Substance
ID:720082
Names and Identifiers
IUPAC name
copper(2+) ion ditrifluoromethanesulfonate
Synonyms
Copper(II) triflateTrifluoromethanesulfonic acid copper(II) salt三氟甲烷磺酸铜(II)Copper(II) trifluoromethanesulfonate
IUPAC Traditional name
copper(2+) ion ditriflate
Registration numbers
MDL Number
CAS Number
EC Number
Beilstein Number
Properties
Safety Information
Safety Statements
20-26-36/37/39-45-60
Packing Group
III
UN Number
UN3261
GHS Precautionary statements
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Risk Statements
34
European Hazard Symbols
Corrosive (C)Storage Warning
Hygroscopic
TSCA Listed
否
GHS Hazard statements
H314-H318
Hazard Class
8
Product Information
Purity
98%
Physical Property
Melting Point
dec.
Molecule Details
No Data Available
Click here to submit data
Molecular Spectra
No Data Available
Click here to submit data
References
• Mild Lewis acid:
• Widely used to generate carbenoid species from ɑ-diazo esters and ketones, via in situ reduction to the Cu(I) species: J. Am. Chem. Soc., 95, 3300 (1973). Preferred reagent for intramolecular cyclization of various diazo ketones: J. Org. Chem., 49, 11496 (1984). Also promotes the reaction between diazo esters and imines to give aziridines: J. Chem. Soc., Chem. Commun., 1 (1995).
• Catalyzes syn-selective aldol condensation of (Z)-silyl enol ethers with aldehydes: Chem. Lett., 959 (1997).
• For a brief feature on uses of the reagent in synthesis, see: Synlett, 1044 (2005).
• Friedel-Crafts alkylation and acylation reactions of aromatics are also catalyzed: Tetrahedron, 57, 241 (2001).
• Used catalytically, promotes dehydration of alcohols and diols to alkenes at ambient temperatures: Helv. Chim. Acta, 70, 607 (1987).