Phenyl Chlorodithioformate is primarily used as a reagent in organic synthesis, particularly in the preparation of dithioesters and thioesters. It serves as a key intermediate in the production of various sulfur-containing compounds, which are valuable in the development of pharmaceuticals, agrochemicals, and polymers. Its reactivity with amines and alcohols makes it useful for introducing dithiocarbonate functional groups into molecules, enhancing their biological activity or material properties. Additionally, it is employed in the synthesis of rubber additives and vulcanization agents, contributing to the improvement of rubber's durability and performance. In research, it is utilized as a building block for creating complex organic molecules with potential applications in medicinal chemistry and materials science.