Used primarily as an intermediate in organic synthesis, particularly in the pharmaceutical industry. It serves as a protecting group reagent for alcohols and amines due to its ability to form stable derivatives under various reaction conditions. Commonly employed in the preparation of active pharmaceutical ingredients (APIs) where selective protection and deprotection steps are required. Its reactivity allows for efficient carbamate formation, making it valuable in peptide synthesis and the development of complex drug molecules. Also utilized in research settings for constructing heterocyclic compounds and modifying functional groups in multi-step synthetic routes.