3,3',4,4'-Biphenyltetracarboxylic dianhydride

About This Item

Molecular Formula	C₁₆H₆O₆
CAS Number	2420-87-3

FC-0680150

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Properties

Chemical Identifiers

IUPAC Name	5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
SMILES	C1=CC2=C(C=C1C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
InChI Key	WKDNYTOXBCRNPV-UHFFFAOYSA-N
InChI	InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H

Physical Properties

Boiling Point	614.9±48.0 °C at 760 mmHg
Melting Point	299-305°C
Flash Point	277.4±29.6 °C
Density	1.6±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

277.4±29.6 °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.