Trifluoromethanesulfonic anhydride
Properties
- Molecular formula
- C2F6O5S2
- Molar mass
- 282.13 g/mol
- Exact mass
- 281.9091 Da
- Density
- 1.677 g/mL (at 25 °C)
- Melting point
- 90–91 °C
- Boiling point
- 80.5 °C
- logP
- 0.70Crippen estimate
- Polar surface area
- 77.5 Ų
- H-bond donors / acceptors
- 0 / 5
- Rotatable bonds
- 2
Hazards
Danger
- H272 May intensify fire; oxidizer51.1% of notifiers
- H302 Harmful if swallowed98.2% of notifiers
- H314 Causes severe skin burns and eye damage100% of notifiers
- H318 Causes serious eye damage51.1% of notifiers
- H335 May cause respiratory irritation68.7% of notifiers
Aggregated from 227 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P210, P220, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P370+P378, P403+P233, P405, P501
Identifiers
CAS number
358-23-6SMILES
O=S(=O)(OS(=O)(=O)C(F)(F)F)C(F)(F)FInChIKey
WJKHJLXJJJATHN-UHFFFAOYSA-NInChI
InChI=1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
15 names · show all
- Methanesulfonic acid, 1,1,1-trifluoro-, 1,1′-anhydride
- Methanesulfonic acid, trifluoro-, anhydride
- Trifluoromethylsulfonic anhydride
- Triflate anhydride
- Trifluoromethylsulfonic acid anhydride
- Trifluoromethanesulfonyl anhydride
- Trifluoromethanesulfonic acid anhydride
- Triflic anhydride
- Perfluoromethanesulfonic anhydride
- Triflic acid anhydride
- Tirflic anhydride
- Trifluoromethanesulfonic anyhydride
- Tf2O
- Trifluoromethanesulfonyl trifluoromethanesulfonate
- Trifluoromethylsulfonyl trifluoromethanesulfonate
Work with Trifluoromethanesulfonic anhydride
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Similar compounds
Methyl trifluoromethanesulfonate333-27-757 % similar
Trifluoromethanesulfonic acid trifluoromethyl ester3582-05-657 % similar
Trimethylsilyl trifluoromethanesulfonate27607-77-850 % similar
Ethyl trifluoromethanesulphonate425-75-250 % similar
2,2,2-Trifluoroethyl trifluoromethanesulfonate6226-25-150 % similar
2,2-Difluoroethyl trifluoromethanesulfonate74427-22-846 % similar
Bis(1,1-dimethylethyl)[[(trifluoromethyl)sulfonyl]oxy]silyl 1,1,1-trifluoromethanesulfonate85272-31-746 % similar
(Trimethylsilyl)methyl trifluoromethanesulfonate64035-64-944 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.