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425699

Sigma-Aldrich

Holmium(III) trifluoromethanesulfonate

98%

Synonym(s):

Holmium(III) triflate, Trifluoromethanesulfonic acid holmium(III) salt

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About This Item

Linear Formula:
(CF3SO3)3Ho
CAS Number:
Molecular Weight:
612.14
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

assay

98%

reaction suitability

core: holmium
reagent type: catalyst

SMILES string

[Ho+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F

InChI

1S/3CHF3O3S.Ho/c3*2-1(3,4)8(5,6)7;/h3*(H,5,6,7);/q;;;+3/p-3

InChI key

DBPDCYACEYLEMY-UHFFFAOYSA-K

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Application

Catalyst for:
  • Asymmetric alpha-amination
  • Diels-Alder reactions
  • Stereoselective cycloaddition reactions
  • Benzyl etherification
  • Acceleration of hydrogen-transfer reactions
  • Glycosylation
A water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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The Journal of Organic Chemistry, 59, 3590-3590 (1994)

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