Factory Supply Zinc trifluoromethanesulfonate CAS 54010 - 75 - 2 is a high - quality chemical product. The CAS number 54010 - 75 - 2 is a unique identifier for this chemical, which can be used for easy reference and accurate identification in the chemical industry. Zinc trifluoromethanesulfonate, also known as Zinc triflate, has a molecular formula of C₂F₆O₆S₂Zn. Its molecular weight is approximately 363.53 g/mol. It usually exists as a white crystalline powder, which is highly soluble in polar solvents such as water and acetonitrile. The product is supplied directly from the factory, ensuring high - quality control and competitive pricing.
Zinc trifluoromethanesulfonate has a wide range of applications in the chemical and pharmaceutical industries. In organic synthesis, it is often used as a Lewis acid catalyst. It can effectively catalyze a variety of reactions, including Friedel - Crafts reactions, Diels - Alder reactions, and aldol condensations. These reactions are crucial steps in the synthesis of various organic compounds, such as fine chemicals, pharmaceuticals, and agrochemicals. In the field of polymer chemistry, Zinc trifluoromethanesulfonate can be used as an initiator or a promoter for polymerization reactions. It can help to control the molecular weight and structure of polymers, thereby improving the performance of polymer materials. In addition, it also has potential applications in the field of electrochemistry, such as in battery electrolytes to improve ionic conductivity.
When using Zinc trifluoromethanesulfonate, first ensure that you are in a well - ventilated area or use appropriate fume hoods. Wear personal protective equipment, including safety goggles, gloves, and a laboratory coat. For catalytic reactions, accurately weigh the appropriate amount of Zinc trifluoromethanesulfonate according to the reaction requirements. It can be added directly to the reaction system in the solid state or dissolved in a suitable solvent first. When handling the product, avoid contact with strong oxidants and reducing agents, as they may cause chemical reactions and pose safety risks. After use, store the product in a cool, dry place, away from heat sources and direct sunlight. Keep it tightly sealed to prevent moisture absorption and contamination.
Let's take the Friedel - Crafts acylation reaction as an example. In a typical experiment, we want to synthesize an aromatic ketone from benzene and an acyl chloride. First, add 10 mmol of benzene and 12 mmol of acyl chloride to a dry round - bottom flask equipped with a magnetic stirrer. Then, add 1 mmol of Zinc trifluoromethanesulfonate as the catalyst. The reaction mixture is stirred at room temperature under an inert gas atmosphere (such as nitrogen). After 2 - 3 hours, the reaction is monitored by thin - layer chromatography (TLC). Once the reaction is complete, the reaction mixture is quenched with ice - cold water. The organic layer is separated, washed with water and brine, and then dried over anhydrous sodium sulfate. After filtration and evaporation of the solvent, the crude product is obtained. Purification by column chromatography can yield the pure aromatic ketone with a high yield of up to 80 - 90%. This shows that Zinc trifluoromethanesulfonate is an efficient catalyst for the Friedel - Crafts acylation reaction.
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