N-Methylbutylamine is widely used in organic synthesis as a building block for the production of various chemical compounds. It serves as a key intermediate in the manufacture of pharmaceuticals, particularly in the development of drugs targeting the central nervous system. Additionally, it is utilized in the synthesis of agrochemicals, including pesticides and herbicides, where it acts as a precursor for active ingredients. In industrial applications, it is employed as a corrosion inhibitor, protecting metal surfaces from degradation in harsh environments. Its role as a solvent or reagent in chemical reactions further highlights its versatility in research and manufacturing processes.