4,4'-Diisocyanato-3,3'-dimethylbiphenyl

4,4'-Diisocyanato-3,3'-dimethylbiphenyl is an aromatic diisocyanate compound used primarily as a raw material in polyurethane production. Its structure features two isocyanate groups attached to a biphenyl backbone with methyl substituents, contributing to its reactivity in polymer synthesis.