Used primarily in organic synthesis, this compound serves as a key reagent for the introduction of azide groups into molecules. It is particularly valuable in the preparation of sulfonamides, which are important in the development of pharmaceuticals, including antibiotics and diuretics. Additionally, it is employed in click chemistry reactions, facilitating the creation of complex molecular structures through efficient and selective processes. Its application extends to materials science, where it aids in the modification of polymers and surfaces to enhance their properties.