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N-Methyl-N-(trimethylsilyl)trifluoroacetamide

SIGMA/M7891 - BioReagent, for silylations, LiChropur™

Synonym: N-Trimethylsilyl-N-methyl trifluoroacetamide; MSTFA

CAS Number: 24589-78-4
Empirical Formula (Hill Notation): C6H12F3NOSi
Molecular Weight: 199.25
EC Number: 246-331-6
MDL Number: MFCD00000411
Linear Formula: CF3CON(CH3)Si(CH3)3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-M7891-1ML 1 mL
 $80.00
1/EA		 Add To Favorites
45-M7891-5G 5 g
 $94.10
1/EA		 Add To Favorites
45-M7891-25G 25 g
 $314.00
1/EA		 Add To Favorites

 

bp 130-132 °C (lit.)
density 1.07 g/mL at 25 °C (lit.)
  1.075 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C6H12F3NOSi/c1-10(12(2,3)4)5(11)6(7,8)9/h1-4H3
InChI key MSPCIZMDDUQPGJ-UHFFFAOYSA-N
product line BioReagent
quality for silylations, LiChropur™
Quality Level 100 
reaction suitability reaction type: Silylations
  reagent type: derivatization reagent
refractive index n20/D 1.38 (lit.)
SMILES string CN(C(=O)C(F)(F)F)[Si](C)(C)C
solubility chloroform: soluble 0.1 mg/mL
storage temp. 2-8°C
technique(s) gas chromatography (GC): suitable
vapor density >1 (vs air)
vapor pressure 8.8 mmHg ( 27 °C)
Application: N-Methyl-N-(trimethylsilyl)trifluoroacetamide can be used:• In the derivatization step of the metabolomics analysis using gas chromatography/mass spectrometry (GC/MS).
• Derivatization reagent in gas chromatography with flame ionization detection (GC-FID) analysis.
General description: N-Methyl-N-(trimethylsilyl)trifluoroacetamide(MSTFA) is a BioReagent commonly used for silylation reactions in analyticalchemistry.
Legal Information: LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Packaging: Sealed ampules contain 1 ml. Gram sizes are in screw-cap bottles.
bp 130-132 °C (lit.)
Density 1.07 g/mL at 25 °C (lit.); 1.075 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.38 (lit.)
Storage Temp. 2-8°C
UNSPSC 12352111

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