Methyl 3-bromo-5-methylisoxazole-4-carboxylate

3-溴-5-甲基异噁唑-4-羧酸甲酯

Also known as: Methyl 3-bromo-5-methyl-1,2-oxazole-4-carboxylate, 3-Bromo-5-methyl-isoxazole-4-carboxylic acid methyl ester, 4-Isoxazolecarboxylic acid, 3-bromo-5-methyl-, methyl ester

Methyl 3-bromo-5-methylisoxazole-4-carboxylate (CAS 188686-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BrNO3 and a molecular weight of 220.02100 g/mol. It is also known as Methyl 3-bromo-5-methyl-1,2-oxazole-4-carboxylate, 3-Bromo-5-methyl-isoxazole-4-carboxylic acid methyl ester and 4-Isoxazolecarboxylic acid, 3-bromo-5-methyl-, methyl ester. Key properties include a boiling point of 269.013ºC at 760 mmHg, a density of 1.62g/cm3 and a flash point of 116.495ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
188686-98-8
Jingsj CID
J-998982-5
Molecular Formula
C6H6BrNO3
Chinese Name
3-溴-5-甲基异噁唑-4-羧酸甲酯
Molecular Weight
220.02100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point269.013ºC at 760 mmHg
Density1.62g/cm3
Flash Point116.495ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-bromo-5-methylisoxazole-4-carboxylate?

The CAS number of Methyl 3-bromo-5-methylisoxazole-4-carboxylate is 188686-98-8.

What are the molecular formula and molecular weight of Methyl 3-bromo-5-methylisoxazole-4-carboxylate?

Methyl 3-bromo-5-methylisoxazole-4-carboxylate has molecular formula C6H6BrNO3 and molecular weight 220.02100 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-bromo-5-methylisoxazole-4-carboxylate (CAS 188686-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998982-5 (accessed 2026-10-24).

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