(E)-4-(4-methoxyphenyl)but-3-en-2-one

反-4-(4-甲氧苯基)-3-丁烯-2-酮

Also known as: 4-METHOXYBENZALACETONE, (E)-4-(4-Methoxyphenyl)but-3-en-2-one, (E)-4-(p-Methoxyphenyl)-3-buten-2-one, 3-Buten-2-one, 4-(4-methoxyphenyl)-, (3E)-, 3-Buten-2-one, 4-(4-methoxyphenyl)-, (E)-, 3-Buten-2-one, 4-(p-methoxyphenyl)-, trans-, trans-(4-Methoxybenzylidene)acetone, trans-4-(4-Methoxyphenyl)-3-buten-2-one, trans-4-Methoxybenzalacetone, MFCD00017251

(E)-4-(4-methoxyphenyl)but-3-en-2-one (CAS 3815-30-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O2 and a molecular weight of 176.21200 g/mol. It is also known as 4-METHOXYBENZALACETONE, (E)-4-(4-Methoxyphenyl)but-3-en-2-one and (E)-4-(p-Methoxyphenyl)-3-buten-2-one. Key properties include a melting point of 72-74ºC, a boiling point of 319.8ºC at 760mmHg, a density of 1.048g/cm3 and a flash point of 148.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3815-30-3

Jingsj CID

J-1356047-6

Molecular Formula

C₁₁H₁₂O₂

Chinese Name

反-4-(4-甲氧苯基)-3-丁烯-2-酮

Molecular Weight

176.21200 g/mol

Category

Ketones

Last updated

8/21/2026