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

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

BPDA (3,3',4,4'-Biphenyltetracarboxylic dianhydride) is a raw material for the polyimide resin component of one of the super-engineering plastics. It is used for many important information and electronic technology products such as mobile phones and copying machines.

Characteristics

・Minimal content of insoluble particles (foreign material).  (Japanese Patent No. 3625504)
・High degree of whiteness
・Low moisture content

Chemical Name

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

Chemical name abbrevitaion

BPDA
Structural formula
Molecular formula
Molecular weight

C16H6O6

294.2
Registry
information		 CAS.No

2420-87-3
ENCS

（4）－833
EINECS  No.219－342－9
Melting Point (℃)   299℃ 
Boiling Point (℃)   315℃/400 Pa
Other

Japan Poisonous and Deleterious Substances Control Law: Not applicable
Fire Services Law: Not applicable

Applications

Monomer for Polyimide
　Polyimide is used for heat-resistant plastic film, electronic circuits, middle transfer and fixing belts of copying machine and printer, color resist inks, etc.

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