Used as a building block in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. Its terminal alkyne group allows participation in click chemistry reactions, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC), making it valuable in drug discovery and bioconjugation. The primary amine group enables coupling with carboxylic acids or carbonyl compounds to form amides or imines, useful in constructing complex molecules. Also employed in the synthesis of heterocyclic compounds and functionalized polymers.