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Key Documents

283673

Sigma-Aldrich

Copper(II) trifluoromethanesulfonate

98%

Synonym(s):

Cu(OTf)2, Copper(II) triflate, Cupric trifluoromethanesulfonate, Trifluoromethanesulfonic acid copper(II) salt

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About This Item

Linear Formula:
(CF3SO3)2Cu
CAS Number:
Molecular Weight:
361.68
Beilstein:
4028198
EC Number:
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

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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.

related product

Product No.
Description
Pricing

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

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