3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid

3-氯-6-甲基苯并[b]噻吩-2-羧酸

Also known as: 3-chloro-6-methyl-1-benzothiophene-2-carboxylic acid, 3-chloro-6-methyl-2-benzothiophenecarboxylic acid, 3-Chloro-6-methylbenzothiophene-2-carboxylic acid, 3-Chlor-6-methylbenzo<b>thiophen-2-carbonsaeure, Benzo[b]thiophene-2-carboxylic acid, 3-chloro-6-methyl-, MFCD00687576

3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid (CAS 34576-96-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO2S and a molecular weight of 226.679 g/mol. It is also known as 3-chloro-6-methyl-1-benzothiophene-2-carboxylic acid, 3-chloro-6-methyl-2-benzothiophenecarboxylic acid and 3-Chloro-6-methylbenzothiophene-2-carboxylic acid. Key properties include a melting point of 271-275ºC(lit.), a boiling point of 405.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 199.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34576-96-0
Jingsj CID
J-31670-7
Molecular Formula
C10H7ClO2S
Chinese Name
3-氯-6-甲基苯并[b]噻吩-2-羧酸
Molecular Weight
226.679 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point271-275ºC(lit.)
Boiling Point405.5±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point199.0±27.3 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid?

The CAS number of 3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid is 34576-96-0.

What are the molecular formula and molecular weight of 3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid?

3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid has molecular formula C10H7ClO2S and molecular weight 226.679 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-6-methylbenzo[b]thiophene-2-carboxylic acid (CAS 34576-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31670-7 (accessed 2026-10-24).

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