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4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8

what is of  4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8?

4′-Heptyl-4-biphenylcarbonitrile (7CB) belongs to the family of thermotropic liquid crystals from the CB family. Crystal transition temperature of 7CB is 15oC and it melts at 36oC. 1

CAS: 41122-71-8
MF: C20H23N
Purity: 99%
4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8
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1.Quick details of  4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8

CAS No.:41122-71-8
Other Names:4′-Heptyl-4-biphenylcarbonitrile
MF:C20H23N, C20H23N
EINECS No.:255-229-0
Place of Origin:Shandong, China
Type:Syntheses Material Intermediates
Purity:99%
Model Number:FLAG-41122-71-8
Application:Syntheses Material Intermediates
Appearance:White Crystal
Product name:4′-Heptyl-4-biphenylcarbonitrile
Keyword:41122-71-8
Melting point:30-32°C
Boiling point:210-211°C 2mm
Density:1.01±0.1 g/cm3
Molecular Weight:277.4
HazardClass:6.1
HS:29269090

2.Description of  4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8

Liquid Crystal Mixture QYPDLC-7
Lower Operating Temperature Tkn(C) -10
Upper Operating Temperature Tni(C) 60
Viscosity(mm2S-1)(20℃) 56
Birefringence(589nm,20C) 0.227
Ordinary Refractive Index (No)(589nm,20C) 1.52
E(1KHz20℃) 18.3
V10,0,20(V) 1.51
V90,020(V) 2.1

3.Application 

Intermediates of Liquid Crystals

4.Packing

25kgs/drum,9tons/20’container

25kgs/bag,20tons/20’container

 

4′-Heptyl-4-biphenylcarbonitrile with CAS 41122-71-8
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