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3,3',4,4'-Biphenyltetracarboxylic dianhydride cas no:2420-87-3

Synonyms: 3,3',4,4'-Biphenyltetracarboxylic3,4:3',4'-dianhydride (7CI,8CI);3,3',4,4'-Biphenyltetracarboxylic acidanhydride;3,3',4,4'-Biphenyltetracarboxylic anhydride;3,4,3',4'-Biphenyltetracarboxylic acid dianhydride;4,4'-Biphthalic anhydride;BPDA;[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic3,4:3',4'-dianhydride;

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Identification
Chemical Properties
Safety Data

Identification

Name3,3',4,4'-Biphenyltetracarboxylic dianhydride
CAS2420-87-3
Synonyms3,3',4,4'-Biphenyltetracarboxylic3,4:3',4'-dianhydride (7CI,8CI);3,3',4,4'-Biphenyltetracarboxylic acidanhydride;3,3',4,4'-Biphenyltetracarboxylic anhydride;3,4,3',4'-Biphenyltetracarboxylic acid dianhydride;4,4'-Biphthalic anhydride;BPDA;[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic3,4:3',4'-dianhydride;
EINECS(EC#)219-342-9
Molecular FormulaC₁₆H₆O₆
Molecular Weight294.22

Chemical Properties

refractive index1.696

Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Safety Information for?4,4'-Biphthalic dianhydride (CAS NO.2420-87-3)
Hazard Codes:? Irritant Xi
Risk Statements: 36/37/38?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements:?26-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36: Wear suitable protective clothing.

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