Difluoromethane (data page)
# 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 |

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