Thiochromanone 1,1-dioxide is primarily utilized in the field of organic synthesis, where it serves as a key intermediate in the production of various heterocyclic compounds. Its unique structure makes it valuable for constructing complex molecules, particularly in the development of pharmaceuticals and agrochemicals. Additionally, it is employed in the synthesis of dyes and pigments, contributing to the vibrant coloration of materials. In research, this compound is often used to study sulfur-containing heterocycles, aiding in the exploration of new chemical reactions and pathways. Its applications also extend to material science, where it is investigated for potential use in advanced polymers and coatings.