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4-Cyano-4′-pentylbiphenyl with CAS 40817-08-1

COA-40817-08-1what is of  4-Cyano-4′-pentylbiphenyl with CAS 40817-08-1?

4′-Pentyl-4-biphenylcarbonitrile (5CB) is a nematic liquid crystal. 5CB undergoes phase transition from crystalline to nematic then to isotropic state at 18oC and 35oC respectively. It may be produced by modifying biphenyl.2

1.Quick details of 4-Cyano-4′-pentylbiphenyl with CAS 40817-08-1

CAS No.:40817-08-1
Other Names:4′-Pentyl[1,1′-biphenyl]-4-carbonitrile
MF:C18H19N
EINECS No.:255-093-2
Place of Origin:Jiangsu, China
Type:Syntheses Material Intermediates
Purity:99%min
Model Number:40817-08-1
Application:For PDLC smart film
Appearance:White powder or liquid
Density:1.008
Melting point:34°C
Boiling point:140-150°C
Refractive index:1.532
Flash point:>230 °F
Water Solubility:insoluble
Molecular Weight:249.35
Sample:Avaialble
Delivery time:Immediately
COA:Avaialble

2.Description of  4-Cyano-4′-pentylbiphenyl with CAS 40817-08-1

Product name
4-Cyano-4′-pentylbiphenyl
Other name
4-(4′-Pentylphenyl)benzonitrile; 4′-Pentyl[1,1′-biphenyl]-4-carbonitrile;5-CB;4-Cyano-4′-n-pentylbiphenyl;4”-Pentyl-4-biphenylcarbonitrile;4”-Pentyl-4-biphenylcarbonitrile;4-Cyano-4′-N-Pentylbiphenyl;4′-Amyl-4-biphenylcarbonitrile
CAS
40817-08-1
Molecular Formula
C18H19N
Molecular Weight
249.35
EINECS
255-093-2
Appearance
White powder or liquid
Assay
99%min

3.Application 

4-Cyano-4′-n-pentylbiphenyl is used in the preparation of 4′-pentylbiphenyl-4-carboxylic acid by acidic hydrolysis using sulfuric acid as a reagent.

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container