4,4'-Difluorochalcone

4,4'-二氟查耳酮

Also known as: (2E)-1,3-Bis(4-fluorophenyl)prop-2-en-1-one, (E)-1,3-Bis(4-fluorophenyl)prop-2-en-1-one, 1,3-Bis(4-fluorophenyl)-2-propen-1-one, 2-(4-Fluorobenzylidene)-4'-fluoroacetophenone, 4,4'-Difluoro-trans-chalcone, MFCD00219906

4,4'-Difluorochalcone (CAS 2805-56-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10F2O and a molecular weight of 244.236 g/mol. It is also known as (2E)-1,3-Bis(4-fluorophenyl)prop-2-en-1-one, (E)-1,3-Bis(4-fluorophenyl)prop-2-en-1-one and 1,3-Bis(4-fluorophenyl)-2-propen-1-one. Key properties include a melting point of 117-119ºC(lit.), a boiling point of 356.6±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 136.5±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2805-56-3

Jingsj CID

J-1403420-4

Molecular Formula

C₁₅H₁₀F₂O

Chinese Name

4,4'-二氟查耳酮

Molecular Weight

244.236 g/mol

Category

Ketones

Last updated

8/21/2026