3-Iodobenzotrifluoride is widely used as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its trifluoromethyl group enhances the biological activity and metabolic stability of compounds, making it valuable in drug discovery. It is also employed in the synthesis of liquid crystals and advanced materials due to its unique electronic properties. Additionally, it serves as a key building block in cross-coupling reactions, such as Suzuki and Sonogashira couplings, to create complex organic molecules. Its iodine atom allows for further functionalization, enabling the production of diverse chemical structures.