Perfluorododecane is widely used as a lubricant in high-performance applications due to its exceptional chemical inertness and thermal stability. It is commonly employed in the aerospace industry to reduce friction and wear in mechanical systems exposed to extreme conditions. Additionally, it serves as a key component in the formulation of heat transfer fluids, particularly in systems requiring efficient cooling at elevated temperatures. In the electronics industry, it is utilized as a dielectric fluid for cooling and insulating sensitive components. Its hydrophobic and oleophobic properties also make it suitable for use in coatings and surface treatments, providing water and oil repellency to materials like textiles and paper. Furthermore, it is applied in the medical field as a contrast agent in imaging techniques, enhancing the clarity of diagnostic procedures.