Used in organic synthesis, particularly in cross-coupling reactions such as Sonogashira coupling, to construct complex molecules for pharmaceuticals and agrochemicals. Its electron-withdrawing trifluoromethyl group enhances reactivity and stability in conjugated systems, making it valuable in materials science for developing organic semiconductors and liquid crystals. Also employed in the preparation of fluorinated analogs in medicinal chemistry to improve metabolic stability and bioavailability of drug candidates.