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Thermochemical Properties: pentane
Standard thermodynamic properties of chemical compounds — standard enthalpies and Gibbs energies of formation, standard entropies and heat capacities (per phase: solid/liquid/gas), plus critical properties, vapor pressures, and enthalpy of combustion from NIST WebBook and CRC Handbook 97th Edition
| compound id | Cp gas J molK (J/molK) | Cp liquid J molK (J/molK) | Hc standard kJ mol (kJ/mol) | Hf standard kJ mol (kJ/mol) | acentric factor (dimensionless) | boiling point C (C) | cas number | critical pressure MPa (MPa) | critical temp K (K) | density kg m3 (kg/m3) | formula | melting point C (C) | molar mass g mol (g/mol) | name | state at 25C | vapor pressure kPa 25C (kPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pentane | 120.2 | 167.2 | -3,536.1 | -146.4 | 0.251 | 36.1 | 109-66-0 | 3.37 | 469.7 | 626 | C5H12 | -129.7 | 72.15 | Pentane | liquid | 68.3 |
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