4-Bromo-2-(trifluoromethyl)benzonitrile is used primarily in organic synthesis as a key intermediate in the production of pharmaceuticals and agrochemicals. Its bromo, trifluoromethyl, and nitrile groups enable diverse reactions and make it valuable for constructing complex molecules with enhanced biological activity. It is also employed in the development of liquid crystal materials, contributing to advancements in display technologies. Additionally, its unique structure allows for applications in material science, particularly in the creation of polymers with specific properties.