3-Methoxybenzenesulfonic acid

3-甲氧基苯磺酸

Also known as: 3-Methoxy-benzenesulfonic acid, Benzenesulfonic acid, 3-methoxy-, 3-Methoxy-benzolsulfonsaeure, Anisol-m-sulfonsaeure, m-Anisolsulfonsaeure

3-Methoxybenzenesulfonic acid (CAS 34256-01-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O4S and a molecular weight of 188.20100 g/mol. It is also known as 3-Methoxy-benzenesulfonic acid, Benzenesulfonic acid, 3-methoxy- and 3-Methoxy-benzolsulfonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34256-01-4
Jingsj CID
J-1159089-3
Molecular Formula
C7H8O4S
Chinese Name
3-甲氧基苯磺酸
Molecular Weight
188.20100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Methoxybenzenesulfonic acid?

The CAS number of 3-Methoxybenzenesulfonic acid is 34256-01-4.

What are the molecular formula and molecular weight of 3-Methoxybenzenesulfonic acid?

3-Methoxybenzenesulfonic acid has molecular formula C7H8O4S and molecular weight 188.20100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methoxybenzenesulfonic acid (CAS 34256-01-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159089-3 (accessed 2026-10-25).

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