Used in organic synthesis as a reagent for introducing the isothiocyanate functional group into molecules. It is particularly valuable in the preparation of thiourea derivatives, which have applications in medicinal chemistry and drug development. The compound is also employed in the synthesis of heterocyclic compounds, which are important in the development of pharmaceuticals and agrochemicals. Additionally, it serves as a building block in the creation of biologically active molecules, including potential enzyme inhibitors and antimicrobial agents. Its reactivity with amines makes it useful in the modification of proteins and peptides for biochemical studies.