Manufacturer selling hot polyimide monomer BPADA Bisphenol a dianhydride, 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

Synonyms:5,5'-[2,2-Propanediylbis(4,1-phenyleneoxy)]bis(2-benzofuran-1,3-dione); BPADA

Molecular Formula:C31H20O8

Molecular Weight:520.49

CAS Registry Number:38103-06-9

EINECS:253-781-7

Melting point:184-187 ºC

Purity:99%

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) be used for the preparation of a polyimide material.