4'-Heptyl-4-biphenylcarbonitrile
- CAS NO.：41122-71-8
- Empirical Formula: C20H23N
- Molecular Weight: 277.4
- MDL number: MFCD00074915
- EINECS: 255-229-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:59:03
What is 4'-Heptyl-4-biphenylcarbonitrile?
Chemical properties
White solid
The Uses of 4'-Heptyl-4-biphenylcarbonitrile
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
Properties of 4'-Heptyl-4-biphenylcarbonitrile
| 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 |
| 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) |
Safety information for 4'-Heptyl-4-biphenylcarbonitrile
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 4'-Heptyl-4-biphenylcarbonitrile
| InChIKey | ZGOWXOZNUNZPAV-UHFFFAOYSA-N |
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