This compound is widely used in organic synthesis, particularly in the formation of carbon-carbon bonds. It serves as a key reagent in the preparation of alkynes and other complex organic molecules. Its trimethylsilyl group acts as a protecting group, enhancing the stability and reactivity of the propiolate moiety during reactions. It is also employed in the synthesis of pharmaceuticals, agrochemicals, and advanced materials, where precise control over molecular structure is crucial. Additionally, it finds applications in click chemistry and the development of novel polymers, contributing to innovations in material science and drug discovery.