N-Propyl-sulfamide sodium salt is primarily utilized in the field of organic synthesis as an intermediate for the production of various pharmaceutical compounds. Its sulfamide group makes it a valuable building block in the development of sulfonamide-based drugs, which are widely used as antibiotics, diuretics, and anti-inflammatory agents. Additionally, it finds application in the preparation of specialty chemicals, where its reactivity and stability under specific conditions are advantageous. In research settings, it serves as a reagent for studying sulfonamide derivatives and their biological activities. Its role in enhancing the efficiency of synthetic pathways underscores its importance in medicinal chemistry and industrial applications.