A chlorine fluoride is an interhalogen compound containing only chlorine and fluorine.
{| class="wikitable"
|-
!
! ClF
! ClF<sub>3</sub>
! ClF<sub>5</sub>
|-
| Systematic name
| Chlorine monofluoride
| Chlorine trifluoride
| Chlorine pentafluoride
|-
| Molar mass
| 54.45 g/mol
| 92.45 g/mol
| 130.45 g/mol
|-
| CAS number
| 7790-89-8
| 7790-91-2
| 13637-63-3
|-
| Melting point
| −155.6 °C
| −76.3 °C
| −103 °C
|-
| Boiling point
| −100 °C
| 11.8 °C
| −13.1 °C
|-
| Standard enthalpy<br/> of formation Δ<sub>f</sub>H°<sub>gas</sub>
| −50.29 kJ/mol
| −158.87 kJ/mol
| −238.49 kJ/mol
|-
| Standard molar entropy<br/> S°<sub>gas</sub>
| 217.91 J·K<sup>−1</sup>·mol<sup>−1</sup>
| 281.59 J·K<sup>−1</sup>·mol<sup>−1</sup>
| 310.73 J·K<sup>−1</sup>·mol<sup>−1</sup>
|-
| Heat capacity C<sub>p</sub>
| 33.01 J·K<sup>−1</sup>·mol<sup>−1</sup>
| 60.40 J·K<sup>−1</sup>·mol<sup>−1</sup>
| 89.16 J·K<sup>−1</sup>·mol<sup>−1</sup>
|-
|}
References
External links
- National Pollutant Inventory - Fluoride compounds fact sheet
- NIST Standard Reference Database
- WebElements
