N-Methylcyclopropanamine finds applications primarily in organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various bioactive compounds and drugs. Its cyclopropane ring structure makes it valuable in the development of molecules with specific biological activities, such as enzyme inhibitors or receptor modulators. Additionally, it is used in the synthesis of agrochemicals, where its unique structure contributes to the creation of novel pesticides or herbicides. In material science, it may also be employed in the preparation of specialized polymers or coatings due to its reactive amine group. Overall, its versatility makes it a useful building block in diverse chemical industries.