Octadecylamine acetate is widely used as a corrosion inhibitor in industrial applications, particularly in oil and gas pipelines, where it forms a protective layer on metal surfaces to prevent rust and degradation. It is also employed in the formulation of lubricants and greases to enhance their performance by reducing friction and wear. In the textile industry, it acts as a softening agent and antistatic agent, improving the feel and quality of fabrics. Additionally, it serves as an emulsifier and stabilizer in various chemical processes, aiding in the blending of oil and water-based substances. Its surfactant properties make it useful in agricultural chemicals, where it helps in the effective dispersion of pesticides and herbicides.