5-Bromo-3-methylisothiazole
5-溴-3-甲基异噻唑
Also known as: 5-bromo-3-methyl-1,2-thiazole, 5-bromo-3-methyl-isothiazole, Isothiazole, 5-bromo-3-methyl-
5-Bromo-3-methylisothiazole (CAS 20493-60-1) 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 178.050 g/mol. It is also known as 5-bromo-3-methyl-1,2-thiazole, 5-bromo-3-methyl-isothiazole and Isothiazole, 5-bromo-3-methyl-. Key properties include a boiling point of 109.6±33.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 20.1±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20493-60-1
- Jingsj CID
- J-1508898-9
- Molecular Formula
- C4H4BrNS
- Chinese Name
- 5-溴-3-甲基异噻唑
- Molecular Weight
- 178.050 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 109.6±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 20.1±25.4 °C |
Frequently Asked Questions
What is the CAS number of 5-Bromo-3-methylisothiazole?
The CAS number of 5-Bromo-3-methylisothiazole is 20493-60-1.
What are the molecular formula and molecular weight of 5-Bromo-3-methylisothiazole?
5-Bromo-3-methylisothiazole has molecular formula C4H4BrNS and molecular weight 178.050 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Bromo-3-methylisothiazole (CAS 20493-60-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508898-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.