1,5-Diphenylpenta-1,4-dien-3-one(CAS: 538-58-9)

1,5-Diphenylpenta-1,4-dien-3-one is a crystalline solid with a molecular weight of approximately 278.29 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. It exhibits limited reactivity under normal conditions, but it can undergo electrophilic aromatic substitution and addition reactions under appropriate conditions.

1,5-Diphenylpenta-1,4-dien-3-one is commonly synthesized via the Wittig reaction using phenylmagnesium bromide and penta-1,4-diene as the starting materials. Alternative methods include the condensation of phenylacetylene with a suitable aldehyde or ketone using a Lewis acid catalyst.

1,5-Diphenylpenta-1,4-dien-3-one is used in the pharmaceutical industry for certain medicinal applications. It also finds use in the polymer industry as a monomer for specific polymer formulations. Additionally, it is employed in sensor technology and semiconductor fabrication due to its unique chemical and physical properties.

When handling 1,5-Diphenylpenta-1,4-dien-3-one, wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation of vapors. In case of spill, immediately clean up according to the material safety data sheet (MSDS/SDS) guidelines to prevent skin contact and inhalation. Keep away from sources of ignition and maintain good laboratory hygiene practices.