4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid

4-(苯并[b]噻吩-2-基)-3-氟苯甲酸

4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid (CAS 1261962-43-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H9FO2S and a molecular weight of 272.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261962-43-9
Jingsj CID: J-478075-1
Molecular Formula: C₁₅H₉FO₂S
Chinese Name: 4-(苯并[b]噻吩-2-基)-3-氟苯甲酸
Molecular Weight: 272.30 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid?

The CAS number of 4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid is 1261962-43-9.

What are the molecular formula and molecular weight of 4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid?

4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid has molecular formula C15H9FO2S and molecular weight 272.30 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. "4-[Benzo(b)thiophen-2-yl]-3-fluorobenzoic acid (CAS 1261962-43-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-478075-1 (accessed 2026-10-23).

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