2,2-bis-[4-(3,4-Dicarboxyphenoxy) phenyl] propane dianhydride

CAS: 38103-06-9

Formula: C31H20O8

EINECS: 253-781-7

for the following products 4,4'-(4,4'-Isopropylidenediphenoxy)bis-(phthalic anhydride) | 4,4'-Bisphenol a dianhydride | 5,5'-((1-Methylethylidene)bis(4,1-phenyleneoxy))bis-1,3-isobenzofurandione | BPADA and 2,2-bis-[4-(3,4-Dicarboxyphenoxy) phenyl] propane dianhydride