Ethyl pyrazole-4-carboxylate

CAS No.: 37622-90-5

Chemical Name:: Ethyl pyrazole-4-carboxylate

Synonyms: Ethyl 1H-pyrazole-4-carboxylate;ETHYL 4-PYRAZOLECARBOXYLATE;1H-Pyrazole-4-carboxylic acid ethyl ester;4-PyrazoL;ecarboxyL;Regadenoson impurity C;Regadenoson Impurity 7;4- pyrazoleethyl forMate;4-Ethoxycarbonylpyrazole;hylpyrazole-4-Carboxylate

CBNumber:: CB1294747

Molecular Formula:: C6H8N2O2

Molecular Weight:: 140.14

MOL File:: 37622-90-5.mol

MSDS File:: SDS

Modify Date:: 2023/6/16 22:00:42

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Ethyl pyrazole-4-carboxylate 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.
pka	11.70±0.50(Predicted)
form	Crystalline Powder
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

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

HazardClass

IRRITANT

HS Code

29331990

NFPA 704

	1
2		0

Ethyl pyrazole-4-carboxylate price More Price(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	300780	Ethyl 4-pyrazolecarboxylate 99%	37622-90-5	500MG	₹3658.85	2022-06-14	Buy
TCI Chemicals (India)	E0871	Ethyl Pyrazole-4-carboxylate min. 98.0 %	37622-90-5	1G	₹2100	2022-05-26	Buy
TCI Chemicals (India)	E0871	Ethyl Pyrazole-4-carboxylate min. 98.0 %	37622-90-5	5G	₹5500	2022-05-26	Buy

Product number	Packaging	Price	Buy
300780	500MG	₹3658.85	Buy
E0871	1G	₹2100	Buy
E0871	5G	₹5500	Buy

Ethyl pyrazole-4-carboxylate Chemical Properties,Uses,Production

Chemical Properties

White to pale yellow crystalline powder

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 Preparation Products And Raw materials

Raw materials

Preparation Products

1H-Pyrazole-4-carboxaldehyde N-Methylpyrazole-4-carboxaMide (1H-PYRAZOL-4-YL)METHANOL 1-tert-butyl 4-ethyl 1H-pyrazole-1,4-dicarboxylate 1-(Pyridin-4-ylmethyl)-1H-pyrazole-4-carboxylic acid

1H-Pyrazole-4-carboxylic acid

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Ethyl pyrazole-4-carboxylate Suppliers

Global( 394)Suppliers

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Supplier	Advantage
GLR Innovations	58
Ganapa Liife Science	58
PURALABS	58
JSK Chemicals	58
Vepan Pharmatech Pvt Ltd	58
Dr R R Organics	58
PVR Life Sciences	58
Orgamine Chemicals(I) Pvt Ltd	58
BASR Fine Chemicals Pvt. Ltd.	58
sgtlifesciences	58

Ethyl pyrazole-4-carboxylate Spectrum

Ethyl pyrazole-4-carboxylate(37622-90-5)¹HNMR Ethyl pyrazole-4-carboxylate(37622-90-5)Raman Ethyl pyrazole-4-carboxylate(37622-90-5)IR Ethyl pyrazole-4-carboxylate(37622-90-5)FT-IR

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ETHYL PYRAZOLE-4-CARBOXYLATE PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Ethyl 4-pyrazolecarboxylate, 99% - See B25351 Ethyl 4-pyarazolecarboxylate Ethyl pyrazole-4-carboxylate 98+% 1H-Pyrazole-4-carboxylicacid,ethylester(9CI) Ethyl 4-pyrazolecarboxylate,98% Ethyl 4-pyrazolecarboxylae ethyl 1H-pyrazole-4-carboxylate hydrochloride 4-Pyrazolecarboxylic Acid Ethyl Ester Ethyl 1H-pyrazole-4-carboxylate 98+% 4-(Ethoxycarbonyl)-1H-pyrazole Ethyl 1H-pyrazole-4-carbo... hylpyrazole-4-Carboxylate 4- pyrazoleethyl forMate Ethyl 4-Pyrazolecarboxylate, 97+% ehtyl-4-pyrazole carboxylate Ethyl 4-pyrazolecarboxylate 99% 1H-Pyrazol-4-carboxylic acid ethyl ester 4-Ethoxycarbonylpyrazole Ethyl ester 1H-Pyrazole-4-carboxylic acid 4-PyrazoL ecarboxyL Regadenoson impurity C Regadenoson Impurity 7 Ethyl4-Pyrazolecarboxylate> Ethyl pyrazole-4-carboxylate 4 ethyl4H-pyrazole-4-carboxylate 37622-90-5 Ethyl pyrazole-4-carboxylate ETHYL 4-PYRAZOLECARBOXYLATE Ethyl 1H-pyrazole-4-carboxylate 1H-Pyrazole-4-carboxylic acid ethyl ester Ethyl pyrazole-4-carboxylate, 98% (Cus 37622-90-5 37762-90-5 Pyrazoles Heterocycles Building Blocks Heterocyclic Building Blocks Pyrazoles CARBOXYLICESTER