3,3',4,4'-Benzophenonetetracarboxylic dianhydride

About This Item

Molecular Formula	C₁₇H₆O₇
CAS Number	2421-28-5

FC-0220437

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Properties

Chemical Identifiers

IUPAC Name	5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
SMILES	C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Physical Properties

Boiling Point	638.8±40.0 °C at 760 mmHg
Melting Point	218-222 °C(lit.)
Flash Point	286.1±27.4 °C
Density	1.7±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

286.1±27.4 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.