CAS Registry Number

CAS 4073-98-7 — 4,4-Methylenebis(2,6-dimethylaniline)

4,4-Methylenebis(2,6-dimethylaniline) (MDA) is an aromatic diamine used primarily as a curing agent for epoxy resins, particularly in aerospace, automotive, and composite materials for its high performance and thermal stability. It is also employed in the synthesis of polyimides and other specialty polymers. CAS 4073-98-7, molecular formula C17H22N2, molecular weight 254.37 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies 4,4-Methylenebis(2,6-dimethylaniline) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.