Trifluoroacetic anhydride

Trifluoroacetic anhydride
Names
Preferred IUPAC name
Trifluoroacetic anhydride
Other names
  • 2,2,2-Trifluoroacetic anhydride
  • TFAA
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.006.349
EC Number
  • 206-982-9
UNII
  • InChI=1S/C4F6O3/c5-3(6,7)1(11)13-2(12)4(8,9)10 N
    Key: QAEDZJGFFMLHHQ-UHFFFAOYSA-N N
  • C(=O)(C(F)(F)F)OC(=O)C(F)(F)F
Properties
C4F6O3
Molar mass 210.031 g·mol−1
Appearance colorless liquid
Density 1.511 g/mL (20°C)
Melting point −65 °C (−85 °F; 208 K)
Boiling point 40 °C (104 °F; 313 K)
reacts
Solubility soluble in benzene, dichloromethane, ether, DMF, THF, acetonitrile
Hazards
GHS labelling:
Danger
H314, H332
P280, P305+P351+P338, P310
Safety data sheet (SDS) Oxford MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Trifluoroacetic anhydride (TFAA) is the acid anhydride of trifluoroacetic acid. It is the perfluorinated derivative of acetic anhydride.

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