Product Name: N-Methyl-N-(trimethylsilyl)trifluoroacetamide
Synonyms: 2,2,2-TRIFLUORO-N-METHYL-N-(TRIMETHYLSILYL)-ACETAMIDE;N-METHYL-N-(TRIMETHYLSILYL)TRIFLUORO;MSTFA MSTFA;2,2,2-Trifluoro-N-methyl-N-(trimethylsilyl)acetamide for gas chromatography;N-METHYL-N-TMS-TRIFLUOROACETAMIDE;N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE;N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED I;N-METHYL-N-TRIMETHYLSILYLTRIFLUOROACETAMIDE ACTIVATED II
CAS: 24589-78-4
MF: C6H12F3NOSi
MW: 199.25
EINECS: 246-331-6
Product Categories: Silylation (GC Derivatizing Reagents);Si-N Compounds;Trimethylsilylation (GC Derivatizing Reagents);Reagents for SilylationProtection and Derivatization;Silicon-BasedAnalytical/Chromatography;Protecting and Derivatizing Reagents;Silylation Reagents;Derivatization Reagents;Derivatization Reagents GC;Reagents for SilylationAnalytical/Chromatography;Amines;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Silylation Reagents;Analytical Chemistry;GC Derivatizing Reagents;Si (Classes of Silicon Compounds);Silylacetamides;Amines, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File: 24589-78-4.mol
N-Methyl-N-(trimethylsilyl)trifluoroacetamide Structure
N-Methyl-N-(trimethylsilyl)trifluoroacetamide Chemical Properties
Melting point 98-100°C
Boiling point 130132°C
density 1.075 g/mL at 25 °C(lit.)
vapor density >1 (vs air)
vapor pressure 8.8 mm Hg ( 27 °C)
refractive index n20/D 1.383
Fp 77 °F
storage temp. 2-8°C
pka -1.34±0.70(Predicted)
form Liquid
color Clear colorless to light yellow
Specific Gravity 1.076
Water Solubility reacts
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 1941550
InChIKey MSPCIZMDDUQPGJ-UHFFFAOYSA-N
CAS DataBase Reference 24589-78-4(CAS DataBase Reference)
EPA Substance Registry System Acetamide, 2,2,2-trifluoro-N-methyl-N-(trimethylsilyl)- (24589-78-4)
Safety Information
Hazard Codes Xi,F,T,N
Risk Statements 10-36/37/38-61-50/53-51/53
Safety Statements 26-36-37/39-16-45-53-61
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS AC9800000
F 10-21
Hazard Note Flammable
TSCA T
HazardClass 3
PackingGroup III
HS Code 29319090