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Merck
CN

704083

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
NACRES:
NA.22
PubChem Substance ID:
329762092
UNSPSC Code:
12352101
MDL number:
MFCD00000408

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Product Name

Trifluoromethanesulfonic anhydride solution, 1 M in methylene chloride

InChI

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

SMILES string

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

InChI key

WJKHJLXJJJATHN-UHFFFAOYSA-N

form

liquid

concentration

1 M in methylene chloride

refractive index

n20/D 1.402

density

1.359 g/mL at 25 °C

functional group

fluoro
triflate

storage temp.

2-8°C

Quality Level

100

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.

signalword

Danger

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

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCX6532
MKCW7482
MKCW3105
MKCT7130
MKCT6706

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Building units for N-backbone cyclic peptides. 2. Synthesis of protected N-(ω-thioalkylene) amino acids and their incorporation into dipeptide units.
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The [(18)F]fluoroethyl moiety has been widely utilized in the synthesis of (18)F-labelled compounds. The aim of this work was the reliable synthesis of [(18)F]FEtOTf with a novel strategy to increase the reactivity of the commonly used [(18)F]FEB and [(18)F]FEtOTos. [(18)F]FEtOTf
Tatsuya Higashi et al.
Journal of pharmaceutical and biomedical analysis, 117, 155-162 (2015-09-12)
The analysis of changes in the brain neurosteroid (NS) levels due to various stimuli can contribute to the elucidation of their physiological roles, and the discovery and development of new antipsychotic agents targeting neurosteroidogenesis. We developed methods for the differential
Surendra Vutti et al.
Chembiochem : a European journal of chemical biology, 16(5), 782-791 (2015-03-05)
Stable primary functionalization of metal surfaces plays a significant role in reliable secondary attachment of complex functional molecules used for the interfacing of metal objects and nanomaterials with biological systems. In principle, this can be achieved through chemical reactions either

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