Used primarily in the pharmaceutical industry as an intermediate in the synthesis of various active pharmaceutical ingredients (APIs). It plays a crucial role in the development of compounds with potential therapeutic effects, particularly in the creation of molecules targeting neurological and inflammatory conditions. Additionally, it is utilized in research settings for the study of chemical reactions and mechanisms involving isothiazole derivatives, aiding in the discovery of new drugs and materials. Its unique structure makes it valuable for modifying and enhancing the properties of other chemical entities in medicinal chemistry.