5-bromo-2-methoxy-4-methylbenzenesulfonic acid

5-溴-2-甲氧基-4-甲基苯磺酸

Also known as: 5-bromo-2-methoxy-4-methylbenzenesulfonic acid, Benzenesulfonic acid, 5-bromo-2-methoxy-4-methyl, Benzenesulfonic acid, 5-bromo-2-methoxy-4-methyl-

5-bromo-2-methoxy-4-methylbenzenesulfonic acid (CAS 223438-71-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BrO4S and a molecular weight of 281.12366 g/mol. It is also known as Benzenesulfonic acid, 5-bromo-2-methoxy-4-methyl and Benzenesulfonic acid, 5-bromo-2-methoxy-4-methyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 223438-71-9
Jingsj CID: J-1563015-1
Molecular Formula: C₈H₉BrO₄S
Chinese Name: 5-溴-2-甲氧基-4-甲基苯磺酸
Molecular Weight: 281.12366 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-bromo-2-methoxy-4-methylbenzenesulfonic acid?

The CAS number of 5-bromo-2-methoxy-4-methylbenzenesulfonic acid is 223438-71-9.

What are the molecular formula and molecular weight of 5-bromo-2-methoxy-4-methylbenzenesulfonic acid?

5-bromo-2-methoxy-4-methylbenzenesulfonic acid has molecular formula C8H9BrO4S and molecular weight 281.12366 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-bromo-2-methoxy-4-methylbenzenesulfonic acid (CAS 223438-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1563015-1 (accessed 2026-10-25).

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