Tribromomethane is primarily used in organic synthesis as a reagent for introducing bromine atoms into molecules. It serves as a brominating agent in various chemical reactions, particularly in the production of pharmaceuticals and agrochemicals. In laboratories, it is employed as a solvent for specific reactions due to its ability to dissolve a range of organic compounds. Additionally, tribromomethane has been utilized in the past as a fire retardant and in the manufacture of dyes. However, its use has declined in some applications due to environmental and health concerns.