Methyl 3-oxohexanoate (Methyl Butyrylacetate) is an organic compound primarily used in the production of fragrances, pharmaceuticals, and various chemicals. It serves as a condensation, diazotization, and addition reagent, catalyzing certain organic synthesis reactions and playing a role in drug synthesis. Additionally, the compound finds extensive use in the food industry, particularly in products such as juices, beers, and confectioneries.