2-(Azidomethyl)benzoic acid is primarily utilized in organic synthesis and chemical research. It serves as a versatile building block for the preparation of various compounds, particularly in click chemistry reactions, where its azide group enables efficient cycloaddition with alkynes to form triazoles. This property makes it valuable in the development of pharmaceuticals, polymers, and bioconjugation techniques. Additionally, it is employed in the synthesis of heterocyclic compounds, which are crucial in drug discovery and material science. Its application extends to the modification of biomolecules, aiding in the study of biological processes and the development of targeted therapies.