N-Heptylmethylamine is widely used in the synthesis of surfactants and emulsifiers due to its amphiphilic nature, making it effective in stabilizing mixtures of oil and water. It is also employed in the production of corrosion inhibitors, particularly in industrial applications where metal protection is critical. Additionally, this compound serves as an intermediate in the manufacture of pharmaceuticals and agrochemicals, contributing to the development of various active ingredients. Its application extends to the field of organic synthesis, where it is utilized as a building block for more complex chemical structures.