1,2-Epoxydodecane is primarily used as a reactive intermediate in the synthesis of various chemical compounds. It is often employed in the production of surfactants and detergents, where it acts as a key building block for creating molecules with both hydrophilic and hydrophobic properties. This makes it valuable in formulating products like cleaning agents, emulsifiers, and wetting agents. Additionally, it is utilized in the manufacture of epoxy resins, which are widely applied in coatings, adhesives, and composites due to their strong binding and protective properties. In organic synthesis, it serves as an epoxide precursor for ring-opening reactions, enabling the creation of alcohols, glycols, and other derivatives. Its application extends to the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and intermediates for drugs and crop protection products.