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Merck
CN

T1511

Trifluoromethanesulfonic anhydride

Synonym(s):

Triflic anhydride

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About This Item

Linear Formula:
(CF3SO2)2O
CAS Number:
Molecular Weight:
282.14
EC Number:
206-616-8
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
1813600
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InChI

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

InChI key

WJKHJLXJJJATHN-UHFFFAOYSA-N

SMILES string

FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F

vapor density

5.2 (vs air)

vapor pressure

8 mmHg ( 20 °C)

refractive index

n20/D 1.321 (lit.)

bp

81-83 °C (lit.)

density

1.677 g/mL at 25 °C (lit.), 1.68 g/mL at 25 °C (lit.)

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Application

Catalyst for glycosylation for synthesis of polysaccharides

Reagent for stereoselective synthesis of mannosazide methyl uronate donors

Activator for direct glycosylation with anomeric hydroxy sugars

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Ox. Liq. 2 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

not determinedboils before flash

flash_point_c

not determinedboils before flash

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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