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279471

Sigma-Aldrich

Triethylsilyl trifluoromethanesulfonate

99%

Synonym(s):

TES triflate, Trifluoromethanesulfonic acid triethylsilylester

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About This Item

Linear Formula:
CF3SO3Si(C2H5)3
CAS Number:
79271-56-0
Molecular Weight:
264.34
Beilstein/REAXYS Number:
3590541
EC Number:
279-124-4
MDL number:
MFCD00000407
UNSPSC Code:
12352001
PubChem Substance ID:
24856890
NACRES:
NA.22

assay

99%

form

liquid

refractive index

n20/D 1.389 (lit.)

bp

85-86 °C/12 mmHg (lit.)

density

1.169 g/mL at 25 °C (lit.)

functional group

fluoro
triflate

SMILES string

CC[Si](CC)(CC)OS(=O)(=O)C(F)(F)F

InChI

1S/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3

InChI key

STMPXDBGVJZCEX-UHFFFAOYSA-N

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Application

Triethylsilylating agent.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

150.8 °F - closed cup

flash_point_c

66 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
SHBL3396
SHBF8908V
SHBF8675V
SHBC3362V
51096MKV

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Synthesis, 1-1 (1982)
Aldrichimica Acta, 17, 72-72 (1984)

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