Trifluoromethanesulfonimide 82113-65-3 (CF₃SO₂)₂NH

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  Bistriflimide Uses  

Bis(trifluoromethane)sulfonimide (also known as Bistriflimide) is a versatile chemical compound with a range of uses, particularly in the fields of organic chemistry, electrochemistry, and materials science. Here are some of its key applications:

1. Electrolyte in Lithium-ion Batteries: Bistriflimide is often used as a lithium salt in the development of electrolytes for lithium-ion batteries. Its high thermal stability and low reactivity with lithium make it a good candidate for improving battery performance and longevity.

2. Lithium-ion Battery Additive: It can be used as an additive in lithium battery electrolytes to enhance ionic conductivity and stability under high voltage conditions, improving overall battery efficiency and lifespan.

3. Solvent and Catalyst in Organic Synthesis: Bistriflimide is used as a solvent or co-solvent in various chemical reactions, especially for reactions involving fluorine chemistry. It can also serve as a catalyst in certain reactions due to its ability to stabilize reactive intermediates.

4. Fluorinating Agent: Its trifluoromethyl group makes Bis(trifluoromethane)sulfonimide a useful fluorinating agent in organic synthesis, particularly for the introduction of trifluoromethyl groups into molecules. This is important in the development of pharmaceuticals and agrochemicals.

5. Stabilizer in Polymeric Materials: Bis(trifluoromethane)sulfonimide can act as a stabilizer in the synthesis of polymers, particularly those exposed to high temperatures or aggressive environments. Its strong electron-withdrawing properties help to prevent unwanted side reactions.

6. Superacid and Lewis Acid: Due to its highly acidic nature, Bis(trifluoromethane)sulfonimide can function as a superacid or Lewis acid in various catalysis applications, enabling the activation of substrates that are typically inert under less acidic conditions.