4-Cyano-4-Heptylbiphenyl 95.0%(GC)

95.0%(GC)


Linear Formula:  C20H23N
Molecular Weight:  277.403 g/mol
CAS Number: 41122-71-8

Properties

Vapour pressure 0.0±1.0 mmHg at 25℃
Assay Purity >95%(GC)
Refractive index 1.558
B pt. 210-211℃ 2mm
M pt. 36℃
Density 1.01g/cm3

Safety Information

Hazard Statement(s) H302 - H312 - H315 - H319 - H332 - H335
Precautionary Statement  P261 - P280 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2926909090
Flash point 113℃
Storage Temp. Store at room temperature
Storage Class 8
Packaging Glass bottle
UN Number 3276

Description

Recommended products
4-Heptyl-4-biphenylcarbonitrile

Purpose
For R&D use onlynot for drug household or other uses.

General Description
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