peroxycarboxylic

Peroxycarboxylic, also known as peroxy acids or carboxylic peroxy acids, are a class of organic compounds characterized by the presence of a peroxy group (-O-O-) bonded to a carbonyl group (C=O). The general formula for a peroxycarboxylic acid is R-C(=O)-O-OH, where R represents an alkyl or aryl group. These compounds are typically stronger oxidizing agents than their corresponding carboxylic acids.

Peroxycarboxylic acids are often synthesized by the reaction of carboxylic acids with hydrogen peroxide, or by the ozonolysis of alkenes. They are known for their strong oxidizing properties and are employed in various industrial and laboratory applications. For instance, they are used as bleaching agents in detergents and as disinfectants due to their ability to oxidize and damage microbial cell components. In organic synthesis, peroxycarboxylic acids are valuable reagents for epoxidation reactions, where they convert alkenes into epoxides. They are also used for the Baeyer-Villiger oxidation, which inserts an oxygen atom into a ketone to form an ester.

Some common examples of peroxycarboxylic acids include peroxyacetic acid and meta-chloroperoxybenzoic acid (m-CPBA). Peroxyacetic acid is a widely used disinfectant and sterilant, particularly in the food and beverage industry. m-CPBA is a popular laboratory reagent for its selective epoxidation capabilities. Due to their reactivity, peroxycarboxylic acids can be unstable and require careful handling and storage.