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91720 Sigma-Aldrich

Trifluoroacetic anhydride

purum, ≥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

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Properties

Related Categories Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks More...
vapor pressure   6.28 psi ( 20 °C)
InChI Key   QAEDZJGFFMLHHQ-UHFFFAOYSA-N
grade   purum
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.)
storage temp.   2-8°C

Description

Other Notes

Powerful activator in the DMSO oxidation of alcohols to carbonyl compounds

Same product — same quality — now Sigma-Aldrich brand

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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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