benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-carbonyldi(phthalic anhydride)

CAS 2421-28-5 · C17H6O7

Hazard class

Warning — Irritant / harmful

Pictograms

Irritant / harmful

H-statements

H335
H319

Common uses (US EPA CDR)

Intermediate

Synonyms

Benzophenonetetracarboxylic dianhydride · 1,3-Isobenzofurandione, 5,5'-carbonylbis- · 4,4'-Carbonyldiphthalic anhydride · Benzophenonetetracarboxylic acid dianhydride · 4,4'-Carbonylbis(phthalic anhydride) · 4,4'-Diphthalic anhydride ketone · Phthalic anhydride, 4,4'-carbonyldi- · 3,3',4,4'-Tetracarboxybenzophenone dianhydride

Molecular weight

322.22 g/mol

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