91737-25ML Display Image

Trifluoromethanesulfonic anhydride, purum, >=98.0% (T)

Code: 91737-25ML D2-231

Application

Trifluoromethanesulfonic anhydride can be used in the preparation of azido sugars such as 6-azido fucose. It can also be used as a promoter for the Friedel-Crafts...


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€396.00 25ML
€487.08 inc. VAT

Application

Trifluoromethanesulfonic anhydride can be used in the preparation of azido sugars such as 6-azido fucose. It can also be used as a promoter for the Friedel-Crafts acylation of aromatic compounds with carboxylic acids in the absence of catalyst.Tf2O in combination with:Diphenyl sulfoxide, forms an efficient promoter system for the activation of thioglycosides for glycosylation reactions.2-chloropyridine, can be used for secondary amide activation.Potassium iodide, can effectively mediate the deoxygenation of sulfoxides to form sulfides.Hydrogen peroxide, for the selective oxidation of sulfanes to sulf­oxides in the presence of oxidatively sensitive functional groups.Tf2O can react with:Ketones in the presence of a base to form vinyl triflates.Magnesium alkoxides to form corresponding symmetrical or unsymmetrical ethers.Sodium azide for the in situ preparation of triflyl azide.

Catalyst for glycosylation for synthesis of polysaccharidesReagent for stereoselective synthesis of mannosazide methyl uronate donorsActivator for direct glycosylation with anomeric hydroxy sugars

Other Notes

Electrophilic trifyl source. Reviews

Packaging

100 mL in glass bottle

assay≥98.0% (T)
bp81-83 °C (lit.)
density1.677 g/mL at 25 °C (lit.)
formliquid
gradepurum
InChI keyWJKHJLXJJJATHN-UHFFFAOYSA-N
InChI1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8
Quality Level200
refractive indexn20/D 1.321 (lit.)
SMILES stringFC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
vapor density5.2 (vs air)
vapor pressure8 mmHg ( 20 °C)
Code
Description
Unit Size
List Price
Qty
91737-500ML
Unit:EACH
List Price: €1,231.89
Source:List Price
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91737-5ML
Unit:5ML
List Price: €94.10
Source:List Price
ADD
Cas Number358-23-6
Hazard Class8
Un Number3265
Pack GroupII
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