256951-79-8
256951-79-8 structure
- Name: tert-Butyl 4-cyano-4-(4-fluorophenyl)piperidine-1-carboxylate
- Chemical Name: tert-butyl 4-cyano-4-(4-fluorophenyl)piperidine-1-carboxylate
- CAS Number: 256951-79-8
- Molecular Formula: C17H21FN2O2
- Molecular Weight: 304.359
- Create Date: 2018-11-22 19:21:11
- Modify Date: 2025-09-28 13:18:38
| Name | tert-butyl 4-cyano-4-(4-fluorophenyl)piperidine-1-carboxylate |
|---|---|
| Synonyms |
ar2189
1-Piperidinecarboxylic acid, 4-cyano-4-(4-fluorophenyl)-, 1,1-dimethylethyl ester 2-Methyl-2-propanyl 4-cyano-4-(4-fluorophenyl)-1-piperidinecarboxylate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 423.0±45.0 °C at 760 mmHg |
| Molecular Formula | C17H21FN2O2 |
| Molecular Weight | 304.359 |
| Flash Point | 209.7±28.7 °C |
| Exact Mass | 304.158691 |
| PSA | 53.33000 |
| LogP | 2.74 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.538 |
| HS Code | 2933399090 |
|---|
|
~60%
256951-79-8 |
| Literature: SCHERING CORPORATION Patent: WO2004/4722 A1, 2004 ; Location in patent: Page/Page column 20; 50-51 ; WO 2004/004722 A1 |
|
~68%
256951-79-8 |
| Literature: ASTRAZENECA AB Patent: WO2004/56771 A1, 2004 ; Location in patent: Page 23 ; WO 2004/056771 A1 |
|
~%
256951-79-8 |
| Literature: Liu, Jian; Jian, Tianying; Sebhat, Iyassu; Nargund, Ravi Tetrahedron Letters, 2006 , vol. 47, # 29 p. 5115 - 5117 |
|
~%
256951-79-8 |
| Literature: Liu, Jian; Jian, Tianying; Sebhat, Iyassu; Nargund, Ravi Tetrahedron Letters, 2006 , vol. 47, # 29 p. 5115 - 5117 |
|
~%
256951-79-8 |
| Literature: Liu, Jian; Jian, Tianying; Sebhat, Iyassu; Nargund, Ravi Tetrahedron Letters, 2006 , vol. 47, # 29 p. 5115 - 5117 |
| 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% |