Potassium fluorosulfate (CAS 13455-22-6)

Potassium fluorosulfate, also known as potassium sulfate tetrafluoride, emerges as a widely used chemical compound with diverse industrial applications. This white crystalline solid exhibits water solubility and a melting point of 400°C. In the realm of organic synthesis, potassium fluorosulfate plays multiple roles, serving as a catalyst, oxidizing agent, and fluorinating agent. Scientific research has unveiled several applications for potassium fluorosulfate, including its significant role as a catalyst in various organic reactions, facilitating the synthesis of aldehydes, ketones, and esters. Additionally, it operates as a robust oxidizing agent, enabling the conversion of alcohols into aldehydes and ketones. Furthermore, as a fluorinating agent, potassium fluorosulfate serves as a valuable source of fluoride ions, effectively fluorinating organic compounds. The mechanism of action for potassium fluorosulfate varies depending on its specific application. As a catalyst, it operates by lowering the activation energy required for the reaction to proceed. In its role as an oxidizing agent, the compound accepts electrons from the substrate, transferring them to the oxidizing agent. Moreover, as a fluorinating agent, it acts by donating fluoride ions to the substrate.