1-Bromononane is primarily used as an intermediate in organic synthesis, particularly in the production of surfactants, lubricants, and other specialty chemicals. It serves as a key starting material for the preparation of quaternary ammonium compounds, which are widely utilized in fabric softeners, disinfectants, and phase transfer catalysts. Additionally, it is employed in the synthesis of long-chain alkyl derivatives for applications in the pharmaceutical and agrochemical industries. Its role as a non-polar solvent in certain chemical reactions also makes it valuable in research and industrial processes.