Isopropyl methyl phosphonic acid (IMPA)
CASRN 1832-54-8 | DTXSID3024158
- IRIS Summary (PDF) (12 pp, 118 K)
On this page:
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.
Other EPA Information
- Human Health Benchmarks for Pesticides (HHBP). This database provides human health benchmarks for pesticides that may be present in drinking water.
- Office of Pesticide Programs Pesticide Chemical Search. This database provides links to health effects information and registration status for pesticides.
- Chemistry Dashboard. This database provides information on chemical structures, experimental and predicted physicochemical, and toxicity data.
Related Links
Chemical Structure
Synonyms
- Isopropyl methyl phosphonic acid (IMPA)
- Isopropyl methyl phosphonic acid, sodium salt
- Phosphonic acid, methyl-, mono(1-methylethyl) ester
- Phosphonic acid, methyl-, monoisopropyl ester
- 1832-54-8
- 6838-93-3