2-Aminothiophene-3-carboxylic acid methyl ester

BGC Id:	881176877426
CAS No:	4651-81-4
Synonyms:	2-amino-3-methoxycarbonylthiophene ; buttpark 46\18-81 ; methyl 2-aminothiophene-3-carboxylat& ; methyl 2-aminothiophene-3-carbo ; thyl 2-aminothiophene-3-carboxylate ; akos 90546 ; methyl 2-amino-3-thenoate ; akos b014692 ; art-chem-bb b014692 ; methyl 2-amino-3-thiophenecarboxylate
Molecular Formula:	C6H7NO2S
Molecular Weight:	157.19
EINECS:	225-084-8

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Skyrun Industrial Co., Ltd.

Company type: Leading producer

Phone: +86-576-84015261
Telefax: +86-576-84015261
Country: P.R.China

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We supply our chemical product (S)-2,4-Dichloro-alpha-(chloromethyl)-benzenemethanol. We have extensive knowledge of domestic and internat ...

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What other providers are available for CAS 4651-81-4?

The last intensive check and update was carried out on 2025/07/31.

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Synonyms:

2-amino-3-methoxycarbonylthiophene ; buttpark 46\18-81 ; methyl 2-aminothiophene-3-carboxylat& ; methyl 2-aminothiophene-3-carbo ; thyl 2-aminothiophene-3-carboxylate ; akos 90546 ; methyl 2-amino-3-thenoate ; akos b014692 ; art-chem-bb b014692 ; methyl 2-amino-3-thiophenecarboxylate

CAS:

4651-81-4

EINECS:

225-084-8

Molecular Formula:

C6H7NO2S

MDL:

MFCD00159547

Properties

Molecular Weight:

157.19 g·mol−1

Melting point:

76-81 °C(lit.)

Physical Description:

white to light yellow crystal powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

What other providers are available for CAS 4651-81-4?

In addition to the providers presented here for 2-Aminothiophene-3-carboxylic acid methyl ester with the CAS number 4651-81-4, there are other 61 providers with slightly different product names available for this CAS number.

2-Aminothiophene-3-carboxylate

+2 additional providers that we know from the past

Methyl 2-amino-3-thiophenecarboxylate

Dayang Chem (Hangzhou) Co.,Ltd. +9 additional providers that we know from the past

Methyl 2-aminothiophene-3-carboxylate