What are the main uses of 1,3-Propanesultone (CAS: 1120-71-4)?

1,3-Propanesultone is widely utilized in pharmaceuticals as a building block for drug synthesis. It also finds applications in industrial processes, particularly in the production of surfactants and flame retardants. In research, it serves as a valuable reagent for organic transformations. Additionally, it has been explored for use in food-related applications, though its primary role remains in chemical and pharmaceutical industries.