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90570

Sigma-Aldrich

Triethyl(trifluoromethyl)silane

purum, ≥98.0% (GC)

Synonym(s):

(Trifluoromethyl)triethylsilane, Triethylsilyl trifluoromethane

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About This Item

Linear Formula:
(C2H5)3SiCF3
CAS Number:
120120-26-5
Molecular Weight:
184.27
Beilstein:
4242161
MDL number:
MFCD00192520
UNSPSC Code:
12352001
PubChem Substance ID:
329769928

grade

purum

Assay

≥98.0% (GC)

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.382 (lit.)
n20/D 1.382

bp

56-57 °C/60 mmHg (lit.)

density

0.98 g/mL at 25 °C (lit.)

SMILES string

CC[Si](CC)(CC)C(F)(F)F

InChI

1S/C7H15F3Si/c1-4-11(5-2,6-3)7(8,9)10/h4-6H2,1-3H3

InChI key

ZHSKFONQCREGOG-UHFFFAOYSA-N

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Application

Reactant for:
  • Trifluoromethylation of aryl iodides
  • Trialkylsilylation reactions

  • Used for deposition of perfluoro-methyl silica films

Other Notes

Reagent used for fluoride-induced nucleophilic trifluoromethylations. The higher boiling point of this comp. allows reactions at higher temperatures than with the tri-methyl analogue

replaced by

Product No.
Description
Pricing

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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H. Urata et al.
Tetrahedron Letters, 32, 91-91 (1991)
G.P. Stahly et al.
The Journal of Organic Chemistry, 54, 2873-2873 (1989)

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