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