2-Methylallylamine is primarily used in the synthesis of various organic compounds, particularly in the production of polymers and resins. It serves as a key intermediate in the creation of specialty chemicals, including those used in coatings, adhesives, and sealants. Its reactive amine group makes it valuable for introducing functional groups into molecules, enhancing their properties for industrial applications. Additionally, it finds use in the pharmaceutical industry for the development of active pharmaceutical ingredients (APIs) and other bioactive molecules. Its versatility also extends to agricultural chemicals, where it contributes to the formulation of pesticides and herbicides.