Prop-2-yn-1-yl benzoate is primarily utilized in organic synthesis as a versatile building block. Its structure, featuring both an alkyne and an ester group, makes it valuable for click chemistry reactions, particularly in the formation of triazoles via copper-catalyzed azide-alkyne cycloaddition (CuAAC). This compound is also employed in the development of pharmaceuticals and bioactive molecules, where its alkyne moiety allows for efficient functionalization. Additionally, it serves as a precursor in the synthesis of polymers and advanced materials, contributing to the creation of novel compounds with tailored properties. Its applications extend to research in medicinal chemistry, where it aids in the design and optimization of drug candidates.