N-Methylcyclohexylamine is primarily used as an intermediate in the synthesis of various pharmaceutical compounds. It plays a crucial role in the production of certain drugs, particularly those targeting the central nervous system. Additionally, it is utilized in the manufacturing of agrochemicals, where it serves as a building block for pesticides and herbicides. In industrial applications, it is employed as a corrosion inhibitor, protecting metal surfaces from degradation in harsh environments. Its chemical properties also make it suitable for use in organic synthesis, contributing to the development of specialty chemicals and polymers.