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2920-38-9

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Identification

Name
4-Cyanobiphenyl
CAS
2920-38-9
Synonyms
[1,1'-BIPHENYL]-4-CARBONITRILE
4-BIPHENYLCARBONITRILE
4-CYANOBIPHENYL
4-CYANODIPHENYL
4-DIPHENYLCARBONITRILE
4-PHENYLBENZONITRILE
BIPHENYL-4-CARBONITRILE
P-PHENYLBENZONITRILE
4-Biphenylcarboxylic acid nitrile
4-Cyanobiphenly
p-Cyanobiphenyl
4-Cyanobiphneyl (4-Biphneyl Carbonitrile)
4-Cyanobiphenyl(4-Phenyl benzonitrile)
CYANOBIPHENYL, 4-
1,1'-BIPHENYL-4-YL CYANIDE
4-Phenylbenzonitrile 97%
4-CYANOBIPHENYL 97%
4-Cyanobiphenyl, Biphenyl-4-carbonitrile
EINECS(EC#)
220-860-2
Molecular Formula
C13H9N
MDL Number
MFCD00001821
Molecular Weight
179.22
MOL File
2920-38-9.mol

Chemical Properties

Appearance
beige crystalline powder
mp 
85-87 °C(lit.)

bp 
193°C 20mm
Water Solubility 
limited soluble
Usage
Intermediates of Liquid Crystals
BRN 
1907924
CAS DataBase Reference
2920-38-9(CAS DataBase Reference)
NIST Chemistry Reference
4-Biphenylcarbonitrile(2920-38-9)
EPA Substance Registry System
2920-38-9(EPA Substance)

Safety Data

Hazard Codes 
Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S22:Do not breathe dust .
RIDADR 
UN 3439 6.1/PG 3

WGK Germany 
3

Hazard Note 
Irritant
HazardClass 
6.1
PackingGroup 
III
HS Code 
29269090

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