40817-08-1
40817-08-1 structure
- Name: 5CB
- Chemical Name: 4-Cyano-4'-pentylbiphenyl
- CAS Number: 40817-08-1
- Molecular Formula: C18H19N
- Molecular Weight: 249.350
- Catalog: Chemical reagent Organic reagent Cyanide/nitrile
- Create Date: 2018-03-09 08:00:00
- Modify Date: 2026-07-03 20:28:58
| Name | 4-Cyano-4'-pentylbiphenyl |
|---|---|
| Synonyms |
4-Pentyl-4'-Cyanobiphenyl,5CbC18H15N
4'-PENTYL-4-BIPHENYLCBONITRILE 4-PENTYL-4''-4''-PENTYL-4-BIPHENYLCBONITRILE [4-(4'-N-PENTYLPHENYL)BENZONITRILE] 4-PENTYL-4'-CYANOBIPHENYL 4-n-Amyl-4'-cyanobiphenyl 4-n-pentyl-4'-cyanobiphenyl 5CB 4''-Pentyl-4-biphenylcbonitrile EINECS 255-093-2 4'-Pentyl-4-biphenylcbonitrile liquid crystal (neMatic) 4'-Pentylbiphenyl-4-carbonitrile 4-Cyano-4'-N-pentylbiphenyl 4'-Amyl-4-biphenylcarbonitrile 4-cyano-4'-n-pentyl-biphenyl L-Lysine-diisocyate ethyl ester 4-Cyano-4'-pentybiphenyl 4'-n-Pentyl-(1,1'-biphenyl)-4-carbonitrile 4-Cyano-4′-n-pentylbiphenyl 4-Cyano-4'-pentyL 4-N-Pentyl-Biphenylcbonitrile CB5 4′-n-pentyl-4-cyanobiphenyl 4'-Pentyl(1,1'-biphenyl)-4-carbonitrile 4-Cyano-4'-pentylbiphenyl > 1’-biphenyl]-4-carbonitrile,4’-pentyl-[ 4-Cyano-4‘-N-pentylbiphenyl 4'-Pentyl[1,1'-biphenyl]-4-carbonitrile 4-penty-4'-cyanobiphenyl TIMTEC-BB SBB008542 RO-CM-5115 p-n-Amylbenzylidene-p'-cyanoaniline 4-cyano-4′-pentylbiphenyl 4-cyano-4’-pentyldiphenyl 4-Pentyl-4’-cyanobipheny [1,1'-Biphenyl]-4-carbonitrile,4'-pentyl 5cb 4-(4'-Pentylphenyl)benzonitrile 4-AMYL-4'-CYANOBIPHENYL Pentyl biphenyl nitrile 4’-pentyl-biphenyl-4-carbonitrile MFCD08276480 4'-Pentyl[1,1'-biphenyl]-4-cbonitril 4-Cyano-4-pentylbiphenyl 4-Pentyl-4-cyanobiphenyl 5CB 1-pentyl-4-phenylcyclohexa-2,4-diene-1-carbonitrile 4-Amyl-4'-cyanobiphenyl 4'-pentyl-4'-cyanobiphenyl 5CB 4-PENTYL-4'-CYANOBIPHENYL 4-pentyl-4′-cyanobiphenyl p-Cyano-p’-pentylbiphenyl p-Cyano-p'-pentylbiphenyl 4'-Penttyl-4-biphenylcbonitrile 4-n-pentyl-4′-cyanobiphenyl Amyl biphenyl nitrile 4-n-pentyl-4'-cyanobiphenyl 4'-Pentyl-[1,1'-biphenyl]-4-carbonitrile 4'-Pentyl-4-biphenylcarbonitrile 1’-Biphenyl]-4-carbonitrile,4’-pentyl-[1 4'-AMYL-4-BIPHENYLCBONITRILE 4'-Pentylbiphenyl-4-carbonitril 4-(4-AMYLPHENYL) BENZONITRILE 4'-Amyl-4-biphenylcbonitrile 4-Amyl-4'-cyanobiphenyl 4'-Pentyl-4-biphenylcbonitrile 4-Cyano-4'-n-pentyldiphenyl 4'-N-PENTYLBIPHENYL-4-carbonitrile 4-cyano-4-pentylbipheny 4'-Pentyl-[1,1'-Biphenyl]-4-carbonitrile 4-Pentyl-4’-cyanobiphenyl |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 361.6±0.0 °C at 760 mmHg |
| Melting Point | 34 °C |
| Molecular Formula | C18H19N |
| Molecular Weight | 249.350 |
| Flash Point | 193.5±17.3 °C |
| Exact Mass | 249.151749 |
| PSA | 23.79000 |
| LogP | 5.88 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.569 |
| Water Solubility | insoluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H315-H319-H332-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S23-S26-S28-S36-S36/37/39 |
| RIDADR | 3276 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2926909090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |