Ethyl (E)-3-phenylbut-2-enoate

反-β-甲基肉桂酸乙酯

Also known as: Ethyl trans-beta-methylcinnamate, Ethyl trans-β-methylcinnamate, (2E)-3-Phenyl-2-butenoic Acid Ethyl Ester, (E)-ethyl 3-phenylbut-2-enoate, 2-Butenoic acid, 3-phenyl-, ethyl ester, (2E)-, Ethyl (2E)-3-phenyl-2-butenoate, Ethyl trans-3-Phenylcrotonate, MFCD00053762, ethyl (2E)-3-phenylbut-2-enoate, Cinnamic acid, β-methyl-, ethyl ester

Ethyl (E)-3-phenylbut-2-enoate (CAS 1504-72-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O2 and a molecular weight of 190.238 g/mol. It is also known as Ethyl trans-beta-methylcinnamate, Ethyl trans-β-methylcinnamate and (2E)-3-Phenyl-2-butenoic Acid Ethyl Ester. Key properties include a boiling point of 268.5±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 143.7±10.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1504-72-9

Jingsj CID

J-31811-4

Molecular Formula

C₁₂H₁₄O₂

Chinese Name

反-β-甲基肉桂酸乙酯

Molecular Weight

190.238 g/mol

Category

Organic Acids

Last updated

8/21/2026