Used primarily 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 pharmaceuticals and agrochemicals. Additionally, it is employed in the development of dyes and pigments due to its reactivity with amines, forming stable and colored products. In research, it is utilized for labeling and modifying biomolecules, aiding in the study of protein interactions and structural analysis. Its applications also extend to material science, where it contributes to the synthesis of polymers with specific properties.