283673

Copper(II) trifluoromethanesulfonate

98%

• Synonym(s): Cu(OTf)₂, Copper(II) triflate, Cupric trifluoromethanesulfonate, Trifluoromethanesulfonic acid copper(II) salt
• Linear Formula: (CF₃SO₃)₂Cu
• CAS Number: 34946-82-2
• Molecular Weight: 361.68
• Beilstein: 4028198
• EC Number: 252-300-8
• MDL number: MFCD00077492
• UNSPSC Code: 12161600
• PubChem Substance ID: 24857124
• NACRES: NA.22

Properties

• Assay: 98%
• reaction suitability: core: copper; reagent type: catalyst
• mp: ≥300 °C
• SMILES string: FC(F)(F)S(=O)(=O)O[Cu]OS(=O)(=O)C(F)(F)F
• 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

Description

Application

Catalyst for:

• Mannich condensation
• Annulative amination
• Friedel-Crafts reaction
• Henry reaction
• Hypervalent iodine reagent-mediated preparation of carbazoles
• Intramolecular oxidative C-N bond formation for the synthesis of carbazoles

Catalyzes the efficient addition of trimethylsilyl cyanide to carbonyl compounds.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves