Ethyl 5-isopropylisoxazole-3-carboxylate

5-异丙基异恶唑-3-甲酸乙酯

Also known as: 3-Isoxazolecarboxylic acid, 5-(1-methylethyl)-, ethyl ester, Ethyl 5-isopropyl-3-isoxazolecarboxylate, Ethyl 5-propan-2-yl-1,2-oxazole-3-carboxylate, 5-Isopropyl-isoxazole-3-carboxylic acid ethyl ester, ethyl 5-i-propyl-isoxazole-3-carboxylate, ethyl 5-isopropyl-1,2-oxazole-3-carboxylate

Ethyl 5-isopropylisoxazole-3-carboxylate (CAS 91240-30-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H13NO3 and a molecular weight of 183.20400 g/mol. It is also known as 3-Isoxazolecarboxylic acid, 5-(1-methylethyl)-, ethyl ester, Ethyl 5-isopropyl-3-isoxazolecarboxylate and Ethyl 5-propan-2-yl-1,2-oxazole-3-carboxylate. Key properties include a boiling point of 267ºC at 760 mmHg, a density of 1.078g/cm3 and a flash point of 115.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91240-30-1

Jingsj CID

J-1114807-2

Molecular Formula

C₉H₁₃NO₃

Chinese Name

5-异丙基异恶唑-3-甲酸乙酯

Molecular Weight

183.20400 g/mol

Category

Organic Acids

Last updated

8/21/2026