5-methyl-4-isoxazolesulfonic acid

5-甲基-4-异噁唑磺酸

Also known as: 4-Isoxazolesulfonic acid, 5-methyl-, 4-Isoxazolesulfonicacid,5-methyl-(9CI), 5-methyl-1,2-oxazole-4-sulfonic acid

5-methyl-4-isoxazolesulfonic acid (CAS 773051-56-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO4S and a molecular weight of 163.15200 g/mol. It is also known as 4-Isoxazolesulfonic acid, 5-methyl-, 4-Isoxazolesulfonicacid,5-methyl-(9CI) and 5-methyl-1,2-oxazole-4-sulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 773051-56-2
Jingsj CID: J-1030519-9
Molecular Formula: C₄H₅NO₄S
Chinese Name: 5-甲基-4-异噁唑磺酸
Molecular Weight: 163.15200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-4-isoxazolesulfonic acid?

The CAS number of 5-methyl-4-isoxazolesulfonic acid is 773051-56-2.

What are the molecular formula and molecular weight of 5-methyl-4-isoxazolesulfonic acid?

5-methyl-4-isoxazolesulfonic acid has molecular formula C4H5NO4S and molecular weight 163.15200 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-methyl-4-isoxazolesulfonic acid (CAS 773051-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030519-9 (accessed 2026-10-26).

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