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

4-(苯并[b]噻吩-2-基)-2-硝基苯甲酸

4-[Benzo(b)thiophen-2-yl]-2-nitrobenzoic acid (CAS 1261911-53-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H9NO4S and a molecular weight of 299.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1261911-53-8
Jingsj CID: J-478087-4
Molecular Formula: C₁₅H₉NO₄S
Chinese Name: 4-(苯并[b]噻吩-2-基)-2-硝基苯甲酸
Molecular Weight: 299.3 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]-2-nitrobenzoic acid?

The CAS number of 4-[Benzo(b)thiophen-2-yl]-2-nitrobenzoic acid is 1261911-53-8.

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

4-[Benzo(b)thiophen-2-yl]-2-nitrobenzoic acid has molecular formula C15H9NO4S and molecular weight 299.3 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]-2-nitrobenzoic acid (CAS 1261911-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-478087-4 (accessed 2026-10-23).

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