7-Acetoxy-4-methylcoumarin is a chemical compound belonging to the coumarin family, characterized by a benzopyrone structure with a methyl group at the 4-position and an acetoxy group at the 7-position. It is a white crystalline solid with a molecular formula of C12H10O4 and a molecular weight of 214.21 g/mol. 7-Acetoxy-4-methylcoumarin is often used as a synthetic intermediate in the preparation of various pharmaceuticals, agrochemicals, and other organic compounds. It is also employed as a fluorescent marker in analytical chemistry and as a substrate in enzyme assays, particularly for testing esterase and lipase activities. Due to its potential applications and reactivity, 7-acetoxy-4-methylcoumarin is a significant compound in the field of organic synthesis and chemical research.