This compound is primarily utilized in the field of organic synthesis, where it serves as a valuable building block for the creation of more complex molecules. Its ethynyl group makes it particularly useful in click chemistry reactions, such as the copper-catalyzed azide-alkyne cycloaddition (CuAAC), which is widely employed in drug discovery, material science, and bioconjugation. Additionally, the nitrile functional group in the molecule can be further modified or hydrolyzed, enabling its use in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals. Its versatility and reactivity make it a key intermediate in the development of biologically active compounds and functional materials.