Description

Copper(II) trifluoromethanesulfonate, also known as copper(II) triflate or Cu(OTf)₂, is a highly versatile and efficient Lewis acid catalyst widely used in organic synthesis and material science. With the molecular formula C₂CuF₆O₆S₂, this compound exhibits exceptional solubility in polar organic solvents, making it ideal for catalytic applications requiring mild conditions. Its strong electrophilic character enables it to activate various substrates, including alkenes, alkynes, and carbonyl compounds, facilitating C-C bond formation, cycloadditions, and other transformations. This product is supplied as a high-purity, anhydrous powder, ensuring optimal performance in sensitive reactions. Suitable for use in academic research, pharmaceutical development, and industrial processes, copper(II) trifluoromethanesulfonate is a must-have reagent for synthetic chemists seeking reliable and efficient catalysis.

Properties

• CAS Number: 34946-82-2
• Complexity: 145
• IUPAC Name: copper;trifluoromethanesulfonate
• InChI: InChI=1S/2CHF3O3S.Cu/c2*2-1(3,4)8(5,6)7;/h2*(H,5,6,7);/q;;+2/p-2
• InChI Key: SBTSVTLGWRLWOD-UHFFFAOYSA-L
• Exact Mass: 360.833646
• Molecular Formula: C2CuF6O6S2
• Molecular Weight: 361.7
• SMILES: C(F)(F)(F)S(=O)(=O)[O-].C(F)(F)(F)S(=O)(=O)[O-].[Cu+2]
• Topological: 131
• Monoisotopic Mass: 360.833646
• Physical Description: Powder;
• Synonyms: Copper(II) trifluoromethanesulfonate, Copper(II) triflate, Trifluoromethanesulfonic acid copper(II) salt, Cu(II)-TFS, Copper(II) triflic acid, (TRIFLUOROMETHANESULFONYLOXY)CUPRIO TRIFLUOROMETHANESULFONATE, 34946-82-2, COPPER TRIFLATE, Cu(OTf)2, copper trifluoromethanesulfonate, copper;trifluoromethanesulfonate, copper(ii)trifluoromethanesulfonate, Copper (II) trifluoromethanesulfonate, copper(2+) ion ditrifluoromethanesulfonate, copper (II) triflate, SCHEMBL39179, bis(trifluoromethylsulfonyloxy)copper, copper (II) trifluoromethansulfonate, TD8155, AKOS015909322, SY010120, T1292, EN300-101367, A822474, Q4119952

Copper(II) trifluoromethanesulfonate is extensively employed as a Lewis acid catalyst in organic synthesis, particularly for Friedel-Crafts alkylations, Diels-Alder reactions, and cross-coupling reactions. It is also utilized in polymerization processes and as a dopant in conductive materials. Researchers favor this compound for its stability, high reactivity, and compatibility with a wide range of solvents. Its applications extend to asymmetric synthesis and the preparation of fine chemicals.

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