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704083

Sigma-Aldrich

Trifluoromethanesulfonic anhydride solution

1 M in methylene chloride

Synonym(s):

Perfluoromethanesulfonic anhydride solution, Triflic anhydride solution

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About This Item

Empirical Formula (Hill Notation):
C2F6O5S2
CAS Number:
358-23-6
Molecular Weight:
282.14
MDL number:
MFCD00000408
UNSPSC Code:
12352101
PubChem Substance ID:
329762092
NACRES:
NA.22

form

liquid

Quality Level

100

concentration

1 M in methylene chloride

refractive index

n20/D 1.402

density

1.359 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

FC(F)(F)C(=O)OC(=O)C(F)(F)F

InChI

1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8

InChI key

WJKHJLXJJJATHN-UHFFFAOYSA-N

Application

Catalyst for synthesis of Bacteroides fragilis zwitterionic polysaccharide Ai tetrasaccharide repeating unit via glycosylation

Reagent for stereoselective synthesis of mennosazide methyl uronate donors

Activator for direct glycosylation with anomeric hydroxy sugars
Trifluoromethanesulfonic anhydride solution is generally used to convert hydroxyl groups to triflic esters. It can be used to prepare triflic azide for azido amino acid synthesis.

Signal Word

Danger

Hazard Statements

H272,H314,H335,H336,H351

Hazard Classifications

Carc. 2 - Eye Dam. 1 - Ox. Liq. 2 - Skin Corr. 1B - STOT SE 3

Target Organs

Central nervous system, Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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