4-Methylisothiazole-5-sulfonyl chloride

4-Methylisothiazole-5-sulfonyl chloride (CAS 89033-78-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4ClNO2S2 and a molecular weight of 197.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89033-78-3
Jingsj CID
J-1286317-8
Molecular Formula
C4H4ClNO2S2
Molecular Weight
197.7 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Methylisothiazole-5-sulfonyl chloride?

The CAS number of 4-Methylisothiazole-5-sulfonyl chloride is 89033-78-3.

What are the molecular formula and molecular weight of 4-Methylisothiazole-5-sulfonyl chloride?

4-Methylisothiazole-5-sulfonyl chloride has molecular formula C4H4ClNO2S2 and molecular weight 197.7 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methylisothiazole-5-sulfonyl chloride (CAS 89033-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1286317-8 (accessed 2026-10-25).

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