All Photos(1)
Synonym(s):
Ethyl 1,1,1-trifluoromethanesulfonate, Ethyl triflate, Ethyl trifluoromethanesulphonate, Trifluoromethanesulfonic acid ethyl ester
Linear Formula:
CF3SO2OC2H5
CAS Number:
Molecular Weight:
178.13
Beilstein:
1770746
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
99%
form
liquid
refractive index
n20/D 1.336 (lit.)
bp
115 °C (lit.)
density
1.374 g/mL at 25 °C (lit.)
SMILES string
CCOS(=O)(=O)C(F)(F)F
InChI
1S/C3H5F3O3S/c1-2-9-10(7,8)3(4,5)6/h2H2,1H3
InChI key
UVECLJDRPFNRRQ-UHFFFAOYSA-N
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General description
Ethyl trifluoromethanesulfonate (EtOTf) is a useful reagent used in organic synthesis that can be used to introduce an ethyl group into a variety of compounds. EtOTf is also a good leaving group, which makes it useful in a variety of other reactions, such as nucleophilic substitutions and eliminations.
Application
Ethyl trifluoromethanesulfonate can be used as a precursor to prepare ionic liquids with triflate anions. It is reacted with a selected amine in the presence of a base, resulting in the formation of the desired ionic liquid with a triflate anion.
accessory
Product No.
Description
Pricing
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Liq. 3 - Skin Corr. 1B
WGK
WGK 2
Flash Point(F)
closed cup
Flash Point(C)
closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
危险化学品
Certificates of Analysis (COA)
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