Difluoromethane (data page)

This page provides supplementary chemical data on difluoromethane.

Property	Value
Critical pressure (pc)	5.83 MPa
Critical temperature (Tc)	78.45 °C (351 K)
Compressibility factor (Z)	0.9863
Heat capacity at constant pressure (Cp) at 21 °C (70 °F)	0.043 kJ·mol−1·K−1
Heat capacity at constant volume (CV) at 21 °C (70 °F)	0.034 kJ·mol−1·K−1
Heat capacity ratio (κ)	1.253

References

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• Except where noted otherwise, data relate to Standard temperature and pressure.
• Reliability of data general note.