Description:5,5-Dimethyldihydrofuran-2(3H)-one, also known by its CAS number 3123-97-5, is a cyclic organic compound characterized by its furan ring structure with two methyl groups attached to the 5-position and a carbonyl group at the 2-position. This compound is classified as a lactone, which is a cyclic ester formed from the condensation of an alcohol and a carboxylic acid. It typically exhibits a pleasant, sweet odor, making it of interest in the flavor and fragrance industry. The presence of the furan ring contributes to its reactivity, allowing it to participate in various chemical reactions, including nucleophilic additions and cycloadditions. Additionally, its unique structure may impart specific biological activities, which could be explored for potential applications in pharmaceuticals or agrochemicals. As with many organic compounds, its physical properties such as boiling point, melting point, and solubility can vary based on environmental conditions and purity. Safety data should be consulted for handling and storage guidelines.
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