Used as an intermediate in the synthesis of agrochemicals and pharmaceuticals, particularly in the production of herbicides and plant growth regulators. It serves as a building block in organic synthesis due to its sulfonamide functionality, which can enhance solubility and stability of active compounds. Also employed in the preparation of dyes and pigments, where it acts as a modifier to improve color fastness and chemical resistance. Its derivatives are explored in the development of functional materials and specialty polymers.