1-Chlorodecane is primarily used as an intermediate in organic synthesis. It plays a significant role in the production of surfactants, which are essential components in detergents, emulsifiers, and cleaning agents. Additionally, it is utilized in the manufacturing of quaternary ammonium compounds, which find applications as biocides, fabric softeners, and phase transfer catalysts. In the pharmaceutical industry, it serves as a building block for the synthesis of more complex molecules. Its application extends to the field of research, where it is employed in studies related to alkylation reactions and the development of new chemical processes.