Chlorine fluoride


A chlorine fluoride is an interhalogen compound containing only chlorine and fluorine.
ClFClF3ClF5
Systematic nameChlorine monofluorideChlorine trifluorideChlorine pentafluoride
Molar mass54.45 g/mol92.45 g/mol130.45 g/mol
CAS number
Melting point−155.6 °C−76.3 °C−103 °C
Boiling point−100 °C11.8 °C−13.1 °C
Standard enthalpy
of formation Δfgas
−50.29 kJ/mol−158.87 kJ/mol−238.49 kJ/mol
Standard molar entropy
gas
217.91 J·K−1·mol−1281.59 J·K−1·mol−1310.73 J·K−1·mol−1
Heat capacity Cp33.01 J·K−1·mol−160.40 J·K−1·mol−189.16 J·K−1·mol−1