159981-18-7
159981-18-7 structure
- Name: 2-(2,2,2-trifluoroethoxy)pyridine-5-carbonitrile
- Chemical Name: 6-(2,2,2-trifluoroethoxy)pyridine-3-carbonitrile
- CAS Number: 159981-18-7
- Molecular Formula: C8H5F3N2O
- Molecular Weight: 202.133
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
- Create Date: 2018-12-08 11:57:46
- Modify Date: 2025-08-29 19:52:07
| Name | 6-(2,2,2-trifluoroethoxy)pyridine-3-carbonitrile |
|---|---|
| Synonyms |
3-Pyridinecarbonitrile, 6-(2,2,2-trifluoroethoxy)-
hms1451f18 6-(2,2,2-Trifluoroethoxy)nicotinonitrile 2-(2,2,2-trifluoroethoxy)pyridine-5-carbonitrile |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 238.8±40.0 °C at 760 mmHg |
| Melting Point | 47-49ºC |
| Molecular Formula | C8H5F3N2O |
| Molecular Weight | 202.133 |
| Flash Point | 98.2±27.3 °C |
| Exact Mass | 202.035400 |
| PSA | 45.91000 |
| LogP | 2.37 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.459 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R20/21/22 |
| Safety Phrases | 26-36/37/39 |
| RIDADR | UN 3276 |
| HS Code | 2933399090 |
|
~93%
159981-18-7 |
| Literature: ASTRAZENECA AB Patent: WO2007/73303 A2, 2007 ; Location in patent: Page/Page column 29 ; WO 2007/073303 A2 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |