Heptadecylbenzene is primarily used as an intermediate in the synthesis of surfactants and detergents. Its long alkyl chain makes it suitable for creating compounds that lower surface tension, which is essential in cleaning products. Additionally, it finds application in the production of lubricant additives, where it helps improve the performance and stability of lubricants under various conditions. In the industrial sector, it is utilized in the formulation of corrosion inhibitors, protecting metal surfaces from degradation. Its chemical structure also makes it a valuable component in the development of specialty chemicals used in coatings and polymers, enhancing their durability and functionality.