2Butanolide
2Butanolide is a cyclic ketone, specifically a lactone, with the chemical formula C5H8O2. It is a derivative of butanol, where the hydroxyl group (-OH) has been replaced by a ketone group (>C=O), forming a five-membered ring. This compound is a colorless liquid at room temperature and has a mild, sweet odor.
2Butanolide is primarily used as a fragrance and flavoring agent in the cosmetics and food industries. Its
The synthesis of 2Butanolide typically involves the cyclization of a suitable precursor, such as 2-butanol or
2Butanolide is considered relatively safe for use in cosmetic and food applications, as it is generally recognized