1,2,3-Tribromopropane is primarily used as a chemical intermediate in the synthesis of various organic compounds. It plays a role in the production of flame retardants, which are incorporated into materials like plastics, textiles, and electronics to reduce their flammability. Additionally, it is utilized in laboratory research for studying bromination reactions and developing new chemical processes. Its properties also make it suitable for use in specialty chemical manufacturing, particularly in the creation of compounds with specific bromine-related functionalities.