Used as a key intermediate in the synthesis of biologically active compounds, particularly in pharmaceuticals and agrochemicals. Its dual sulfonyl functionality allows for sequential derivatization, enabling the construction of complex sulfone-based structures. Commonly employed in the development of sulfonamide drugs due to its ability to react selectively with amines. Also utilized in materials science for designing electron-accepting units in organic semiconductors. Its reactivity makes it valuable in cross-coupling reactions and heterocyclic chemistry for building sulfur-containing scaffolds.