Product

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate

CAS No.：121195-03-7

Other grades of this product :

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate Basic information

Product Name:	Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate
Synonyms:	Ethyl 3-(thien-2-yl)-1H-pyrazole-5-carboxylate;ethyl 5-(thiophen-2-yl)-1H-pyrazole-3-carboxylate;Ethyl 5-(2-Thienyl)pyrazole-3-carboxylate;1H-Pyrazole-3-carboxylic acid, 5-(2-thienyl)-, ethyl ester;5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester;Ethyl 5-thiophen-2-yl-2H-pyrazole-3-carboxylate;ethyl 5-(2-thienyl)-1H-pyrazole-3-carboxylate;BUTTPARK 43\57-67
CAS:	121195-03-7
MF:	C10H10N2O2S
MW:	222.26
EINECS:
Product Categories:	Esters;Pyrazoles & Triazoles
Mol File:	121195-03-7.mol

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate Chemical Properties

Melting point	138-140°C
storage temp.	2-8°C(protect from light)

Safety Information

Hazard Codes	Xi
Risk Statements	20/21/22
Safety Statements	22-36/37/39
Hazard Note	Irritant
HS Code	29331990

MSDS Information

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate Usage And Synthesis

Chemical Properties

Off-white solid

Ethyl 5-thien-2-yl-1H-pyrazole-3-carboxylate Preparation Products And Raw materials

Raw materials

Methanol-->Hydrazinium hydroxide solution-->Sodium methoxide-->Diethyl oxalate-->2-Acetylthiophene

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