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Ethyl trifluoromethanesulphonate

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Ethyl trifluoromethanesulphonate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Ethyl trifluoromethanesulphonate (CAS 425-75-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS425-75-2
Molecular formulaC3H5F3O3S
Molecular weight178.12 g/mol
IUPAC nameethyl trifluoromethanesulfonate
SynonymsEthyl trifluoromethanesulfonate · Methanesulfonic acid, 1,1,1-trifluoro-, ethyl ester · RefChem:596427 · Ethyl Triflate · Trifluoromethanesulfonic acid ethyl ester · Methanesulfonic acid, trifluoro-, ethyl ester
Safety & Hazards (GHS) Danger
Flammable Flammable Corrosive Corrosive
  • H226 Flammable liquid and vapor
  • H314 Causes severe skin burns and eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma ETHYL TRIFLUOROMETHANESULFONATE, 99% 246530-1G
246530-25G
246530-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.