1,2-Epoxyeicosane is primarily used in research and development within the field of organic chemistry, particularly in the study of epoxide reactivity and ring-opening reactions. It serves as a model compound for understanding the behavior of epoxides in various chemical processes, including polymerization and catalysis. Additionally, it is utilized in the synthesis of complex organic molecules, where its epoxide group acts as a key intermediate for further functionalization. In biochemical studies, it may be employed to investigate the role of epoxide-containing lipids in cellular signaling pathways. Its applications extend to materials science, where it contributes to the development of epoxy resins and other polymeric materials with tailored properties.