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65943 Sigma-Aldrich

N-Methyl-bis(trifluoroacetamide)

for GC derivatization, ≥99.0% (GC)

Synonym: MBTFA

  • CAS Number 685-27-8

  • Linear Formula CF3CON(CH3)COCF3

  • Molecular Weight 223.07

  •  Beilstein Registry Number 1878402

  •  EC Number 211-680-5

  •  MDL number MFCD00000412

  •  PubChem Substance ID 24884423

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Properties

Related Categories β-Glucuronidase Drug Analysis Bundle, Acylation Reagents, Analytical Reagents, Analytical and Industrial Enzymes, Analytical/Chromatography,
grade   for GC derivatization
  for GC/MS (SIM)
InChI Key   AWGBWLXGUPTXHF-UHFFFAOYSA-N
assay   ≥99.0% (GC)
refractive index   n20/D 1.346(lit.)
  n20/D 1.346
bp   121-122 °C(lit.)
density   1.547 g/mL at 25 °C
analyte suitability   (alcohols)
derivatization reagent for   Acylations
  Silylations

Description

Application

Reagent for introducing trifluoroacetyl group.

Suitable for the derivatization of alcohols, amines, amino acids, carbohydrates(mono-,di-,tri- and tetrasaccharides, carboxylic acids, hydroxyamines, 3-hydroxy-1-nitrosopyrrolidine, indolalkylamine, phenolalkylamines, pyridoxal (and other B6 vitamers), and thiols.

Other Notes

Reagent for trifluoroacetyl, N-trimethylsilyl-N-tifluoroacetyl and trimethylsilyl.

Reagent for trifluoroacetylations under mild conditions

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2920 3(8) / PGII
WGK Germany 
3
Flash Point(F) 
113 °F
Flash Point(C) 
45 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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