2,3,4-Trimethoxybenzenesulfonic acid

2,3,4-三甲氧基苯磺酸

2,3,4-Trimethoxybenzenesulfonic acid (CAS 42771-31-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12O6S and a molecular weight of 248.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42771-31-3
Jingsj CID: J-130694-3
Molecular Formula: C₉H₁₂O₆S
Chinese Name: 2,3,4-三甲氧基苯磺酸
Molecular Weight: 248.25 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 2,3,4-Trimethoxybenzenesulfonic acid?

The CAS number of 2,3,4-Trimethoxybenzenesulfonic acid is 42771-31-3.

What are the molecular formula and molecular weight of 2,3,4-Trimethoxybenzenesulfonic acid?

2,3,4-Trimethoxybenzenesulfonic acid has molecular formula C9H12O6S and molecular weight 248.25 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. "2,3,4-Trimethoxybenzenesulfonic acid (CAS 42771-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-130694-3 (accessed 2026-10-24).

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