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3,3',4,4'-Biphenyltetracarboxylic Dianhydride

3,3',4,4'-Biphenyltetracarboxylic Dianhydride / CAS : 2420-87-3

Appearance - UN 0
HS 29173990 DG Class 0
Synonyms 3,3',4,4'-Biphenyl Tetracarboxylic Diandhydride; [1,1'-Biphenyl]-3,3',4,4'-Tetracarboxylic3,4
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Properties

Summary

Formula
C16H6O6
Molecular Mass
294.22
Exact Mass
294.01600
PSA
86.74000
Logp
1.97480
IUPAC
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

Attribute classification

Category
API & Intermediate > Pharmaceutical Intermediates
Organic Chemical Materials > Aromatic Compounds

Chemical and Physical Properties

Melting Point
299-305°C
Density
1.625±0.06 g/cm3(Predicted)
Boiling Point
614.9±48.0 °C(Predicted)

Export information

HS Code
29173990
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
36/37/38
Safety Label
Xi

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