Used primarily as a reagent in organic synthesis and medicinal chemistry, this compound serves as a protected aminoalkyl azide. The azide group enables click chemistry reactions, particularly copper-catalyzed azide-alkyne cycloaddition (CuAAC), allowing efficient conjugation to alkynes for bioconjugation, labeling, or polymer formation. The tert-butyl carbamate (Boc) group protects the amine during synthetic steps and can be removed under mild acidic conditions, enabling sequential reaction strategies. It is commonly employed in the preparation of peptidomimetics, functionalized polymers, and targeted drug delivery systems where controlled coupling and deprotection are required.