Basic information
CAS NO
2420-87-3
EINECS
219-342-9
Molecular Formula
C16H6O6
Molecular Weight
294.2152
English Name
3,3',4,4'-biphenyltetracarboxylic di-anhydride
Synonyms
3,3,4,4-Biphenyltetracarboxylic Dianhydride, Biphthalicanhydride, 4,4-Biphthalic anhydride, 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride, 3,4'3'4'-biphenyl-tetracarboxylic acid dianhydride, BPDA, 2,3,3',4-Biphenyl-tetracarboxylic acid dianhydride, S-BPDA, 3,3',4,4'-biphenyltetracarboxylic acid dianhydride, 5,5'-bi-2-benzofuran-1,1',3,3'-tetrone, 3,3,4,4,-Biphenyltetracarboxylic dianhydride, 3,3',4,4'-biphenyltetracarboxylic dianhydride, S-BPDA, 5,10,4-buta[1,3]diene[1,2,4]triyl-2,7-benzodioxecine-1,3,6,8-tetrone, Diphenyl-3,3',4,4'-tetracarboxylic Dianhydride, 3,3',4,4'-Biphenyltetracarboxylic dianhydride (s-BPDA), 3,3',4,4'-Biphenyl tetracarboxylic dianhydride, 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA), 3,3',4,4'-Biphenyl , tetracarboxylic , dianhydride, 3,3',4,4'-Biphenyltetracarboxylic dianhydride(BPDA)
Physical and Chemical Properties
Density
1.625g/cm3
Refractive index
1.696
Melting point
299-305℃
Boiling point
613°C at 760 mmHg
Flash point
276.5°C
Vapour Pressure
5.81E-15mmHg at 25°C
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