Methylene Bromide
CASRN 74-95-3
PPRTV Toxicity Values Summary Table
Noncancer Assessment
Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
Data are inadequate to derive a chronic RfD.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
Data are inadequate to derive a chronic RfD.
Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 09/30/2009
| System | RfD (mg/kg-day) | Basis | PoD | UF | Confidence |
|---|---|---|---|---|---|
| Hematologic | 9 x 10-3 | Reduced serum lactase dehydrogenase | NOAEL : 8.6 mg/kg-day | 1000 | Low |
Species Studied: Rat
Duration: 28 days
Principal Study: Komsta et al. 1988
Duration: 28 days
Principal Study: Komsta et al. 1988
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.
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.
Cancer Assessment
Weight of Evidence for CancerLast Updated: 09/30/2009
IN - Inadequate information to assess carcinogenic potential.
IN - Inadequate information to assess carcinogenic potential.