Hexylcyclohexane is primarily used as a solvent in various industrial applications due to its non-polar nature and stability. It is commonly employed in the formulation of paints, coatings, and varnishes, where it helps dissolve other substances and ensures smooth application. In the manufacturing of adhesives and sealants, it acts as a carrier fluid, enhancing the product's consistency and performance. Additionally, it finds use in the production of lubricants, where it contributes to reducing friction and wear in mechanical systems. Its chemical stability also makes it suitable for use in research and development laboratories as a reaction medium or for extraction processes.