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Alfa Aesar™ Triethylsilyl trifluoromethanesulfonate, 98%

$58.64 - $170.86

Chemical Identifiers

CAS 79271-56-0
Molecular Formula C7F3H15O3SSi
Linear Formula CF3SO3Si(CH2CH3)3
Formula Weight 264.33
MDL Number MFCD00000407
UN Number UN3265
Beilstein 3590541
Synonym TES-OTf; Triethylsilyl triflate
Chemical Name or Material Triethylsilyl trifluoromethanesulfonate
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Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL1447706 SDS Alfa Aesar™
L1447706
5g Each for $58.64
AAL1447714 SDS Alfa Aesar™
L1447714
25g Each for $170.86
Specifications

Description

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.
Description & Specifications

Chemical Identifiers

79271-56-0
CF3SO3Si(CH2CH3)3
MFCD00000407
3590541
Triethylsilyl trifluoromethanesulfonate
C7F3H15O3SSi
264.33
UN3265
TES-OTf; Triethylsilyl triflate

Specifications

5g
C7F3H15O3SSi
264.33
UN3265
TES-OTf; Triethylsilyl triflate
72°C (161°F)
98%
79271-56-0
CF3SO3Si(CH2CH3)3
MFCD00000407
3590541
207°C
Triethylsilyl trifluoromethanesulfonate

Safety and Handling

GHS H Statement
H314-H318-H227
Causes severe skin burns and eye damage.
Causes serious eye damage.
Combustible liquid.

GHS P Statement
P280-P303+P361+P353-P305+P351+P338-P310-P402
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.
Store in a dry place.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.

Recommended Storage : 2° to 8°C