trans,trans-1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one

反式,反式-1,5-双(4-甲氧基苯基)-1,4-戊二烯-3-酮

Also known as: (1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-one, trans,trans-Bis(4-methoxybenzal)acetone, trans,trans-Bis(4-methoxybenzylidene)acetone, trans,trans-Bis(4-methoxystyryl) Ketone, (E,E)-1,5-Bis(p-methoxyphenyl)penta-1,4-dien-3-one, 1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one

trans,trans-1,5-Bis(4-methoxyphenyl)-1,4-pentadien-3-one (CAS 37951-12-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18O3 and a molecular weight of 294.34400 g/mol. It is also known as (1E,4E)-1,5-bis(4-methoxyphenyl)penta-1,4-dien-3-one, trans,trans-Bis(4-methoxybenzal)acetone and trans,trans-Bis(4-methoxybenzylidene)acetone. Key properties include a melting point of 129 °C, a boiling point of 492.1ºC at 760mmHg, a density of 1.128g/cm3 and a flash point of 243.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

37951-12-5

Jingsj CID

J-1021938-4

Molecular Formula

C₁₉H₁₈O₃

Chinese Name

反式,反式-1,5-双(4-甲氧基苯基)-1,4-戊二烯-3-酮

Molecular Weight

294.34400 g/mol

Category

Ketones

Last updated

8/21/2026