Ethyl 3-ethyl-2-methyl-4-oxocyclohex-2-enecarboxylate

3-乙基-2-甲基-4-氧代环己-2-烯-1-甲酸乙酯

Also known as: ETHYL HAGEMANN'S ESTER, 2-ETHYL-HAGEMANN'S ESTER, 4-CARBETHOXY-2-ETHYL-3-METHYL-2-CYCLOHEXEN-1-ONE, ethyl 3-ethyl-2-methyl-4-oxocyclohex-2-enecarboxylate, 2-Methyl-3-ethyl-4-oxo-2-cyclohexene-1-carboxylic acid ethyl ester, 3-Ethyl-2-methyl-4-oxo-2-cyclohexene-1-carboxylic acid ethyl ester, 4-(ethoxycarbonyl)-2-ethyl-3-methylcyclohex-2-enone, 2-Cyclohexene-1-carboxylic acid, 3-ethyl-2-methyl-4-oxo-, ethyl ester, NSC 331804, MFCD00001579, EINECS 256-936-7

Ethyl 3-ethyl-2-methyl-4-oxocyclohex-2-enecarboxylate (CAS 51051-65-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H18O3 and a molecular weight of 210.27000 g/mol. It is also known as ETHYL HAGEMANN'S ESTER, 2-ETHYL-HAGEMANN'S ESTER and 4-CARBETHOXY-2-ETHYL-3-METHYL-2-CYCLOHEXEN-1-ONE. Key properties include a boiling point of 301.3ºC at 760mmHg, a density of 1.031g/cm3 and a flash point of 129ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51051-65-1

Jingsj CID

J-11731-3

Molecular Formula

C₁₂H₁₈O₃

Chinese Name

3-乙基-2-甲基-4-氧代环己-2-烯-1-甲酸乙酯

Molecular Weight

210.27000 g/mol

Category

Organic Acids

Last updated

8/21/2026