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91719 Sigma-Aldrich

Trifluoroacetic anhydride

for GC derivatization, ≥99.0% (GC)

Synonym: TFAA

  • CAS Number 407-25-0

  • Linear Formula (CF3CO)2O

  • Molecular Weight 210.03

  •  Beilstein Registry Number 746197

  •  EC Number 206-982-9

  •  MDL number MFCD00000416

  •  PubChem Substance ID 24889536

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Properties

Related Categories Acylation Reagents, Analytical Reagents, Analytical/Chromatography, Avermectine Drugs, Derivatization Reagents,
grade   for GC (ECD)
  for GC derivatization
  for GC/MS (SIM)
vapor pressure   6.28 psi ( 20 °C)
InChI Key   QAEDZJGFFMLHHQ-UHFFFAOYSA-N
assay   ≥99.0% (GC)
refractive index   n20/D 1.3(lit.)
bp   39.5-40 °C(lit.)
mp   −65 °C(lit.)
density   1.511 g/mL at 20 °C(lit.)
derivatization reagent for   Acylations
  Esterifications
storage temp.   2-8°C

Description

Application

Suitable for derivatization of amines, aryl amines, phenolic amines, primany amines, tertiary aromatic amines, amino acids, aminoalkylphosphoric acids, 2-aminoethylphosphoric acid, 1-hydroxy-2-aminoethylphosponic acid, amphetamine, beta blocker drugs, creatinine, desipramine, dopamine, glutathione, glycol (MOPEG), guanidine drugs, histidine, n-hydroxy-2-fluorenylacetamide, n-hydroxylamines, hydroxy acids, p-hydroxyamphetamine, 4-hydroxycoumarins, p-hydroxynorephedrine, hydroxysteroids, 5-hydroxytryptamine, indoles, Iodoamino acids, carbaryl and hydroxylated metabolites, metanephrine, methylphenidate, norepinephrine, normetanephrine, peptide amide, phenformin, phenols, phentermine, phenylthiohydantoin amino acid, propranolol, sulfonamides, sulfonylureas, thiamine, vanillymandelic acid, trisubstituted ureas and urea.

Other Notes

For the protection of prim. and sec. amines; derivatives are more volatile

Reagent for cabethoxy, butyl ester, n-methyl, methyl ester, di(trifluoroacetyl), hexafluoroisopropyl ester, acetyl or trifluoroacetyl phenylthihydantoins, trifluoroacetyl (2-hydroxy-2-methyl)ethyl, n-trifluoroacetyl, trifluoroacetyl (TFA), trifluoroacetamide, 4-trifluoromethyl-2, 6-diamino-1,3,5-triazineacetyl and trifluoroacetyl vanillin.

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Reacts violently with water.
RIDADR 
UN 3265 8 / PGI
WGK Germany 
2
RTECS 
AJ9800000
Protocols & Articles
Peer-Reviewed Papers
15

References

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