Potassium trifluoromethanesulfonate, with the CAS number 2926-27-4, is a high - quality chemical product. It appears as a white crystalline powder. The molecular formula is CF₃SO₃K, and its molecular weight is approximately 188.16 g/mol. It has good solubility in water and some polar organic solvents. The product is known for its high purity and stability, which makes it suitable for a wide range of applications in the chemical industry. The product we offer is of the highest quality and comes at the best price in the market.
1. Inorganic Synthesis: Potassium trifluoromethanesulfonate is widely used as a source of the trifluoromethanesulfonate anion in inorganic synthesis. It can participate in various reactions such as substitution reactions, helping to introduce the trifluoromethanesulfonate group into other compounds.
2. Organic Chemistry: In organic synthesis, it can be used as a catalyst or a reagent. It can promote reactions like Friedel - Crafts acylation and alkylation reactions, improving the reaction efficiency and yield.
3. Electrochemistry: Due to its good solubility and conductivity, it is used in some electrochemical applications, such as electrolytes in batteries and supercapacitors, to enhance the performance of the electrochemical devices.
1. Storage: Store the product in a cool, dry place away from direct sunlight and sources of heat. Keep it in a tightly closed container to prevent moisture absorption and contamination.
2. Handling: When handling potassium trifluoromethanesulfonate, wear appropriate personal protective equipment, including gloves and safety glasses. Avoid inhaling the dust and contact with skin and eyes.
3. Reaction Setup: In a laboratory or industrial setting, add the appropriate amount of potassium trifluoromethanesulfonate to the reaction mixture according to the reaction requirements. Stir the mixture well to ensure uniform distribution. The reaction conditions, such as temperature and reaction time, should be carefully controlled according to the specific reaction protocol.
1. Case 1 - Organic Synthesis Reaction
A research group was conducting a Friedel - Crafts acylation reaction to synthesize a valuable intermediate for pharmaceutical production. They used potassium trifluoromethanesulfonate as a catalyst. By adding a small amount of the product to the reaction mixture containing benzene and an acyl chloride, they observed a significant improvement in the reaction rate. The reaction that usually took several hours under traditional conditions was completed within 1 - 2 hours with the use of this catalyst. The yield of the desired product also increased from 60% to over 80%, demonstrating the effectiveness of potassium trifluoromethanesulfonate in promoting this type of reaction.
2. Case 2 - Electrochemical Application
A battery research team incorporated potassium trifluoromethanesulfonate into the electrolyte of a lithium - ion battery. They found that the addition of this compound improved the ionic conductivity of the electrolyte. As a result, the battery showed better charge - discharge performance, with a higher specific capacity and a longer cycle life. The battery could maintain over 90% of its initial capacity after 500 charge - discharge cycles, which was a significant improvement compared to the battery without this additive.
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