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Sigma-Aldrich

Dimethylthexylsilyl trifluoromethanesulfonate

97%

Synonym(s):

Dimethyl-(2,3-dimethyl-2-butyl)silyl trifluoromethanesulfonate, TDS triflate, Thexyl-dimethylsilyl trifluoromethanesulfonate, Trifluoromethanesulfonic acid thexyl-dimethylsilyl ester

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About This Item

Empirical Formula (Hill Notation):
C9H19F3O3SSi
CAS Number:
Molecular Weight:
292.39
Beilstein/REAXYS Number:
4186137
MDL number:
UNSPSC Code:
12352000

assay

97%

bp

53-54 °C/0.6 mmHg (lit.)

density

1.16 g/mL at 20 °C (lit.)

SMILES string

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

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Application

Protecting reagent for alcohols and other functional groups.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

supp_hazards

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

185.0 °F - closed cup

flash_point_c

85 °C - closed cup

ppe

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


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Aldrichimica Acta, 19, 52-52 (1986)

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