Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate

3-氨基-4-氯苯并[b]噻吩-2-羧酸乙酯

Also known as: 3-amino-4-chlorobenzo[b]thiophene-2-carboxylic acid ethyl ester, 3-amino-4-chloro-benzothiophene-2-carboxylic acid ethyl ester, 4-chloro-3-amino-2-carboethoxybenzothiophene, Benzo[b]thiophene-2-carboxylic acid, 3-amino-4-chloro-, ethyl ester, Ethyl 3-amino-4-chloro-1-benzothiophene-2-carboxylate, Ethyl 3-amino-4-chlorobenzo[b]thiophen-2-carboxylate, Ethyl-4-chlor-3-aminobenzothiophen-2-carboxylat, HMS1434M05, HMS2342N16

Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate (CAS 67189-92-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10ClNO2S and a molecular weight of 255.72100 g/mol. It is also known as 3-amino-4-chlorobenzo[b]thiophene-2-carboxylic acid ethyl ester, 3-amino-4-chloro-benzothiophene-2-carboxylic acid ethyl ester and 4-chloro-3-amino-2-carboethoxybenzothiophene. Key property: a melting point of 50ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67189-92-8
Jingsj CID
J-1457388-6
Molecular Formula
C11H10ClNO2S
Chinese Name
3-氨基-4-氯苯并[b]噻吩-2-羧酸乙酯
Molecular Weight
255.72100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50ºC

Frequently Asked Questions

What is the CAS number of Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate?

The CAS number of Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate is 67189-92-8.

What are the molecular formula and molecular weight of Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate?

Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate has molecular formula C11H10ClNO2S and molecular weight 255.72100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate (CAS 67189-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1457388-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.