2,2-Dichloro-1-phenylethanone(CAS: 2648-61-5)

2,2-Dichloro-1-phenylethanone has a crystalline form with a molecular weight of approximately 234.08 g/mol. It is slightly soluble in water but more soluble in organic solvents such as ethanol and acetone. Chemically, it is reactive towards nucleophiles, making it useful in various synthetic processes. It has a melting point of 62-64°C and a boiling point of 218°C. Its reactivity is due to the presence of electron-withdrawing chlorine substituents.

2,2-Dichloro-1-phenylethanone is typically synthesized via a condensation reaction between chloroacetyl chloride and phenylamine. This process usually involves the use of a mild base to enhance the reaction selectivity. The yield can be around 70-80%, and the reaction is carried out under controlled conditions to ensure high purity of the product.

2,2-Dichloro-1-phenylethanone is used in various industries, including pharmaceuticals, as an intermediate in the synthesis of certain drugs. It is also utilized in the production of polymers and as a precursor in the manufacturing of sensors and semiconductors due to its electronic properties.

When handling 2,2-Dichloro-1-phenylethanone, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure to vapors. Spills should be cleaned up using appropriate procedures, and disposal should follow local regulations. Always refer to the Safety Data Sheet (SDS) for detailed safety information.