1-Chlorooctane is primarily used as an intermediate in organic synthesis. It serves as a key starting material in the production of various chemicals, including surfactants, lubricants, and plasticizers. In the pharmaceutical industry, it is utilized in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic compounds. Additionally, 1-Chlorooctane finds application in the manufacturing of agrochemicals, where it acts as a building block for pesticides and herbicides. Its role as a solvent in certain chemical reactions and processes is also noteworthy, particularly in research and industrial settings.