6-Chloro-2-(trifluoromethyl)nicotinic acid is primarily utilized in the field of agrochemicals as a key intermediate in the synthesis of herbicides. It plays a crucial role in the development of compounds that target and control unwanted vegetation in agricultural settings. Additionally, this chemical is employed in pharmaceutical research for the creation of novel drug candidates, particularly in the development of molecules with potential therapeutic effects. Its unique structure makes it valuable in organic synthesis, where it serves as a building block for more complex chemical entities.