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Sigma-Aldrich

4′-Heptyl-4-biphenylcarbonitrile

98%

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About This Item

Linear Formula:
CH3(CH2)6C6H4C6H4CN
CAS Number:
41122-71-8
Molecular Weight:
277.40
EC Number:
255-229-0
MDL number:
MFCD00074915
UNSPSC Code:
12352103
PubChem Substance ID:
24859917
NACRES:
NA.23

assay

98%

form

liquid crystal

SMILES string

CCCCCCCc1ccc(cc1)-c2ccc(cc2)C#N

InChI

1S/C20H23N/c1-2-3-4-5-6-7-17-8-12-19(13-9-17)20-14-10-18(16-21)11-15-20/h8-15H,2-7H2,1H3

InChI key

ZGOWXOZNUNZPAV-UHFFFAOYSA-N

Related Categories

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

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H413

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 4

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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