Thermodynamic Properties
Phase behavior | |
---|---|
Triple point | 278.5 K (5.4 °C), 4.83 kPa |
Critical point | 562 K (289 °C), 4.74 MPa |
Std enthalpy change of fusion, ΔfusH |
9.9 kJ/mol at 5.42 °C |
Std entropy change of fusion, ΔfusS |
35.5 J/(mol·K) at 5.42 °C |
Std enthalpy change of vaporization, ΔvapH |
33.9 kJ/mol at 25°C 30.77 kJ/mol at 80.1°C |
Std entropy change of vaporization, ΔvapS |
113.6 J/(mol·K) at 25°C 87.1 J/(mol·K) at 80.1°C |
Solid properties | |
Std enthalpy change of formation, ΔfH |
? kJ/mol |
Standard molar entropy, S |
45.56 J/(mol K) |
Heat capacity, cp | 118.4 J/(mol K) at 0°C |
Liquid properties | |
Std enthalpy change of formation, ΔfH |
+48.7 kJ/mol |
Standard molar entropy, S |
173.26 J/(mol K) |
Enthalpy of combustion, ΔcH |
–3273 kJ/mol |
Heat capacity, cp | 134.8 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
+82.93 kJ/mol |
Standard molar entropy, S |
269.01 J/(mol K) |
Heat capacity, cp | 82.44 J/(mol K) at 25°C |
van der Waals' constants | a = 1823.9 L2 kPa/mol2 b = 0.1154 liter per mole |
Read more about this topic: Benzene (data Page)
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