Products

Bistrifluoromethanesulfonimide lithium salt, commonly known as LiTFSI, is a highly versatile and widely used compound in various fields, including electrochemistry, energy storage, and organic synthesis. It is a salt formed by the combination of lithium cations (Li+) and bistrifluoromethanesulfonimide anions (TFSI-).One of the primary applications of LiTFSI is in lithium-ion batteries. LiTFSI is utilized as an electrolyte additive to enhance the performance and safety of lithium-ion batteries. The TFSI- anion exhibits excellent electrochemical stability, enabling stable cycling and improved overall battery efficiency. The presence of LiTFSI in the electrolyte helps to suppress undesirable side reactions and enhance the overall ionic conductivity within the battery. Additionally, LiTFSI has low volatility and high thermal stability, reducing the risk of thermal decomposition and resulting in safer battery operation.LiTFSI is also employed as a solvent and electrolyte in supercapacitors and other electrochemical devices. Its high ionic conductivity and excellent solvating properties make it an ideal choice for these applications. LiTFSI-based electrolytes have been found to possess good stability, wide electrochemical windows, and high cycling stability, leading to improved device performance.In the field of organic synthesis, LiTFSI finds application as a Lewis acid catalyst and a phase-transfer catalyst. As a Lewis acid, LiTFSI can activate various functional groups and accelerate desired reactions. It has been used in a range of transformations, including esterification, acetalization, and C-C bond formation reactions. Furthermore, as a phase-transfer catalyst, LiTFSI can help facilitate reactions between immiscible phases and promote the transfer of reactants across the phases, enhancing reaction efficiency.Moreover, LiTFSI is involved in various research areas, such as polymer science and materials chemistry. It is employed as a component in the synthesis of polymer electrolytes and solid-state electrolytes for batteries. Its incorporation improves the ion conductivity and stability of these materials, enhancing their overall performance and safety.It is important to note that LiTFSI should be handled with care, as it is a hygroscopic compound and should be stored in a dry environment. It is also sensitive to moisture and air, and precautions should be taken to minimize exposure to these conditions.In summary, bistrifluoromethanesulfonimide lithium salt (LiTFSI) is a versatile compound with a wide range of applications. From its use in lithium-ion batteries and supercapacitors to its role as a catalyst in organic synthesis and as a component in polymer electrolytes, LiTFSI plays a crucial role in various scientific and technological endeavors. Proper handling and storage practices should be followed to ensure its stability and effectiveness.