4,4′-Methylenebis(phenyl isocyanate) | 256439 | sigma | موجود (کد محصول: 256439 )

4,4′-Methylenebis(phenyl isocyanate) | 256439  | sigma | موجود
 4,4′-MDI, Bis(4-isocyanatophenyl)methane
 98%
50gr

CH₂(C₆H₄NCO)₂

CAS Number 101-68-8