Used in organic synthesis as a versatile building block for the preparation of various compounds, particularly in the development of pharmaceuticals and bioactive molecules. It serves as a precursor in click chemistry reactions, enabling the formation of triazole derivatives, which are valuable in drug discovery and material science. The azido group allows for efficient conjugation with alkynes, making it useful in bioconjugation techniques for labeling biomolecules. Additionally, it finds application in polymer chemistry for modifying and functionalizing polymers to enhance their properties. Its role in synthesizing complex organic structures makes it a key reagent in research and industrial processes.