Ethyl 1H-pyrazole-3-carboxylate

Modify Date: 2024-01-02 13:43:42

Ethyl 1H-pyrazole-3-carboxylate Structure
Ethyl 1H-pyrazole-3-carboxylate structure
Common Name Ethyl 1H-pyrazole-3-carboxylate
CAS Number 21056-77-9 Molecular Weight 140.140
Density 1.2±0.1 g/cm3 Boiling Point 279.2±13.0 °C at 760 mmHg
Molecular Formula C6H8N2O2 Melting Point N/A
MSDS N/A Flash Point 122.7±19.8 °C

 Names

Name Ethyl 1H-pyrazole-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

Hazard Codes Xi

 Synthetic Route

~74%

Ethyl 1H-pyrazole-3-carboxylate Structure

Ethyl 1H-pyrazo...

CAS#: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%

Ethyl 1H-pyrazole-3-carboxylate Structure

Ethyl 1H-pyrazo...

CAS#:21056-77-9

Literature: Martins; Freitag; Flores; Zanatta Synthesis, 1995 , # 12 p. 1491 - 1492

~%

Ethyl 1H-pyrazole-3-carboxylate Structure

Ethyl 1H-pyrazo...

CAS#: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

~%

Ethyl 1H-pyrazole-3-carboxylate Structure

Ethyl 1H-pyrazo...

CAS#: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 ;

 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