Dioctylamine is widely used as an intermediate in the production of surfactants, corrosion inhibitors, and emulsifiers. Its applications extend to the manufacturing of rubber chemicals, where it acts as a stabilizer and accelerator. In the petroleum industry, it serves as an additive to improve the performance of lubricants and fuels. Additionally, it is utilized in the synthesis of quaternary ammonium compounds, which are essential in fabric softeners and disinfectants. Its role in the production of agrochemicals, such as herbicides and pesticides, highlights its importance in agriculture. Dioctylamine is also employed in the preparation of dyes and pigments, contributing to the textile and coatings industries.