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This page provides supplementary chemical data on difluoromethane.
|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|