Identification | More | [Name]
4'-Heptyl-4-biphenylcarbonitrile | [CAS]
41122-71-8 | [Synonyms]
[4-(4'-N-HEPTYLOXYPHENYL)BENZONITRILE] 4-CYANO-4'-HEPTYLBIPHENYL 4-CYANO-4'-N-HEPTYLBIPHENYL 4'-HEPTYL-4-BIPHENYLCARBONITRILE 4-HEPTYL-4'-CYANO-BIPHENYL 4'-N-HEPTYL-4-BIPHENYLCARBONITRILE 4'-N-HEPTYLBIPHENYL-4-CARBONITRILE 7CB 1’-Biphenyl)-4-carbonitrile,4’-heptyl-(1 1’-biphenyl]-4-carbonitrile,4’-heptyl-[ 4’-heptyl-biphenyl-4-carbonitrile 4'-Heptyl[1,1'-biphenyl]-4-carbonitrile CB7 K21 RO-CM-5121 4-N-Heptyl-Biphenylcarbonitrile 4-(4'-n-heptylphenyl)benzonitrile 4'-Heptyl-4-cyanobiphenyl | [EINECS(EC#)]
255-229-0 | [Molecular Formula]
C20H23N | [MDL Number]
MFCD00074915 | [Molecular Weight]
277.4 | [MOL File]
41122-71-8.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [RIDADR ]
3276 | [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29269090 |
Hazard Information | Back Directory | [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 |
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