13808-71-4
13808-71-4 structure
- Name: 5-Ethyl-1H-pyrazole
- Chemical Name: 5-ethyl-1H-pyrazole
- CAS Number: 13808-71-4
- Molecular Formula: C5H8N2
- Molecular Weight: 96.130
- Create Date: 2018-07-12 10:52:53
- Modify Date: 2024-01-13 11:40:34
| Name | 5-ethyl-1H-pyrazole |
|---|---|
| Synonyms |
3-Aethyl-1(2)H-pyrazol
3-ethylpyrazole 3(5)-Ethylpyrazole 3-Aethyl-pyrazol 5-Ethyl-1H-pyrazole 3-ethyl-1H-pyrazole 1H-Pyrazole, 5-ethyl- 3-ethyl-1(2)H-pyrazole |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 208.1±9.0 °C at 760 mmHg |
| Molecular Formula | C5H8N2 |
| Molecular Weight | 96.130 |
| Flash Point | 90.3±11.7 °C |
| Exact Mass | 96.068748 |
| PSA | 28.68000 |
| LogP | 1.31 |
| Vapour Pressure | 0.3±0.4 mmHg at 25°C |
| Index of Refraction | 1.516 |
| HS Code | 2933199090 |
|---|
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13808-71-4 |
| Literature: Wang, Tao; Kadow, John F.; Meanwell, Nicholas A.; Yeung, Kap-Sun; Zhang, Zhongxing; Yin, Zhiwei; Qiu, Zhilei; Deon, Daniel H.; James, Clint A.; Ruediger, Edward H.; Bachand, Carol Patent: US2004/63744 A1, 2004 ; Location in patent: Page/Page column 88-89 ; |
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13808-71-4 |
| Literature: Nesmejanow et al. Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1950 , p. 350,355 Chem.Abstr., 1951 , p. 1585 |
| Precursor 3 | |
|---|---|
| DownStream 2 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |