Isopropyl methyl phosphonic acid (IMPA)
CASRN 1832-54-8 | DTXSID3024158
- IRIS Summary (PDF) (12 pp, 118 K)
Noncancer Assessment
Reference Dose for Oral Exposure (RfD) (PDF)
(12 pp, 118 K)
Last Updated: 06/01/1992
| System | RfD (mg/kg-day) | Basis | PoD | Composite UF | Confidence |
|---|---|---|---|---|---|
| Other | 1 x 10 -1 | No adverse effects observed |
NOAEL
:
2.79
x 102 mg/kg-day |
3000 | Low |
Reference Concentration for Inhalation Exposure (RfC) (PDF)
(12 pp, 118 K)
Not assessed under the IRIS Program.
Cancer Assessment
Weight of Evidence for Cancer (PDF)
(12 pp, 118 K)
Last Updated: 03/01/1991
| WOE Characterization | Framework for WOE Characterization |
|---|---|
| D (Not classifiable as to human carcinogenicity) | Guidelines for Carcinogen Risk Assessment (U.S. EPA, 1986) |
- Based on no data in humans and animals.
- This may be a synopsis of the full weight-of-evidence narrative.
Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (12 pp, 118 K)
Not assessed under the IRIS Program.
Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (12 pp, 118 K)
Not assessed under the IRIS Program.
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Chemical Structure for
Isopropyl methyl phosphonic acid (IMPA)
