5-Bromo-4-methylisothiazole

5-溴-4-甲基异噻唑

Also known as: 5-BroMo-4-Methylisothiazole, 5-Bromo-4-methyl-isothiazole, 5-bromo-4-methyl-1,2-thiazole, Isothiazole, 5-bromo-4-methyl-

5-Bromo-4-methylisothiazole (CAS 503427-04-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BrNS and a molecular weight of 178.05000 g/mol. It is also known as 5-BroMo-4-Methylisothiazole, 5-Bromo-4-methyl-isothiazole and 5-bromo-4-methyl-1,2-thiazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 503427-04-1
Jingsj CID: J-1410256-9
Molecular Formula: C₄H₄BrNS
Chinese Name: 5-溴-4-甲基异噻唑
Molecular Weight: 178.05000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Bromo-4-methylisothiazole?

The CAS number of 5-Bromo-4-methylisothiazole is 503427-04-1.

What are the molecular formula and molecular weight of 5-Bromo-4-methylisothiazole?

5-Bromo-4-methylisothiazole has molecular formula C4H4BrNS and molecular weight 178.05000 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-4-methylisothiazole (CAS 503427-04-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410256-9 (accessed 2026-10-25).

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