3,5-dichlorothiophene-2-carboxylic acid

3,5-二氯噻吩-2-羧酸

Also known as: 3,5-dichloro-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 3,5-dichloro-, Rivaroxaban impurity 70, Rivaroxaban impurity 90, dichlorothiophene carboxylic acid

3,5-dichlorothiophene-2-carboxylic acid (CAS 89166-94-9) 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 3,5-dichloro-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 3,5-dichloro- and Rivaroxaban impurity 70. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89166-94-9
Jingsj CID
J-1439030-0
Molecular Formula
C5H2Cl2O2S
Chinese Name
3,5-二氯噻吩-2-羧酸
Molecular Weight
197.03900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,5-dichlorothiophene-2-carboxylic acid?

The CAS number of 3,5-dichlorothiophene-2-carboxylic acid is 89166-94-9.

What are the molecular formula and molecular weight of 3,5-dichlorothiophene-2-carboxylic acid?

3,5-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. "3,5-dichlorothiophene-2-carboxylic acid (CAS 89166-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439030-0 (accessed 2026-10-25).

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