Tridecylcyclohexane is primarily used as a high-performance synthetic lubricant base stock due to its excellent thermal stability and low volatility. It is commonly applied in industrial machinery, automotive engines, and aerospace systems where extreme temperature conditions are encountered. Its ability to maintain viscosity under high heat makes it suitable for use in high-temperature hydraulic fluids and heat transfer oils. Additionally, it is utilized in the formulation of specialty greases and metalworking fluids, providing enhanced lubrication and protection against wear and corrosion. Its chemical inertness also makes it a preferred choice in applications requiring long-term stability and resistance to oxidation.