Used primarily in organic synthesis, it serves as a versatile reagent for introducing pentafluorophenylthio groups into molecules. It is particularly valuable in the preparation of pharmaceuticals and agrochemicals, where it aids in the creation of complex compounds with enhanced biological activity. Additionally, it plays a role in materials science, contributing to the development of advanced polymers and coatings with specific properties like increased durability or chemical resistance. Its reactivity with amines and alcohols makes it a key component in the synthesis of thioesters and thiocarbonates, which are intermediates in various industrial processes.