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Merck
CN

283673

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:
34946-82-2
Molecular Weight:
361.68
UNSPSC Code:
12161600
NACRES:
NA.22
PubChem Substance ID:
24857124
EC Number:
252-300-8
Beilstein/REAXYS Number:
4028198
MDL number:
MFCD00077492

Key Documents

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Product Name

Copper(II) trifluoromethanesulfonate, 98%

InChI key

SBTSVTLGWRLWOD-UHFFFAOYSA-L

InChI

1S/2CHF3O3S.Cu/c2*2-1(3,4)8(5,6)7;/h2*(H,5,6,7);/q;;+2/p-2

SMILES string

FC(F)(F)S(=O)(=O)O[Cu]OS(=O)(=O)C(F)(F)F

assay

98%

reaction suitability

core: copper
reagent type: catalyst

mp

≥300 °C

Quality Level

200

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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.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ1060
MKCX1338
0000408267
0000312266
0000408267

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Ahmed M Senan et al.
Journal of agricultural and food chemistry, 65(32), 6912-6918 (2017-07-19)
Utilization of renewable biomass to partly replace the fossil resources in industrial applications has attracted attention due to the limited fossil feedstock with the increased environmental concerns. This work introduced a modified Wacker-type oxidation for transformation of unsaturated fatty acids/esters
Saravanan, P. et al.
Tetrahedron Letters, 39, 3823-3823 (1998)
Dario Formenti et al.
Chemical reviews, 119(4), 2611-2680 (2018-12-06)
The reduction of nitro compounds to the corresponding amines is one of the most utilized catalytic processes in the fine and bulk chemical industry. The latest development of catalysts with cheap metals like Fe, Co, Ni, and Cu has led
Biswarup Chakraborty et al.
Chemistry, an Asian journal, 15(6), 852-859 (2020-02-06)
In the urge of designing noble metal-free and sustainable electrocatalysts for oxygen evolution reaction (OER), herein, a mineral Digenite Cu9 S5 has been prepared from a molecular copper(I) precursor, [{(PyHS)2 CuI (PyHS)}2 ](OTf)2 (1), and utilized as an anode material
Nicole W G Smits et al.
Inorganic chemistry, 58(19), 13007-13019 (2019-09-25)
The structure of the copper complex of the 6-((1-butanethiol)oxy)-tris(2-pyridylmethyl)amine ligand (Cu-tmpa-O(CH2)4SH) anchored to a gold surface has been investigated. To enable covalent attachment of the complex to the gold surface, a heteromolecular self-assembled monolayer (SAM) of butanethiol and a thiol-substituted
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