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4.4'-Diphenylethylene-Bicardoxylic Acid

4.4'-Diphenylethylene-Bicardoxylic Acid / CAS : 100-31-2

Appearance white powder UN 0.0
HS 29173990 DG Class 0.0
Synonyms 4,4'-Diphenylethylenedicarboxylic Acid; 4,4'-Vinylenedibenzoic Acid; (E)-4,4'-(Ethene-1,2-Diyl)Dibenzoic Acid; 4,4' Silbene Dicarboxylic Acid; 4,4'' Silbene Dicarboxy; Trans-4,4'-Stilbene-4,4'-Dicarboxylic Acid
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Properties

Summary

Formula
C16H12O4
Molecular Mass
268.26400
Exact Mass
268.07400
PSA
74.60000
Logp
3.25340
IUPAC
4-[(E)-2-(4-carboxyphenyl)ethenyl]benzoic acid
SMILES
C1=CC(=CC=C1C=CC2=CC=C(C=C2)C(=O)O)C(=O)O

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Surface Active Agent
Auxiliary > Other Auxiliary Agent
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
>300°C
Density
1.356g/cm3
Boiling Point
518.5ºC at 760 mmHg
Appearance
white powder

Export information

HS Code
29173990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xn

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