Octatriacontane is primarily used in research and development within the field of material science. Its long hydrocarbon chain makes it a valuable compound for studying phase transitions, crystallization processes, and thermal stability in polymers and waxes. It is also employed as a standard in chromatography and mass spectrometry for calibrating instruments due to its well-defined molecular weight and structure. In industrial applications, it can serve as a component in lubricants and coatings, where its hydrophobic properties enhance performance. Additionally, it is explored in the development of organic semiconductors and energy storage materials due to its potential in improving conductivity and stability.