Ethyl pyrazole-4-carboxylate Chemical Properties

Melting point:

78-80 °C (lit.)

Boiling point:

138-140 °C/3 mmHg (lit.)

Density 

1.2850 (rough estimate)

refractive index 

1.5010 (estimate)

Flash point:

138-140°C/3mm

storage temp. 

Sealed in dry,Room Temperature

solubility 

Miscible with acetone.

form 

Crystalline Powder

pka

11.70±0.50(Predicted)

color 

White to pale yellow

InChIKey

KACZQOKEFKFNDB-UHFFFAOYSA-N

LogP

0.909 (est)

CAS DataBase Reference

37622-90-5(CAS DataBase Reference)

NIST Chemistry Reference

4-(C2H5COO)-pyrazole(37622-90-5)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

29331990

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

Ethyl pyrazole-4-carboxylate Usage And Synthesis

Chemical Properties

White to pale yellow crystalline powder

Uses

Used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides as herbicides.

Uses

Ethyl pyrazole-4-carboxylate is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 30, p. 865, 1993 DOI: 10.1002/jhet.5570300404

Ethyl pyrazole-4-carboxylate(37622-90-5)Related Product Information

• Benzocaine
• Ethylparaben
• Ethyl acrylate
• Ethanol
• Ethyl formate
• Ethyl cellulose
• Pyrazole
• Ethyl acetate
• Urethane
• Ethylbenzene
• RESMETHRIN
• CHLOROETHANE
• Ethyl chloroformate
• Diethyl ether
• ETHYL 2-PHENYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE
• ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
• ETHYL 5-METHYL-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLATE
• ETHYL 3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXYLATE