N-Ethylbutylamine is primarily used as an intermediate in the synthesis of various organic compounds. It plays a significant role in the production of pharmaceuticals, where it is utilized to create active ingredients for medications. Additionally, it is employed in the manufacturing of agrochemicals, such as pesticides and herbicides, contributing to crop protection and agricultural productivity. The compound is also used in the development of specialty chemicals, including surfactants and corrosion inhibitors, which are essential in industrial applications. Its versatility in chemical reactions makes it a valuable component in research and development processes across multiple industries.