 pp, 323 K)	(PDF 150 pp, 2.65 M) 1,3,5-Trimethylbenzene Support Documents	No	Developmental Nervous	1 x 10 ^-2 mg/kg-day	4 x 10 ^-2 mg/kg-day	6 x 10 ^-2 mg/m³	2 x 10 ^-1 mg/m³	None
555	2,2,4-Trimethylpentane	540-84-1	20070731 Jul-31-2007	(PDF 12 pp, 170 K)	(PDF 43 pp, 312 K)	Yes	None					None
556	1,3,5-Trinitrobenzene	99-35-4	19971001 Oct-01-1997	(PDF 10 pp, 99 K)	Not Available 1,3,5-Trinitrobenzene Support Documents	Yes	Hematologic	3 x 10 ^-2 mg/kg-day				None
557	2,4,6-Trinitrotoluene (TNT)	118-96-7	19890601 Jun-01-1989	(PDF 14 pp, 118 K)	Not Available	Yes	Hepatic	5 x 10 ^-4 mg/kg-day				Urinary
558	Uranium, soluble salts	Various	19891001 Oct-01-1989	(PDF 8 pp, 92 K)	Not Available	Yes	Urinary	3 x 10 ^-3 mg/kg-day				None
559	Urea	57-13-6	20110713 Jul-13-2011	(PDF 14 pp, 125 K)	(PDF 97 pp, 596 K)	No	None					None
560	Vanadium pentoxide	1314-62-1	19880630 Jun-30-1988	(PDF 7 pp, 88 K)	Not Available Vanadium pentoxide Support Documents	Yes	Dermal	9 x 10 ^-3 mg/kg-day				None
561	Vernam	1929-77-7	19870331 Mar-31-1987	(PDF 6 pp, 87 K)	Not Available	No	None	1 x 10 ^-3 mg/kg-day				None	pesticide
562	Vinclozolin	50471-44-8	19870131 Jan-31-1987	(PDF 7 pp, 87 K)	Not Available	Yes	Endocrine Urinary	2.5 x 10 ^-2 mg/kg-day				None	pesticide	archive
563	Vinyl acetate	108-05-4	19901001 Oct-01-1990	(PDF 12 pp, 119 K)	Not Available	No	Nervous Respiratory			2 x 10 ^-1 mg/m³		None
564	Vinyl bromide	593-60-2	19930501 May-01-1993	(PDF 11 pp, 108 K)	Not Available	Yes	Hepatic			3 x 10 ^-3 mg/m³		None
565	Vinyl chloride	75-01-4	20000807 Aug-07-2000	(PDF 64 pp, 341 K)	(PDF 197 pp, 1.2 M)	Yes	Hepatic	3 x 10 ^-3 mg/kg-day		1 x 10 ^-1 mg/m³		Hepatic
566	Warfarin	81-81-2	19870331 Mar-31-1987	(PDF 9 pp, 98 K)	Not Available	Yes	Hematologic	3 x 10 ^-4 mg/kg-day				None	pesticide
567	White phosphorus	7723-14-0	19901201 Dec-01-1990	(PDF 12 pp, 111 K)	Not Available	Yes	Dermal Reproductive	2 x 10 ^-5 mg/kg-day				None
568	Xylenes	1330-20-7	20030221 Feb-21-2003	(PDF 33 pp, 203 K)	(PDF 113 pp, 498 K)	No	Nervous	2 x 10 ^-1 mg/kg-day		1 x 10 ^-1 mg/m³		None
569	Zinc and Compounds	7440-66-6	20050803 Aug-03-2005	(PDF 21 pp, 154 K)	(PDF 83 pp, 520 K)	No	Hematologic Immune	3 x 10 ^-1 mg/kg-day				None
570	Zinc cyanide	557-21-1	19870131 Jan-31-1987	(PDF 8 pp, 101 K)	Not Available	Yes	Endocrine Nervous	5 x 10 ^-2 mg/kg-day				None
571	Zinc phosphide	1314-84-7	19870331 Mar-31-1987	(PDF 7 pp, 89 K)	Not Available	Yes	None	3 x 10 ^-4 mg/kg-day				None	pesticide
572	Zineb	12122-67-7	19870331 Mar-31-1987	(PDF 8 pp, 93 K)	Not Available	Yes	Endocrine	5 x 10 ^-2 mg/kg-day				None	pesticide

This page provides a list of IRIS assessments in development for which draft materials have been released to the public, along with the current step in assessment development for each chemical. See the IRIS Process page for a description of each step, and the Quick Check on the chemical landing pages for a visualization of where each assessments is in the IRIS development process. Assessments in development are not included in the IRIS database and are not captured by IRIS Advanced Search. Use the table below to access these assessments.

	Chemical Name	CASRN	IRIS Progress Step	Draft Documents
1	Arsenic, Inorganic (iA)	7440-38-2	Step 3	May 2019: Updated Problem Formulation and Systematic Review Protocol for the Inorganic Arsenic IRIS Assessment (Report) Jan 2013: Inorganic Arsenic Workshop (Jan 2013) (Other) Sep 2012: Inorganic Arsenic Meetings & Webinars (Sep 2012 - Jul 2019) (Other)
2	Chloroform	67-66-3	Step 1	Jan 2018: Systematic Review Protocol For The IRIS Chloroform Assessment (Inhalation) (Preliminary Assessment Materials) (Report)
3	Chromium VI (CrVI)	18540-29-9	Step 5	Oct 2022: IRIS Toxicological Review of Hexavalent Chromium (External Review Draft, 2022) (Report)
4	Cobalt and Cobalt Compounds	1307-96-6	Step 1	Nov 2022: IRIS Assessment Plan and Protocol for Assessing Cancer Risk from Inhalation Exposure to Cobalt and Cobalt Compounds (Scoping and Problem Formulation Materials) (Report)
5	Ethylbenzene	100-41-4	Step 1	Feb 2023: Protocol for the Ethylbenzene IRIS Assessment (Preliminary Assessment Materials) (Report) Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other) Mar 1985: Drinking Water Criteria Document For Ethylbenzene (Final Draft, 1985) (Report)
6	Formaldehyde (Inhalation)	50-00-0	Step 5	Oct 2022: EPA’s IRIS Assessment of Formaldehyde (Inhalation). Presentation to the NASAM External Peer Review Panel (Other) Apr 2022: IRIS Toxicological Review of Formaldehyde-Inhalation (External Review Draft, 2022) (Report) Jun 2021: IRIS Program Outlook Jun 2021-Unsuspended Assessment (Other) Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other)
7	Mercury Salts, Inorganic	Various	Step 1	Mar 2021: Systematic Review Protocol for the Inorganic Mercury Salts IRIS Assessment (Preliminary Assessment Materials) (Report)
8	Methylmercury (MeHg)	22967-92-6	Step 1	May 2020: Systematic Review Protocol for the Methylmercury (MeHg) IRIS Assessment (Preliminary Assessment Materials) (Report)
9	Naphthalene	91-20-3	Step 1	Mar 2023: Protocol for the Naphthalene IRIS Assessment (Preliminary Assessment Materials) (Report) Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other)
10	Nitrate	14797-55-8	Step 1	Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other) Sep 2017: IRIS Assessment Plan for Nitrate and Nitrite (Scoping and Problem Formulation Materials, Suspended) (Report)
11	Nitrite	14797-65-0	Step 1	Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other) Sep 2017: IRIS Assessment Plan for Nitrate and Nitrite (Scoping and Problem Formulation Materials, Suspended) (Report)
12	Perfluorodecanoic Acid (PFDA)	335-76-2	Step 5	Jun 2023: External Peer Review Activities for PFDA Integrated Risk Information System (IRIS) Assessment (Jul 2023) (Other) Apr 2023: IRIS Toxicological Review of Perfluorodecanoic Acid (PFDA) and Related Salts (Public Comment and External Review Draft) (Report)
13	Perfluorohexanesulfonic Acid (PFHxS)	355-46-4	Step 4	Sep 2023: External Peer Review Activities for PFHxS Integrated Risk Information System (IRIS) Assessment (2023) (Other) Jul 2023: IRIS Toxicological Review of Perfluorohexanesulfonic Acid (PFHxS) and Related Salts (Public Comment and External Review Draft) (Report)
14	Perfluorononanoic Acid (PFNA)	375-95-1	Step 3	Nov 2019: Systematic Review Protocol for the Perfluorononanoic Acid (PFNA) IRIS Assessment (Preliminary Assessment Materials) (Report)
15	Polychlorinated Biphenyls (PCBs)	1336-36-3	Step 1	Mar 2023: A Systematic Evidence Map of Noncancer Health Endpoints and Exposures to Polychlorinated Biphenyl (PCB) Mixtures (Report) Dec 2019: Systematic Review Protocol for the Polychlorinated Biphenyls (PCBs) Noncancer IRIS Assessment (Preliminary Assessment Materials) (Report)
16	Uranium, natural	7440-61-1	Step 1	Apr 2019: IRIS Program Outlook April 2019-Suspended/Discontinued Assessment (Other)
17	Vanadium and Compounds (Oral)	Various	Step 1	Apr 2021: Systematic Review Protocol for the Vanadium and Compounds (Oral Exposure) IRIS Assessment (Preliminary Assessment Materials) (Report)
18	Vanadium and Compounds (Inhalation)	Various	Step 1	Aug 2023: Protocol for the Vanadium and Compounds (Inhalation) IRIS Assessment (Preliminary Assessment Materials) (Report)

This page provides a list of final IRIS assessments that have been archived and are no longer included in the IRIS database.

	Chemical Name	CASRN	IRIS Summary	Last Significant Revision*	Archive Date
1	Acephate	30560-19-1	(PDF 13 pp, 114 K)	19890501 05/01/1989	20160715 07/15/2016
2	Amdro	67485-29-4	(PDF 7 pp, 87 K)	19870930 09/30/1987	20160715 07/15/2016
3	ortho-Anisidine	90-04-0	(PDF 4 pp, 83 K)	19911001 10/01/1991	20181219 12/19/2018
4	Asulam	3337-71-1	(PDF 7 pp, 90 K)	19880630 06/30/1988	20160715 07/15/2016
5	Barium cyanide	542-62-1	(PDF 4 pp, 77 K)	19910301 03/01/1991	20181219 12/19/2018
6	Bayleton	43121-43-3	(PDF 7 pp, 89 K)	19880301 03/01/1988	20160715 07/15/2016
7	Benefin	1861-40-1	(PDF 7 pp, 88 K)	19870331 03/31/1987	20160715 07/15/2016
8	Bidrin	141-66-2	(PDF 7 pp, 89 K)	19870930 09/30/1987	20160715 07/15/2016
9	Bromoxynil	1689-84-5	(PDF 7 pp, 88 K)	19880630 06/30/1988	20160715 07/15/2016
10	Bromoxynil octanoate	1689-99-2	(PDF 7 pp, 88 K)	19880907 09/07/1988	20160715 07/15/2016
11	Carbonyl sulfide	463-58-1	(PDF 4 pp, 82 K)	19911101 11/01/1991	20181219 12/19/2018
12	Chlorimuron-ethyl	90982-32-4	(PDF 7 pp, 90 K)	19891101 11/01/1989	20160715 07/15/2016
13	Chlorpropham	101-21-3	(PDF 8 pp, 92 K)	19980630 06/30/1998	20160715 07/15/2016
14	Chlorpyrifos	2921-88-2	(PDF 4 pp, 75 K)	20110324 03/24/2011	20180314 03/14/2018
15	Chlorsulfuron	64902-72-3	(PDF 7 pp, 89 K)	19870131 01/31/1987	20160715 07/15/2016
16	Cyanazine	21725-46-2	(PDF 5 pp, 82 K)	19920701 07/01/1992	20181210 12/10/2018
17	Cyhalothrin/Karate	68085-85-8	(PDF 7 pp, 87 K)	19880630 06/30/1988	20160715 07/15/2016
18	Cypermethrin	52315-07-8	(PDF 8 pp, 91 K)	19890301 03/01/1989	20160715 07/15/2016
19	Cyromazine	66215-27-8	(PDF 7 pp, 87 K)	19870930 09/30/1987	20160715 07/15/2016
20	Diazomethane	334-88-3	(PDF 4 pp, 81 K)	19911101 11/01/1991	20181219 12/19/2018
21	4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB)	94-82-6	(PDF 7 pp, 88 K)	19870131 01/31/1987	20160715 07/15/2016
22	Dicofol	115-32-2	(PDF 4 pp, 78 K)	19920401 04/01/1992	20181210 12/10/2018
23	Diethyl sulfate	64-67-5	(PDF 4 pp, 84 K)	19911101 11/01/1991	20181219 12/19/2018
24	Difenzoquat	43222-48-6	(PDF 7 pp, 87 K)	19880822 08/22/1988	20160715 07/15/2016
25	Dimethipin	55290-64-7	(PDF 12 pp, 110 K)	19900501 05/01/1990	20160715 07/15/2016
26	Dimethoate	60-51-5	(PDF 8 pp, 94 K)	19880822 08/22/1988	20160715 07/15/2016
27	Dimethylamine	124-40-3	(PDF 4 pp, 76 K)	19910101 01/01/1991	20181219 12/19/2018
28	3,3-Dimethylbenzidine	119-93-7	(PDF 5 pp, 88 K)	19910701 07/01/1991	20181219 12/19/2018
29	Diphenylamine	122-39-4	(PDF 7 pp, 88 K)	19870131 01/31/1987	20160715 07/15/2016
30	Dodine	2439-10-3	(PDF 7 pp, 88 K)	19870930 09/30/1987	20160715 07/15/2016
31	Ethyl carbamate	51-79-6	(PDF 4 pp, 83 K)	19920401 04/01/1992	20181219 12/19/2018
32	S-Ethyl dipropylthiocarbamate (EPTC)	759-94-4	(PDF 7 pp, 88 K)	19870930 09/30/1987	20160715 07/15/2016
33	Ethyleneimine	151-56-4	(PDF 4 pp, 84 K)	19920401 04/01/1992	20181219 12/19/2018
34	Flurprimidol	56425-91-3	(PDF 9 pp, 96 K)	19890701 07/01/1989	20160715 07/15/2016
35	Flutolanil	66332-96-5	(PDF 7 pp, 90 K)	19890501 05/01/1989	20160715 07/15/2016
36	Folpet	133-07-3	(PDF 13 pp, 115 K)	19880822 08/22/1988	20160715 07/15/2016
37	Fomesafen	72178-02-0	(PDF 8 pp, 95 K)	19880822 08/22/1988	20160715 07/15/2016
38	Formic acid	64-18-6	(PDF 4 pp, 77 K)	19901201 12/01/1990	20181210 12/10/2018
39	Fosetyl-al	39148-24-8	(PDF 11 pp, 105 K)	19880822 08/22/1988	20160715 07/15/2016
40	Glufosinate-ammonium	77182-82-2	(PDF 7 pp, 88 K)	19870930 09/30/1987	20160715 07/15/2016
41	Harmony	79277-27-3	(PDF 7 pp, 88 K)	19880926 09/26/1988	20160715 07/15/2016
42	Hydroquinone	123-31-9	(PDF 5 pp, 86 K)	19901001 10/01/1990	20181219 12/19/2018
43	Imazalil	35554-44-0	(PDF 6 pp, 86 K)	19870331 03/31/1987	20160715 07/15/2016
44	Lactofen	77501-63-4	(PDF 8 pp, 90 K)	19880630 06/30/1988	20160715 07/15/2016
45	Linuron	330-55-2	(PDF 13 pp, 111 K)	19890801 08/01/1989	20160715 07/15/2016
46	Merphos oxide	78-48-8	(PDF 8 pp, 92 K)	19921101 11/01/1992	20160715 07/15/2016
47	Methidathion	950-37-8	(PDF 10 pp, 103 K)	19890501 05/01/1989	20160715 07/15/2016
48	Methyl chlorocarbonate	79-22-1	(PDF 4 pp, 77 K)	19890501 05/01/1989	20181219 12/19/2018
49	Methyl iodide	74-88-4	(PDF 4 pp, 81 K)	19920901 09/01/1992	20181210 12/10/2018
50	Methyl isocyanate	624-83-9	(PDF 4 pp, 85 K)	19910301 03/01/1991	20181219 12/19/2018
51	4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB)	94-81-5	(PDF 7 pp, 89 K)	19880926 09/26/1988	20160715 07/15/2016
52	Napropamide	15299-99-7	(PDF 7 pp, 89 K)	19890701 07/01/1989	20160715 07/15/2016
53	Nitrapyrin	1929-82-4	(PDF 4 pp, 76 K)	19920701 07/01/1992	20181210 12/10/2018
54	p-Nitrophenol	100-02-7	(PDF 5 pp, 87 K)	19911001 10/01/1991	20181210 12/10/2018
55	Norflurazon	27314-13-2	(PDF 7 pp, 88 K)	19870131 01/31/1987	20160715 07/15/2016
56	NuStar	85509-19-9	(PDF 7 pp, 89 K)	19880926 09/26/1988	20160715 07/15/2016
57	Oryzalin	19044-88-3	(PDF 12 pp, 108 K)	19890701 07/01/1989	20160715 07/15/2016
58	Oxyfluorfen	42874-03-3	(PDF 7 pp, 87 K)	19870131 01/31/1987	20160715 07/15/2016
59	Pendimethalin	40487-42-1	(PDF 7 pp, 88 K)	19880630 06/30/1988	20160715 07/15/2016
60	Phenmedipham	13684-63-4	(PDF 8 pp, 100 K)	19900601 06/01/1990	20160715 07/15/2016
61	Phosalone	2310-17-0	(PDF 4 pp, 77 K)	19881201 12/01/1988	20181210 12/10/2018
62	Pirimiphos-methyl	29232-93-7	(PDF 7 pp, 89 K)	19870930 09/30/1987	20160715 07/15/2016
63	Prometryn	7287-19-6	(PDF 7 pp, 89 K)	19870930 09/30/1987	20160715 07/15/2016
64	Propargite	2312-35-8	(PDF 9 pp, 97 K)	19900501 05/01/1990	20160715 07/15/2016
65	Propiconazole	60207-90-1	(PDF 7 pp, 90 K)	19880822 08/22/1988	20160715 07/15/2016
66	beta-Propiolactone	57-57-8	(PDF 5 pp, 88 K)	19910701 07/01/1991	20181219 12/19/2018
67	Propylene glycol	57-55-6	(PDF 5 pp, 89 K)	19910601 06/01/1991	20181210 12/10/2018
68	Propylene glycol monoethyl ether	52125-53-8	(PDF 4 pp, 84 K)	19910601 06/01/1991	20181219 12/19/2018
69	Propyleneimine	75-55-8	(PDF 4 pp, 82 K)	19920101 01/01/1992	20181219 12/19/2018
70	Pursuit	81335-77-5	(PDF 7 pp, 87 K)	19900101 01/01/1990	20160715 07/15/2016
71	Quinone	106-51-4	(PDF 5 pp, 86 K)	19901001 10/01/1990	20181219 12/19/2018
72	Radium 226,228	Various	(PDF 4 pp, 76 K)	19890101 01/01/1989	20181219 12/19/2018
73	Radon 222	14859-67-7	(PDF 4 pp, 78 K)	19890701 07/01/1989	20181219 12/19/2018
74	Selenourea	630-10-4	(PDF 4 pp, 76 K)	19910501 05/01/1991	20181219 12/19/2018
75	Sethoxydim	74051-80-2	(PDF 7 pp, 97 K)	19891101 11/01/1989	20160715 07/15/2016
76	Thiophanate-methyl	23564-05-8	(PDF 8 pp, 93 K)	19870131 01/31/1987	20160715 07/15/2016
77	Thiram	137-26-8	(PDF 9 pp, 98 K)	19870930 09/30/1987	20160715 07/15/2016
78	Triallate	2303-17-5	(PDF 7 pp, 88 K)	19870331 03/31/1987	20160715 07/15/2016
79	Tricresol	1319-77-3	(PDF 6 pp, 83 K)	19920401 04/01/1992	20181024 10/24/2018
80	Vinclozolin	50471-44-8	(PDF 7 pp, 87 K)	19870131 01/31/1987	20160715 07/15/2016