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1,4-Bis(4-Cyanostyryl)Benzene

1,4-Bis(4-Cyanostyryl)Benzene / CAS : 13001-40-6

Appearance Green yellow crystal UN 0.0
HS 32042000 DG Class 0.0
Synonyms 4,4'-(1,4-Phenylenebis(Ethene-2,1-Diyl))Dibenzonitrile; Optical Brightening Agent Er-Ⅲ; 1,4'-Bis(2-Cyanostyryl) Benzole; Optical Brightener 199; C.I.199; Fluorescent Brightener 199; 4,4'-(P-Phenylenediethene-2,1-Diyl)Bisbenzonitrile; Benzonitrile, 4,4-(1,4-Phenylenedi-2,1-Ethenediyl)Bis-
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Properties

Summary

Formula
C24H16N2
Molecular Mass
332.39700
Exact Mass
332.13100
PSA
47.58000
Logp
5.77076
IUPAC
4-[(E)-2-[4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile
SMILES
C1=CC(=CC=C1/C=C/C2=CC=C(C=C2)C#N)/C=C/C3=CC=C(C=C3)C#N

Attribute classification

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

Chemical and Physical Properties

Melting Point
230-234ºC
Density
1.18±0.1 g/cm3(Predicted)
Boiling Point
571.3±50.0 °C(Predicted)
Flash Point
272.8ºC
Appearance
Green yellow crystal

Export information

HS Code
32042000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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