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Merck
CN

91873

Trimethyl(trifluoromethyl)silane

purum, ≥98.0% (GC)

Synonym(s):

(Trifluoromethyl)trimethylsilane, Ruppert’s Reagent, TFMTMS

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About This Item

Linear Formula:
(CH3)3SiCF3
CAS Number:
81290-20-2
Molecular Weight:
142.19
PubChem Substance ID:
329770092
UNSPSC Code:
12352101
Beilstein/REAXYS Number:
4241868
MDL number:
MFCD00145454

Key Documents

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grade

purum

assay

≥98.0% (GC)

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.332

bp

54-55 °C (lit.)

density

0.962 g/mL at 20 °C (lit.)

storage temp.

2-8°C

SMILES string

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

InChI

1S/C4H9F3Si/c1-8(2,3)4(5,6)7/h1-3H3

InChI key

MWKJTNBSKNUMFN-UHFFFAOYSA-N

Other Notes

Reagent for the nucleophilic trifluoromethylation of various compounds induced by F-

pictograms

Flame
GHS02

signalword

Danger

hcodes

H225,H261

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 3

flash_point_f

1.4 °F - closed cup

flash_point_c

-17 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Hazard Classifications

Flam. Liq. 2 - Water-react. 2

Regulatory Information

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P. Ramaiah et al.
Organic Syntheses, 72, 232-232 (1995)
V. Broicher et al.
Tetrahedron Letters, 30, 5243-5243 (1989)
Archives of Pharmacal Research, 323, 929-929 (1990)
R. Krishnamurti et al.
The Journal of Organic Chemistry, 56, 984-984 (1991)
P. Munier et al.
Tetrahedron Letters, 34, 8241-8241 (1993)

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