ChemicalBook > CAS DataBase List > 4'-Heptyl-4-biphenylcarbonitrile

4'-Heptyl-4-biphenylcarbonitrile

Product Name
4'-Heptyl-4-biphenylcarbonitrile
CAS No.
41122-71-8
Chemical Name
4'-Heptyl-4-biphenylcarbonitrile
Synonyms
7CB;CB7;K21;RO-CM-5121;Heptylbhenylnitrile;4-cyano-4'-heptobiphenyl;4-Cyano-4'-heptylbiphenyl;4-Cyano-4'-heptylbiphenyl;4-HEPTYL-4'-CYANO-BIPHENYL;4-Cyano-4'-n-heptylbiphenyl
CBNumber
CB4113344
Molecular Formula
C20H23N
Formula Weight
277.4
MOL File
41122-71-8.mol
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4'-Heptyl-4-biphenylcarbonitrile Property

Melting point:
30-32°C
Boiling point:
210-211°C 2mm
Density 
1.01±0.1 g/cm3(Predicted)
Flash point:
>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
InChI
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
InChIKey
ZGOWXOZNUNZPAV-UHFFFAOYSA-N
SMILES
C1(C2=CC=C(CCCCCCC)C=C2)=CC=C(C#N)C=C1
CAS DataBase Reference
41122-71-8(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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
330817
Product name
4′-Heptyl-4-biphenylcarbonitrile
Purity
98%
Packaging
1g
Price
$95.59
Updated
2025/07/31
TCI Chemical
Product number
H0812
Product name
4-Cyano-4'-heptylbiphenyl
Purity
>95.0%(GC)
Packaging
1g
Price
$75
Updated
2025/07/31
TCI Chemical
Product number
H0812
Product name
4-Cyano-4'-heptylbiphenyl
Purity
>95.0%(GC)
Packaging
5g
Price
$227
Updated
2025/07/31
TRC
Product number
C998445
Product name
4-Cyano-4’-heptylbiphenyl
Packaging
10mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC62059
Product name
4-Cyano-4'-heptylbiphenyl
Packaging
500mg
Price
$50
Updated
2021/12/16
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4'-Heptyl-4-biphenylcarbonitrile Chemical Properties,Usage,Production

Chemical Properties

White solid

Uses

Intermediates of Liquid Crystals

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

4'-Heptyl-4-biphenylcarbonitrile Preparation Products And Raw materials

Raw materials

Preparation Products

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4'-Heptyl-4-biphenylcarbonitrile Suppliers

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View Lastest Price from 4'-Heptyl-4-biphenylcarbonitrile manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
4'-Heptyl-4-biphenylcarbonitrile 41122-71-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2025-03-10
Henan Aochuang Chemical Co.,Ltd.
Product
4'-Heptyl-4-biphenylcarbonitrile 41122-71-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-09-28
Henan Fengda Chemical Co., Ltd
Product
4-Cyano-4'-heptylbiphenyl 41122-71-8
Price
US $6.00-0.60/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-18

41122-71-8, 4'-Heptyl-4-biphenylcarbonitrileRelated Search:

2,3,3',4,4',5-HEXACHLOROBIPHENYL Bifenthrin Bifendate 4-Cyanobiphenyl Bifonazole Biphenyl FIREMASTER BP-6 Benzonitrile 4'-Octyl[1,1'-biphenyl]-4-carbonitrile 4-CYANO-4'-DODECYLBIPHENYL trans-4'-(4-Pentylcyclohexyl)-4-biphenylcarbonitrile 4-N-HEPTYLBIPHENYL 4-N-HEPTYLBIPHENYL 10CB 4'-(trans-4-Propylcyclohexyl)-[1,1'-biphenyl]-4-carbonitrile 4-CYANO-4'-NONYLBIPHENYL 4'-undecyl[1,1'-biphenyl]-4-carbonitrile 4'-Heptyl-4-biphenylcarbonitrile

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