4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
- CAS NO.：52364-71-3
- Empirical Formula: C18H19NO
- Molecular Weight: 265.35
- MDL number: MFCD00074879
- EINECS: 257-875-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:46
![4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile Structural](https://img.chemicalbook.in/CAS/GIF/52364-71-3.gif)
What is 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile?
Chemical properties
White liquid
The Uses of 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
Intermediates of Liquid Crystals
The Uses of 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
5-OCB may be used in indicators and storage devices.
General Description
4′-(Pentyloxy)-4-biphenylcarbonitrile (5-OCB) liquid crystals are the member of the oxycyanobiphenyl family. It exhibits liquid crystalline phase in the temperature range of 47-67.5oC. Crystal and molecular structure of 5-OCB was reported. The crystals belong to the monoclinic system (a=21.378, b=5.695, c=12.789?). The 5-OCB molecules are antiparallel in layers. H NMR of the phase transitions has been studied.
Properties of 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
| Melting point: | 52 °C |
| Boiling point: | 418.0±38.0 °C(Predicted) |
| Density | 1.07±0.1 g/cm3(Predicted) |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | very faint turbidity in Toluene |
| form | liquid crystal (nematic) |
| color | White to Almost white |
| CAS DataBase Reference | 52364-71-3(CAS DataBase Reference) |
| NIST Chemistry Reference | [1,1'-Biphenyl]-4-carbonitrile, 4'-(pentyloxy)-(52364-71-3) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4-carbonitrile, 4'-(pentyloxy)- (52364-71-3) |
Safety information for 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
| 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-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile
New Products
DL-beta-(3-Bromophenyl)alanine 1-Aminocyclopentane carbonitrile (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate Amlodipine EP Impurity-C Budesonide Impurity-K/Budesonide 21-Acetate (Epimers) Gabapentine Impurity 72 Bicalutamide Impurity-B Betahistine EP Impurity C Carbamazepine EP Impurity G 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3-Hydroxypropionitrile 4-Bromo Benzylcyanide valeronitrile 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 2-Chloro BenzylcyanideRelated products of tetrahydrofuran
![4'-(decyloxy)[1,1'-biphenyl]-4-carbonitrile](https://img.chemicalbook.in/CAS/GIF/70247-25-5.gif)
![4'-(dodecyloxy)[1,1'-biphenyl]-4-carbonitrile](https://img.chemicalbook.in/CAS/GIF/57125-50-5.gif)
![4'-[(6-chlorohexyl)oxy][1,1'-biphenyl]-4-carbonitrile](https://img.chemicalbook.in/CAS/20200401/GIF/CB91991225.gif)
![trans-4'-cyano[1,1'-biphenyl]-4-yl 4-ethylcyclohexanecarboxylate](https://img.chemicalbook.in/CAS/GIF/67284-56-4.gif)
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