CAS: 2420-87-3
Molecular Formula: C16H6O6
Molecular Weight: 294.22
EINECS: 219-342-9
Synonyms: 3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (purified by sublimation); 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5’-biisobenzofuran]-1,1’,3,3’-tetrone; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone; 5,5’-Biisobenzofuran-1,1’,3,3’-tetrone