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Ethyl 3-(2-thienyl)pyrazole-5-carboxylate

BGC Id:	840729186624
CAS No:	121195-03-7
Synonyms:	ethyl 3-(thien-2-yl)-1h-pyrazole-5-carboxylate ; ethyl 5-(thiophen-2-yl)-1h-pyrazole-3-carboxylate ; ethyl 3-(2-thienyl)-1h-pyrazole-5-carboxylate ; ethyl 5-thien-2-yl-1h-pyrazole-3-carboxylate ; buttpark 43\57-67 ; ethyl 5-thiophen-2-yl-2h-pyrazole-3-carboxylate ; ethyl 5-(2-thienyl)pyrazole-3-carboxylate ; ethyl 3-(thien-2-yl)pyrazole-5-carboxylate ; ethyl 3-(2-thienyl)pyrazole-5-carboxylate ; ethyl 3-(thiophen-2-yl)-1h-pyrazole-5-carboxylate
Molecular Formula:	C10H10N2O2S
Molecular Weight:	222.26
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Capot Chemical

BuGuCh & Partners

What other providers are available for CAS 121195-03-7?

The last intensive check and update was carried out on 2025/10/30.

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Synonyms:

ethyl 3-(thien-2-yl)-1h-pyrazole-5-carboxylate ; ethyl 5-(thiophen-2-yl)-1h-pyrazole-3-carboxylate ; ethyl 3-(2-thienyl)-1h-pyrazole-5-carboxylate ; ethyl 5-thien-2-yl-1h-pyrazole-3-carboxylate ; buttpark 43\57-67 ; ethyl 5-thiophen-2-yl-2h-pyrazole-3-carboxylate ; ethyl 5-(2-thienyl)pyrazole-3-carboxylate ; ethyl 3-(thien-2-yl)pyrazole-5-carboxylate ; ethyl 3-(2-thienyl)pyrazole-5-carboxylate ; ethyl 3-(thiophen-2-yl)-1h-pyrazole-5-carboxylate

CAS:

121195-03-7

EINECS:

Molecular Formula:

C10H10N2O2S

MDL:

MFCD00099767

Properties

Molecular Weight:

222.26 g·mol−1

Melting point:

138-140 °C

Physical Description:

off-white solid

Suppliers

Capot Chemical Co., Ltd.

Company type: Leading producer

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We supply our chemical product 1-Boc-Piperidin-3-ylpropionic acid. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Country: P.R.China Phone: +86-571-85586718 Telefax: +86-571-85864795

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BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22 (R)

Safety Codes:

22-36/37/39 (S)

What other providers are available for CAS 121195-03-7?

In addition to the providers presented here for Ethyl 3-(2-thienyl)pyrazole-5-carboxylate with the CAS number 121195-03-7, there are other 13 providers with slightly different product names available for this CAS number.

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

Leap Chem Co., Ltd +2 additional providers that we know from the past

Ethyl 3-(thiophen-2-yl)-1H-pyrazole-5-carboxylate

+7 additional providers that we know from the past

5-(Thiophen-2-yl)-1H-pyrazole-3-carboxylic acid ethyl ester

+3 additional providers that we know from the past