Used primarily in organic synthesis as a reagent for introducing isothiocyanate functional groups into complex molecules. It serves as an intermediate in the development of pharmaceuticals, particularly in the design of compounds with anti-inflammatory and anticancer properties. Its aromatic structure with a butyl chain enhances lipophilicity, making it useful in modifying drug candidates for improved cell membrane permeability. Also employed in the preparation of agrochemicals and functional materials where specific molecular recognition is required.