N-Ethylpropylamine is primarily used as an intermediate in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. Its role in chemical reactions often involves the formation of amines, which are crucial building blocks in drug development. Additionally, it can be employed in the production of corrosion inhibitors, which are essential for protecting metal surfaces in industrial applications. The compound’s properties also make it suitable for use in the manufacture of surfactants, which are key components in cleaning agents and personal care products.