Heptane is widely used as a non-polar solvent in laboratories for various chemical reactions and extractions, particularly in organic synthesis. It is a key component in the formulation of certain adhesives and sealants, providing effective dissolution of resins and polymers. In the automotive industry, heptane is employed as a standard reference fuel for octane rating tests, helping to evaluate the performance of gasoline engines. Additionally, it serves as a cleaning agent for industrial equipment, effectively removing oils, greases, and other contaminants. Its low boiling point makes it suitable for use in thin-layer chromatography as a mobile phase. In the rubber and plastics industry, heptane is used as a processing aid to improve the handling and application of materials.