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  • 3,3,4,4-Biphenyltetracarboxylic dianhydride  2420-87-3
Name:3,3,4,4-Biphenyltetracarboxylic dianhydride 2420-87-3
CAS No:2420-87-3

PRODUCT DESCRIPTION


Description

BPDA or biphenyl-tetracarboxylic acid dianhydride is a monomer used in the production of some polyimides.

Basic Info

Chemical Name 3,3',4,4'-Biphenyltetracarboxylic dianhydride
Synonyms

3,3’,4,4’-Biphenyl tetracarboxylic diandhydride;4,4'-biphthalic dianhydride;3,3',4,4'-biphenyl tetracarboxylic dianhydride;4,4'-BIPHTHALIC ANHYDRIDE;Biphthalicanhydride;3,3'',4,4''-BIPHTHALIC ANHYDRIDE;4,4'-Biphthalic anhydrid;3,3',4,4'-biphenyltetracarboxylic acid dianhydride;3,3',4,4'-biphenylenetetracarboxylic dianhydride;3,4,3',4'-biphenyltetracarboxylic dianhydride;3,4,3',4'-biphenyltetracarboxylic acid dianhydride;S-BDPA;biphenyl-3,3',4,4'-tetracarboxylic acid dianhydride;[5,5'-Biisobenzofuran]-1,1',3,3'-tetraone;S-BPDA;Collapse

CAS No. 2420-87-3
Molecular Formula C16H6O6
Molecular Weight 294.21500
PSA 86.74000
LogP 1.97480

Properties

Density 1.625g/cm3
Boiling Point 614.9ºC at 760mmHg
Melting Point 299-305ºC
Flash Point 277.4ºC
Refractive Index 1.696
Vapor Pressure 5.81E-15mmHg at 25°C

Safety Info

Safety Statements S26-S36
Risk Statements R36/37/38
Hazard Codes Xi
Symbol GHS07
Signal Word Warning
Hazard Declaration H315; H319; H335
Caution Statement P261; P305 + P351 + P338

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