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Alfa Aesar™ N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 97%

Chemical Identifiers

Chemical Name or Material N-Methyl-N-(trimethylsilyl)trifluoroacetamide
CAS 24589-78-4
Molecular Formula C6H12F3NOSi
Formula Weight 199.25g/mol
MDL Number MFCD00000411
UN Number UN1993
Beilstein 1941550
Synonym MSTFA; N-Trimethylsilyl-N-methyltrifluoroacetamide
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1314106

 
alfa aesar™
A13141-06
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.

AAA1314114

 
alfa aesar™
A13141-14
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 130° to 132°C
Quantity 5g
Flash Point 25°C (77°F)
Chemical Name or Material N-Methyl-N-(trimethylsilyl)trifluoroacetamide
CAS 24589-78-4
Assay 97%
Molecular Formula C6H12F3NOSi
Formula Weight 199.25g/mol
MDL Number MFCD00000411
UN Number UN1993
Beilstein 1941550
Synonym MSTFA; N-Trimethylsilyl-N-methyltrifluoroacetamide
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H315-H319-H335
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: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
RTECS Number AC9800000
TSCA TSCA

Applications
N-Methyl-N-(trimethylsilyl)trifluoroacetamide is used as a silylating reagent that forms volatile derivatives for GC-MS analysis. It acts as a pharmaceutical intermediate and metabolite of Famprofazone in humans. It is also used in the detection of steroid hormones 17-alfa-ethynylestradiol and estrone.

Solubility
Immiscible with water.

Notes
Moisture sensitive. Store in a cool place. Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Warning

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
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.