3,4-dichlorothiophene-2-carboxylic acid

3,4-二氯噻吩-2-羧酸

Also known as: 2-Thiophenecarboxylic acid, 3,4-dichloro-, 2-Thiophenecarboxylic acid, 3,4-dichloro, 3,4-Dichlorthiophen-2-carbonsaeure, 3,4-dichloro-thiophene-2-carboxylic acid

3,4-dichlorothiophene-2-carboxylic acid (CAS 61209-02-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2O2S and a molecular weight of 197.03900 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3,4-dichloro-, 2-Thiophenecarboxylic acid, 3,4-dichloro and 3,4-Dichlorthiophen-2-carbonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61209-02-7
Jingsj CID
J-899793-5
Molecular Formula
C5H2Cl2O2S
Chinese Name
3,4-二氯噻吩-2-羧酸
Molecular Weight
197.03900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3,4-dichlorothiophene-2-carboxylic acid?

The CAS number of 3,4-dichlorothiophene-2-carboxylic acid is 61209-02-7.

What are the molecular formula and molecular weight of 3,4-dichlorothiophene-2-carboxylic acid?

3,4-dichlorothiophene-2-carboxylic acid has molecular formula C5H2Cl2O2S and molecular weight 197.03900 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-dichlorothiophene-2-carboxylic acid (CAS 61209-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-899793-5 (accessed 2026-10-24).

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