title: Difluoromethane (data page)
text: # Difluoromethane (data page)
  
  This page provides supplementary chemical data on difluoromethane.
  
  | Property | Value |
  | - | - |
  | Critical pressure $(p_c)$ | 5.83 MPa |
  | Critical temperature $(T_c)$ | 78.45 °C (351 K) |
  | Compressibility factor (Z) | 0.9863 |
  | Heat capacity at constant pressure $(C_p)$ at 21 °C (70 °F) | 0.043 $kJ·mol^{−1}·K^{−1}$ |
  | Heat capacity at constant volume $(C_V)$ at 21 °C (70 °F) | 0.034 $kJ·mol^{−1}·K^{−1}$ |
  | Heat capacity ratio (κ) | 1.253 |
  
  * view
  * Except where noted otherwise, data relate to Standard temperature and pressure.
  * Reliability of data general note.
  