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425672

Sigma-Aldrich

Erbium(III) trifluoromethanesulfonate

98%

Synonym(s):

Erbium(III) triflate, Trifluoromethanesulfonic acid erbium(III) salt

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About This Item

Linear Formula:
(CF3SO3)3Er
CAS Number:
139177-64-3
Molecular Weight:
614.47
MDL number:
MFCD00192126
UNSPSC Code:
12161600
PubChem Substance ID:
24866656
NACRES:
NA.22

Quality Level

100

Assay

98%

reaction suitability

core: erbium
reagent type: catalyst

SMILES string

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

InChI key

GLQOFBCJADYRKR-UHFFFAOYSA-K

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Application

A water-tolerant Lewis acid used in the Aldol reaction of silyl enol ethers with aldehydes.

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

Certificates of Analysis (COA)

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

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