N-Allylmethylamine is primarily used as a building block in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. It serves as a key intermediate in the synthesis of various compounds, including active pharmaceutical ingredients (APIs) and specialty chemicals. Its allyl group makes it a valuable precursor in reactions such as allylation, which is crucial for creating complex molecular structures. Additionally, it is employed in the development of polymers and resins, where its reactivity aids in cross-linking processes. In research, it is utilized to study reaction mechanisms and develop new synthetic methodologies.