5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid

5-三氟甲氧基苯并[b]噻吩-2-羧酸

Also known as: 5-Trifluoromethoxybenzo[b]thiophene-2-carboxylic acid, 5-(Trifluoromethoxy)-1-benzothiophene-2-carboxylic acid, 5-(Trifluoromethoxy)benzothiophene-2-carboxylic acid, 5-(trifluoromethoxy)-1-benzothiophene-2-carboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 5-(trifluoromethoxy)-

5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid (CAS 885279-13-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H5F3O3S and a molecular weight of 262.20500 g/mol. It is also known as 5-Trifluoromethoxybenzo[b]thiophene-2-carboxylic acid, 5-(Trifluoromethoxy)-1-benzothiophene-2-carboxylic acid and 5-(Trifluoromethoxy)benzothiophene-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 885279-13-0
Jingsj CID: J-945287-5
Molecular Formula: C₁₀H₅F₃O₃S
Chinese Name: 5-三氟甲氧基苯并[b]噻吩-2-羧酸
Molecular Weight: 262.20500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid?

The CAS number of 5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid is 885279-13-0.

What are the molecular formula and molecular weight of 5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid?

5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid has molecular formula C10H5F3O3S and molecular weight 262.20500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(Trifluoromethoxy)benzo[b]thiophene-2-carboxylic acid (CAS 885279-13-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-945287-5 (accessed 2026-10-24).

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