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4'-Heptyl-4-biphenylcarbonitrile

4'-Heptyl-4-biphenylcarbonitrile Basic information
Product Name:4'-Heptyl-4-biphenylcarbonitrile
Synonyms:4'-Heptyl[1,1'-biphenyl]-4-carbonitrile;CB7;1’-Biphenyl)-4-carbonitrile,4’-heptyl-(1;1’-biphenyl]-4-carbonitrile,4’-heptyl-[;7CB;4'-HEPTYL-4-BIPHENYLCARBONITRILE;4-HEPTYL-4'-CYANO-BIPHENYL;4'-N-HEPTYL-4-BIPHENYLCARBONITRILE
CAS:41122-71-8
MF:C20H23N
MW:277.4
EINECS:255-229-0
Product Categories:Liquid Crystals;Nematic;Biphenyl & Diphenyl ether;Biphenyls (Building Blocks for Liquid Crystals);Building Blocks for Liquid Crystals;Organic Electronics and Photonics;Cyanobiphenyls & Analogs (Liquid Crystals);Functional Materials;Liquid Crystals & Related Compounds
Mol File:41122-71-8.mol
4'-Heptyl-4-biphenylcarbonitrile Structure
4'-Heptyl-4-biphenylcarbonitrile Chemical Properties
Melting point 30-32°C
Boiling point 210-211°C 2mm
density 1.01±0.1 g/cm3(Predicted)
Fp >230 °F
storage temp. Sealed in dry,Room Temperature
solubility almost transparency in Toluene
form powder to lump to clear liquid
color White or Colorless to Almost white or Almost colorless
InChIKeyZGOWXOZNUNZPAV-UHFFFAOYSA-N
CAS DataBase Reference41122-71-8(CAS DataBase Reference)
NIST Chemistry Reference[1,1'-Biphenyl]-4-carbonitrile, 4'-heptyl-(41122-71-8)
EPA Substance Registry System[1,1'-Biphenyl]-4-carbonitrile, 4'-heptyl- (41122-71-8)
Safety Information
Hazard Codes Xn
Risk Statements 20/21/22-36/37/38
Safety Statements 26-36
RIDADR 3276
WGK Germany 3
TSCA Yes
HazardClass 6.1
PackingGroup III
HS Code 29269090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
4'-Heptyl-4-biphenylcarbonitrile Usage And Synthesis
Chemical PropertiesWhite solid
UsesIntermediates of Liquid Crystals
General Description4′-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
4'-Heptyl-4-biphenylcarbonitrile Preparation Products And Raw materials
Raw materials1,1'-Biphenyl, 4-heptyl-4'-iodo--->p-Heptanoylbiphenyl-->Copper(I) Cyanide
Bifendate Bifenthrin 4-CYANO-4'-NONYLBIPHENYL Biphenyl 4-Cyanobiphenyl 4'-Heptyl-4-biphenylcarbonitrile 4'-Octyl[1,1'-biphenyl]-4-carbonitrile 2,3,3',4,4',5-HEXACHLOROBIPHENYL 10CB 4-CYANO-4'-DODECYLBIPHENYL 4-N-HEPTYLBIPHENYL FIREMASTER BP-6 Benzonitrile 4'-undecyl[1,1'-biphenyl]-4-carbonitrile Bifonazole trans-4'-(4-Pentylcyclohexyl)-4-biphenylcarbonitrile Cyano 4'-(trans-4-Propylcyclohexyl)-[1,1'-biphenyl]-4-carbonitrile
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