Ethyl 4-methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylate

4-甲基-5-氧代-4,5-二氢异噁唑-3-羧酸乙酯

Also known as: 3-Isoxazolecarboxylic acid, 4,5-dihydro-4-methyl-5-oxo-, ethyl ester, 4-Methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester, Ethyl 4,5-dihydro-4-methyl-5-oxoisoxazole-3-carboxylate, Ethyl 4-methyl-5-oxo-4H-1,2-oxazole-3-carboxylate, ethyl 4-methyl-5-oxo-4,5-dihydro-1,2-oxazole-3-carboxylate

Ethyl 4-methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylate (CAS 3477-10-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO4 and a molecular weight of 171.15100 g/mol. It is also known as 3-Isoxazolecarboxylic acid, 4,5-dihydro-4-methyl-5-oxo-, ethyl ester, 4-Methyl-5-oxo-4,5-dihydroisoxazole-3-carboxylic acid ethyl ester and Ethyl 4,5-dihydro-4-methyl-5-oxoisoxazole-3-carboxylate. Key properties include a boiling point of 215ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 89.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3477-10-9

Jingsj CID

J-1113311-1

Molecular Formula

C₇H₉NO₄

Chinese Name

4-甲基-5-氧代-4,5-二氢异噁唑-3-羧酸乙酯

Molecular Weight

171.15100 g/mol

Category

Organic Acids

Last updated

8/21/2026