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Alfa Aesar™ (Trifluoromethyl)trimethylsilane, 98%

$55.32 - $55.32

Chemical Identifiers

Chemical Name or Material (Trifluoromethyl)trimethylsilane
CAS 81290-20-2
Molecular Formula C4H9F3Si
Linear Formula (CH3)3SiCF3
Formula Weight 142.20g/mol
MDL Number MFCD00145454
UN Number UN1993
Beilstein 4241868
Synonym Ruppert's Reagent; TFMTMS
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2034703

 
alfa aesar™
B20347-03
1g Each for $55.32

AAB2034706

 
alfa aesar™
B20347-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2034714

 
alfa aesar™
B20347-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 54° to 55°C
Quantity 1g
Flash Point −10°C (14°F)
Chemical Name or Material (Trifluoromethyl)trimethylsilane
CAS 81290-20-2
Assay 98%
Molecular Formula C4H9F3Si
Linear Formula (CH3)3SiCF3
Formula Weight 142.20g/mol
MDL Number MFCD00145454
UN Number UN1993
Beilstein 4241868
Synonym Ruppert's Reagent; TFMTMS
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

Applications
It is employed as a valuable reagent for trifluoromethylation of electrophilic substrates. It is also use an the nucleophilic addition of the trifluoromethyl group to aldehydes and ketones. It generates trifluoromethide with catalytic amounts of F- (TBAF or CsF) and reacts with carbonyl compounds to produce trifluoromethylated alcohols.

Solubility
Soluble in alcohol, THF, ether, dichloromethane, aromatic and aliphatic hydrocarbons. Soluble in water(with white smokes).

Notes
Moisture sensitive. Store away from oxidizing agents and water/moisture. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Safety and Handling

Danger

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.