asetüülbenseeni

Asetüülbenseen, also known as acetophenone, is an organic compound with the chemical formula C6H5COCH3. It is a simple aromatic ketone. In its pure form, it is a colorless or pale yellow liquid with a characteristic sweet, floral, and almond-like odor. This aroma is often described as similar to orange blossoms or acacia.

Acetophenone occurs naturally in various plants, including jasmine, anise, and certain types of apples. It is also a component of coal tar. Industrially, it is produced through several methods, most commonly by the Friedel-Crafts acylation of benzene with acetyl chloride or acetic anhydride in the presence of a Lewis acid catalyst like aluminum chloride. It can also be synthesized as a byproduct of the cumene process, which is used to produce phenol and acetone.

The primary uses of acetophenone are as a fragrance ingredient and a flavoring agent. Its pleasant scent makes it valuable in perfumes, soaps, detergents, and cosmetics. In the food industry, it is employed to impart almond or cherry-like flavors. Beyond these applications, acetophenone serves as an intermediate in the synthesis of various pharmaceuticals and other organic chemicals. It is also used as a photoinitiator in some polymer curing processes. Acetophenone is flammable and should be handled with appropriate safety precautions.