3-Methylbenzothiophene-2-sulfonic acid

3-甲基苯并噻吩-2-磺酸

3-Methylbenzothiophene-2-sulfonic acid (CAS 90560-31-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3S2 and a molecular weight of 228.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90560-31-9
Jingsj CID: J-161837-6
Molecular Formula: C₉H₈O₃S₂
Chinese Name: 3-甲基苯并噻吩-2-磺酸
Molecular Weight: 228.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Methylbenzothiophene-2-sulfonic acid?

The CAS number of 3-Methylbenzothiophene-2-sulfonic acid is 90560-31-9.

What are the molecular formula and molecular weight of 3-Methylbenzothiophene-2-sulfonic acid?

3-Methylbenzothiophene-2-sulfonic acid has molecular formula C9H8O3S2 and molecular weight 228.3 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. "3-Methylbenzothiophene-2-sulfonic acid (CAS 90560-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-161837-6 (accessed 2026-10-25).

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