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425-75-2 - Ethyl trifluoromethanesulfonate, 99% - Ethyl triflate - Trifluoromethanesulfonic acid ethyl ester - L03383 - Alfa Aesar

L03383 Ethyl trifluoromethanesulfonate, 99%

CAS Number
425-75-2
Synonyms
Ethyl triflate
Trifluoromethanesulfonic acid ethyl ester

Size Price ($) Quantity Availability
1g 15.30
5g 46.80
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Ethyl trifluoromethanesulfonate, 99%

MDL
MFCD00000410
EINECS
207-037-3

Chemical Properties

Formula
C3H5F3O3S
Formula Weight
178.13
Boiling Point
115-118°
Flash Point
35°(95°F)
Density
1.374
Refractive Index
1.3375
Sensitivity
Moisture Sensitive
Solubility
Hydrolyzes in water.

Applications

Ethyl trifluoromethanesulfonate is a powerful ethylating agent.

Notes

Moisture sensitive. Store away from strong oxidizing agents, water/ moisture.

Literature References

Shiro Kobayashi; Hidenori Danda; Takeo Saegusa. Superacids and Their Derivatives. IV. Kinetic Studies on the Ring-Opening Polymerization of Tetrahydrofuran Initiated with Ethyl Trifluoromethanesulfonate by Means of 19F and 1H Nuclear Magnetic Resonance Spectroscopy. Evidence for the Oxonium-Ester Equilibrium of the Propagating Species. Macromolecules. 1974, 7, (4), 415-420.

P Dreyfuss and M P Dreyfuss. The Formation of Cyclic Oligomers Accompanying the Polymerization of Oxetane. Polymer Journal. 1976, 8, 81-87.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H318-H226

Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and vapour.

Precautionary Statements: P280-P303+P361+P353-P305+P351+P338-P310

Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.

Other References

Beilstein
1770746
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2904.10
TSCA
Yes

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