21056-77-9
21056-77-9 structure
- Name: Ethyl 1H-pyrazole-3-carboxylate
- Chemical Name: Ethyl 1H-pyrazole-3-carboxylate
- CAS Number: 21056-77-9
- Molecular Formula: C6H8N2O2
- Molecular Weight: 140.140
- Create Date: 2018-06-03 08:00:00
- Modify Date: 2025-08-25 15:04:46
| Name | Ethyl 1H-pyrazole-3-carboxylate |
|---|---|
| Synonyms |
2H-Pyrazole-3,4-dicarboxylic acid diethyl ester
3-Carbethoxypyrazole 1H-Pyrazole-3-carboxylic acid, ethyl ester 1H-Pyrazol-5-carbonitril Pyrazol-5-carbonsaeure-aethylester ethyl 1H-pyrazole-5-carboxylate 5-Ethoxycarbonyl-pyrazol Ethyl 1H-pyrazole-3-carboxylate 1H-Pyrazole-3,4-dicarboxylic acid,diethyl ester cyano-5 pyrazole 2H-pyrazole-3-carboxylic acid ethyl ester diethyl 2H-pyrazole-3,4-dicarboxylate |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 279.2±13.0 °C at 760 mmHg |
| Molecular Formula | C6H8N2O2 |
| Molecular Weight | 140.140 |
| Flash Point | 122.7±19.8 °C |
| Exact Mass | 140.058578 |
| PSA | 54.98000 |
| LogP | 0.63 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.522 |
| Hazard Codes | Xi |
|---|
|
~74%
21056-77-9 |
| Literature: Hanzlowsky, Andrej; Jelencic, Blanka; Recnik, Simon; Svete, Jurij; Golobic, Amalija; Stanovnik, Branko Journal of Heterocyclic Chemistry, 2003 , vol. 40, # 3 p. 487 - 498 |
|
~78%
21056-77-9 |
| Literature: Martins; Freitag; Flores; Zanatta Synthesis, 1995 , # 12 p. 1491 - 1492 |
|
~%
21056-77-9 |
| Literature: Hanzlowsky, Andrej; Jelencic, Blanka; Recnik, Simon; Svete, Jurij; Golobic, Amalija; Stanovnik, Branko Journal of Heterocyclic Chemistry, 2003 , vol. 40, # 3 p. 487 - 498 |
|
~%
21056-77-9 |
| Literature: ARRAY BIOPHARMA INC.; BOYS, Mark Laurence; BRADLEY, Michael; DELISLE, Robert Kirk; HENNINGS, D. David; KENNEDY, April L.; MARMSATER, Fredrik P.; MEDINA, Matthew; MUNSON, Mark C.; RAST, Bryson; RIZZI, James P.; RODRIGUEZ, Martha E.; TOPALOV, George T.; ZHAO, Qian Patent: WO2011/79076 A1, 2011 ; Location in patent: Page/Page column 114 ; |
| Precursor 4 | |
|---|---|
| DownStream 0 | |