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  7. Triethylsilyl trifluoromethanesulfonate, 98%

Triethylsilyl trifluoromethanesulfonate, 98%

Product Code. 11313546
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25 g
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Product Code. 11313546 Supplier Thermo Scientific Alfa Aesar Supplier No. L14477.14
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Description

CAS: 79271-56-0 | C7H15F3O3SSi | 264.33 g/mol

Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Triethylsilyl trifluoromethanesulfonate acts as a silylating agent. It is also useful as a Lewis acid catalyst. Further, it reacts with 1-diazo-3,3-dimethyl-butan-2-one to prepare 1-diazo-3,3-dimethyl-1-(triethylsilyl)-2-butanone.

Solubility
Miscible with dichloromethane, hydrocarbons, dialkyl ethers and halogenated solvents. Immiscible with water.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 79271-56-0
Molecular Formula C7H15F3O3SSi
Molecular Weight (g/mol) 264.33
MDL Number MFCD00000407
InChI Key STMPXDBGVJZCEX-UHFFFAOYSA-N
Synonym triethylsilyl triflate, triethylsilyl trifluoromethanesulphonate, tes triflate, triethylsilyltriflate, triethylsilyltrifluoromethanesulfonate, trifluoromethanesulfonic acid triethylsilyl ester, 1,1,1-triethylsilyl trifluoromethanesulfonate, methanesulfonic acid, trifluoro-, triethylsilyl ester, et3siotf, tesotf
PubChem CID 2733308
IUPAC Name triethylsilyl trifluoromethanesulfonate
SMILES CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F

Spécification

Density 1.225
Boiling Point 207°C
Flash Point 72°C (161°F)
Linear Formula CF3SO3Si(CH2CH3)3
Refractive Index 1.391
Quantity 25 g
UN Number UN3265
Beilstein 3590541
Sensitivity Moisture sensitive
Solubility Information Miscible with dichloromethane,hydrocarbons,dialkyl ethers and halogenated solvents. Immiscible with water.
Formula Weight 264.33
Percent Purity 98%
Chemical Name or Material Triethylsilyl trifluoromethanesulfonate
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