1,1-Dimethylhydrazine
CASRN 57-14-7
PPRTV Toxicity Values Summary Table
Noncancer Assessment
Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
See attachment to the assessment's appendix for quantitative screening values.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
Data are inadequate to derive a subchronic RfD.
See attachment to the assessment's appendix for quantitative screening values.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
Data are inadequate to derive a subchronic RfD.
Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/30/2009
See attachment to the assessment's appendix for quantitative screening values.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/30/2009
See attachment to the assessment's appendix for quantitative screening values.
Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 09/30/2009
| System | RfC (mg/m3) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Reproductive | 8 x 10-6 | Endometrial cysts | LOAEL : 0.023 mg/m3 | 3000 | Low |
Species Studied: Mouse
Duration: 6 months
Principal Study: Haun et al. 1979, 1984
Duration: 6 months
Principal Study: Haun et al. 1979, 1984
Cancer Assessment
Weight of Evidence for CancerLast Updated: 09/30/2009
LI - Likely to be carcinogenic to humans.
Estimate of Carcinogenic Risk from Oral ExposureLast Updated: 09/30/2009
Data are inadequate to derive an oral slope factor.
Estimate of Carcinogenic Risk from Inhalation ExposureLast Updated: 09/30/2009
Data are inadequate to derive an inhalation unit risk.
LI - Likely to be carcinogenic to humans.
Estimate of Carcinogenic Risk from Oral ExposureLast Updated: 09/30/2009
Data are inadequate to derive an oral slope factor.
Estimate of Carcinogenic Risk from Inhalation ExposureLast Updated: 09/30/2009
Data are inadequate to derive an inhalation unit risk.