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4,4'-Methylenedianiline Dihydrochloride

CAS Number

13552-44-8

Synonym

p,p'- Methylenedianiline dihydrochloride; NCI-C54604

Occurrence/Use

Analytical reagent, corrosion inhibitor, antioxidant and curative agent in rubber, preparation of azo dyes; chemical intermediate (closed system production of isocyanates and polyisocyanates, used in polymers and resins)

4,4'-Methylenedianiline Dihydrochloride

Cancer Potency Information

Inhalation Unit Risk (μg/cubic meter)-1: 
4.6 E-4
Inhalation Slope Factor (mg/kg-day)-1: 
1.6 E+0
Oral Slope Factor (mg/kg-day)-1: 
1.6 E+0
Comments/References: 

OEHHA 2009. Air Toxics Hot Spots Program Technical Support Document for Cancer Potencies. Appendix B. Chemical-specific summaries of the information used to derive unit risk and cancer potency values. Updated 2011.

Proposition 65

Chemical Status

Cancer: 
Currently listed

Cancer

Listed as causing: 
Cancer
Date of Listing: 
01/01/1988
Basis for Listing: 
State's Qualified Experts

Safe Harbor Levels

Cancer
No Significant Risk Level (NSRL): 
0.6 µg/day
Last NSRL/MADL Revision: 
1992

Documents, Presentations, and Publications

Cancer: