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40817-08-1

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Identification

Name
4-Cyano-4'-pentylbiphenyl
CAS
40817-08-1
Synonyms
4-(4-AMYLPHENYL) BENZONITRILE
[4-(4'-N-PENTYLPHENYL)BENZONITRILE]
4'-AMYL-4-BIPHENYLCARBONITRILE
4-AMYL-4'-CYANOBIPHENYL
4-CYANO-4'-N-PENTYLBIPHENYL
4-CYANO-4'-PENTYLBIPHENYL
4'-N-PENTYLBIPHENYL-4-CARBONITRILE
4'-PENTYL-4-BIPHENYLCARBONITRILE
4-PENTYL-4'-CYANOBIPHENYL
5CB
L-LYSINE-DIISOCYANATE
TIMTEC-BB SBB008542
1’-biphenyl]-4-carbonitrile,4’-pentyl-[
1’-Biphenyl]-4-carbonitrile,4’-pentyl-[1
4’-pentyl-biphenyl-4-carbonitrile
4-cyano-4’-pentyldiphenyl
4'-Pentyl[1,1'-biphenyl]-4-carbonitrile
CB5
p-Cyano-p’-pentylbiphenyl
RO-CM-5115
EINECS(EC#)
255-093-2
Molecular Formula
C18H19N
MDL Number
MFCD08276480
Molecular Weight
249.35
MOL File
40817-08-1.mol

Chemical Properties

Appearance
white to light yellow crysta
mp 
34 °C
bp 
140-150 °C0.5 mm Hg(lit.)

density 
1.008 g/mL at 25 °C(lit.)

refractive index 
n20/D 1.532(lit.)

Fp 
>230 °F

form 
liquid crystal (nematic)

Water Solubility 
insoluble
Usage
Intermediates of Liquid Crystals
CAS DataBase Reference
40817-08-1(CAS DataBase Reference)
NIST Chemistry Reference
[1,1'-Biphenyl]-4-carbonitrile, 4'-pentyl-(40817-08-1)

Safety Data

Hazard Codes 
Xn
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 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR 
3276
WGK Germany 
3

HazardClass 
6.1
PackingGroup 
III
HS Code 
29269090

Spectrum Detail

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