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