Trimethyl(pentafluoroethyl)silane

Modify Date: 2025-08-21 12:31:40

Trimethyl(pentafluoroethyl)silane Structure
Trimethyl(pentafluoroethyl)silane structure
Common Name Trimethyl(pentafluoroethyl)silane
CAS Number 124898-13-1 Molecular Weight 192.202
Density 1.1±0.1 g/cm3 Boiling Point 43.4±40.0 °C at 760 mmHg
Molecular Formula C5H9F5Si Melting Point N/A
MSDS Chinese USA Flash Point -20.0±27.3 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name Trimethyl(perfluoroethyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 43.4±40.0 °C at 760 mmHg
Molecular Formula C5H9F5Si
Molecular Weight 192.202
Flash Point -20.0±27.3 °C
Exact Mass 192.039368
LogP 2.47
Vapour Pressure 390.2±0.1 mmHg at 25°C
Index of Refraction 1.321

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P305 + P351 + P338-P370 + P378-P403 + P235
Hazard Codes Xi
Risk Phrases R11
Safety Phrases S26-S36/37/39
RIDADR 1993
Packaging Group II
Hazard Class 3

 Synthetic Route

~90%

Trimethyl(pentafluoroethyl)silane Structure

Trimethyl(penta...

CAS#:124898-13-1

Literature: Bayer Aktiengesellschaft Patent: US6872861 B2, 2005 ; Location in patent: Page/Page column 5 ;

~82%

Trimethyl(pentafluoroethyl)silane Structure

Trimethyl(penta...

CAS#:124898-13-1

Literature: Petrov, Viacheslav A. Tetrahedron Letters, 2001 , vol. 42, # 19 p. 3267 - 3269

 Articles3

More Articles
Synthetic and mechanistic aspects of the regioselective base-mediated reaction of perfluoroalkyl- and perfluoroarylsilanes with heterocyclic N-oxides.

Org. Biomol. Chem. 12(32) , 6190-9, (2014)

The scope and mechanistic implications of the direct transformation of heterocyclic N-oxides to 2-trifluoromethyl-, and related perfluoroalkyl- and perfluoroaryl-substituted N-heterocycles has been st...

A Facile New Method for the Two-step Substitution of Hydroxy Groups in Primary Alcohols for Trifluoromethyl and Pentafluoroethyl Moieties. Sevenard DV, et al.

Synlett 2001(03) , 0379-0381, (2001)

Experimental determination of the conformational free energies (A values) of fluorinated substituents in cyclohexane by dynamic 19 F NMR spectroscopy. Part 2. Extension to fluoromethyl, difluoromethyl, pentafluoroethyl, trifluoromethylthio and trifluoromethoxy groups. Carcenac Y, et al.

New J. Chem. 30(3) , 447-457, (2006)

 Synonyms

Silane, trimethyl(1,1,2,2,2-pentafluoroethyl)-
Trimethyl(pentafluoroethyl)silane
trimethyl(1,1,2,2,2-pentafluoroethyl)silane
MFCD04116436
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