Chlorine trifluoride dioxide

Chlorine trifluoride dioxide is an inorganic compound of chlorine, fluorine, and oxygen with the chemical formula ClO2F3.[1]

Chlorine trifluoride dioxide
Names
Other names
Chloryl trifluoride, chlorine dioxytrifluoride, trifluorodioxychlorine
Identifiers
3D model (JSmol)
  • InChI=1S/ClF3O2/c2-1(3,4,5)6
    Key: JTEAZAJBVCLGDO-UHFFFAOYSA-N
  • O=[Cl](F)(F)(F)=O
Properties
ClF3O2
Molar mass124.44 g·mol−1
Appearancecolorless gas
Density5.087 g/L
Melting point−81 °C (−114 °F; 192 K)
Boiling point−22 °C (−8 °F; 251 K)
reacts with water
Related compounds
Related compounds
Iodyl trifluoride
Bromyl trifluoride
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Synthesis

Synthesis of chlorine trifluoride dioxide can be by a reaction of chlorine monofluoride with dioxygen difluoride:[2]

ClF + O2F2 → ClO2F3

Alternatively it can be made by a reaction of chlorine trifluoride with oxygen gas:[2]

ClF3 + O2 → ClO2F3

Physical properties

Chlorine trifluoride dioxide is a colorless gas at standard conditions.[3]

Chemical properties

ClO2F3 reacts with water.[4]

References