3-Bromo-5-methylisoxazole

3-溴-5-甲基异恶唑

Also known as: Isoxazole, 3-bromo-5-methyl-, 3-Bromo-5-methyl-1,2-oxazole, 3-Brom-5-methyl-isoxazol, 3-Bromo-5-metilisossazolo

3-Bromo-5-methylisoxazole (CAS 25741-97-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4BrNO and a molecular weight of 161.985 g/mol. It is also known as Isoxazole, 3-bromo-5-methyl-, 3-Bromo-5-methyl-1,2-oxazole and 3-Brom-5-methyl-isoxazol. Key properties include a boiling point of 202.1±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 76.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25741-97-3
Jingsj CID
J-1495609-4
Molecular Formula
C4H4BrNO
Chinese Name
3-溴-5-甲基异恶唑
Molecular Weight
161.985 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point202.1±20.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point76.0±21.8 °C

Frequently Asked Questions

What is the CAS number of 3-Bromo-5-methylisoxazole?

The CAS number of 3-Bromo-5-methylisoxazole is 25741-97-3.

What are the molecular formula and molecular weight of 3-Bromo-5-methylisoxazole?

3-Bromo-5-methylisoxazole has molecular formula C4H4BrNO and molecular weight 161.985 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Bromo-5-methylisoxazole (CAS 25741-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495609-4 (accessed 2026-10-25).

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