Ethyl pyrazole-3-carboxylate

CAS No.：5932-27-4

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Ethyl pyrazole-3-carboxylate Basic information

Product Name:	Ethyl pyrazole-3-carboxylate
Synonyms:	ETHYL 1H-PYRAZOLE-3-CARBOXYLATE;1H-PYRAZOLE-3-CARBOXYLIC ACID, ETHYL ESTER;3-(Ethoxycarbonyl)pyrazole;3-Carbethoxypyrazole;Ethyl pyrazole-3-carboxylate;Eythyl 3-pyraozlecarboxylate;Ethyl 1H-pyrazole-3-carbo...;ethyl 1H-pyrazole-3-carboxylate(SALTDATA: FREE)
CAS:	5932-27-4
MF:	C6H8N2O2
MW:	140.14
EINECS:
Product Categories:	Building Blocks;C6;Chemical Synthesis;Heterocyclic Building Blocks;Pyrazoles
Mol File:	5932-27-4.mol

Ethyl pyrazole-3-carboxylate Chemical Properties

Melting point	158-160 °C
Boiling point	279 °C
density	1.214
Fp	123 °C
storage temp.	Inert atmosphere,Room Temperature
form	powder
pka	11.04±0.10(Predicted)
color	yellowish-orange

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
TSCA	No
HazardClass	IRRITANT
HS Code	2933199090

MSDS Information

Ethyl pyrazole-3-carboxylate Usage And Synthesis

Ethyl pyrazole-3-carboxylate Preparation Products And Raw materials

Raw materials	Butanoic acid, 2,4-dioxo-, ethyl ester-->1H-Pyrazole-3-carboxylicacid, 5-cyano-4,5-dihydro-, ethyl ester-->ETHYL 4-(DIMETHYLAMINO)-2-OXOBUT-3-ENOATE-->1H-Pyrazole-3-carboxylicacid,1-methyl-,ethylester(9CI)-->ETHYL 2-(2H-1,2,3,4-TETRAAZOL-5-YL)ACETATE-->ETHYL TRANS-4-OXO-2-BUTENOATE
Preparation Products	ethyl 4-bromo-1H-pyrazole-5-carboxylate(SALTDATA: FREE)-->1H-Pyrazole-3-carboxylicacid,4-fluoro-,ethylester(9CI)

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