What are the main uses of Tetrabutylphosphonium chloride (CAS: 2304-30-5)?

Tetrabutylphosphonium chloride is primarily used in pharmaceuticals for catalyzing reactions in drug synthesis. In industrial settings, it serves as a catalyst in polymerization processes and organic reactions. It also finds applications in research for developing new chemical processes and materials. Additionally, it is employed in electrochemistry as a support material for electrodes and in some cases as a stabilizer for other compounds.