Ethyl 5-(tert-butyl)isoxazole-3-carboxylate

5-叔丁基异噁唑-3-甲酸乙酯

Also known as: Ethyl 5-tert-butylisoxazole-3-carboxylate, Ethyl 5-tert-butyl-1,2-oxazole-3-carboxylate, 5-tert-Butyl-isoxazole-3-carboxylic acid ethyl ester, ethyl 5-t-butyl-isoxazole-3-carboxylate, Ethyl 5-(2-methyl-2-propanyl)-1,2-oxazole-3-carboxylate, 3-Isoxazolecarboxylic acid, 5-(1,1-dimethylethyl)-, ethyl ester, Buttpark 146\06-95

Ethyl 5-(tert-butyl)isoxazole-3-carboxylate (CAS 91252-54-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H15NO3 and a molecular weight of 197.231 g/mol. It is also known as Ethyl 5-tert-butylisoxazole-3-carboxylate, Ethyl 5-tert-butyl-1,2-oxazole-3-carboxylate and 5-tert-Butyl-isoxazole-3-carboxylic acid ethyl ester. Key properties include a boiling point of 279.5±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 122.8±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91252-54-9

Jingsj CID

J-1083681-7

Molecular Formula

C₁₀H₁₅NO₃

Chinese Name

5-叔丁基异噁唑-3-甲酸乙酯

Molecular Weight

197.231 g/mol

Category

Organic Acids

Last updated

8/21/2026