Used primarily as an intermediate in the synthesis of various organic compounds, particularly in the production of dyes and pigments. It plays a role in the development of pharmaceuticals, where it is utilized in the creation of active pharmaceutical ingredients (APIs) with specific therapeutic properties. Additionally, it is employed in the manufacturing of agrochemicals, contributing to the formulation of pesticides and herbicides. Its sulfonyl chloride group makes it a valuable reagent in organic reactions, facilitating the introduction of sulfonyl functionalities into target molecules. This compound is also explored in research settings for the development of novel chemical entities and materials.