4-Methyl-5-thiazolesulfonic acid

4-甲基噻唑-5-磺酸

Also known as: 4-Methyl-1,3-thiazole-5-sulfonic acid, 5-Thiazolesulfonic acid, 4-methyl-, 4-Methyl-thiazole-5-sulfonic acid, 4-Methyl-thiazol-5-sulfonsaeure

4-Methyl-5-thiazolesulfonic acid (CAS 114389-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NO3S2 and a molecular weight of 179.21700 g/mol. It is also known as 4-Methyl-1,3-thiazole-5-sulfonic acid, 5-Thiazolesulfonic acid, 4-methyl- and 4-Methyl-thiazole-5-sulfonic acid. Key property: a density of 1.611 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
114389-49-0
Jingsj CID
J-1410788-9
Molecular Formula
C4H5NO3S2
Chinese Name
4-甲基噻唑-5-磺酸
Molecular Weight
179.21700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.611 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Methyl-5-thiazolesulfonic acid?

The CAS number of 4-Methyl-5-thiazolesulfonic acid is 114389-49-0.

What are the molecular formula and molecular weight of 4-Methyl-5-thiazolesulfonic acid?

4-Methyl-5-thiazolesulfonic acid has molecular formula C4H5NO3S2 and molecular weight 179.21700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-5-thiazolesulfonic acid (CAS 114389-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410788-9 (accessed 2026-10-25).

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