Primarily used in organic synthesis, this compound serves as a key reagent for introducing the isothiocyanate functional group into various molecules. It is particularly valuable in the preparation of thiourea derivatives, which are important intermediates in the development of pharmaceuticals and agrochemicals. Additionally, it is employed in the synthesis of heterocyclic compounds, which have applications in medicinal chemistry and material science. Its reactivity with amines and other nucleophiles makes it useful in the design of bioactive molecules and polymers.