Methyl 1-methylcyclopropyl ketone is primarily used in organic synthesis as a building block for more complex chemical structures. Its unique cyclopropyl group makes it valuable in the development of pharmaceuticals, particularly in the synthesis of compounds with potential biological activity. It is also employed in the creation of agrochemicals, where its structure can contribute to the effectiveness of pesticides or herbicides. Additionally, this compound finds use in fragrance and flavor industries due to its ability to impart specific aromatic characteristics. Its reactivity and stability make it a versatile intermediate in various chemical processes.