3-Acetyl-2,4-pentanedione(CAS: 815-68-9)

3-Acetyl-2,4-pentanedione (CAS: 815-68-9) is a colorless to slightly yellow crystalline solid with a molecular weight of approximately 128.14 g/mol. It is soluble in ethanol and acetone but almost insoluble in water. The compound is moderately reactive with strong bases and reducing agents. It has a strong keto-enol tautomerism and is used in organic synthesis and as a flavoring agent.

3-Acetyl-2,4-pentanedione can be synthesized by the oxidation of 2,4-pentanedione with acetic anhydride under mild conditions. Common reagents include acetic anhydride and pyridine, providing high selectivity and yield. The reaction is typically carried out at ambient temperature and pressure.

3-Acetyl-2,4-pentanedione (CAS: 815-68-9) is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry as a monomer, and in the flavor and fragrance industry as a flavoring agent. It is also used in analytical chemistry as a reagent and in the production of sensors and semiconductors.

When handling 3-Acetyl-2,4-pentanedione (CAS: 815-68-9), use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store the compound in a cool, dry place away from direct sunlight and flammables. Work in a well-ventilated area or fume hood. In case of a spill, use appropriate absorbent materials and follow standard laboratory safety procedures. Always consult the Safety Data Sheet (SDS) for detailed safety information.