4,4-Methylenedianiline

CAS Number

101-77-9

Synonym

Curithane; DAPM; DDM; Diaminodiphenylmethane; 4,4-diphenylmethanediamine; Epicure DDM; Methylenebis(aniline); Methylenedianiline; Tonox; MDA; 4,4'-Diaminodiphenylmethane

Occurrence/Use

Chemical intermediate in production of polyurethane foams, epoxy resins and adhesives, high-performance polymers, azo dyes, and elastomeric fibers; corrosion inhibitor, antioxidant

More information about 4,4-Methylenedianiline

Chronic REL

Chronic Inhalation REL (μg/m3):	20
Chronic Target Organs:	Eyes, alimentary system (liver)
Human Data:	No
Last Chronic REL Revision:	2001
Chronic Reference Exposure Levels Comments:	OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D3