System: acetic acid
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| 1) acetic acid |
| DECHEMA ID | 36192 |
| Formula | C2H4O2 |
| Synonym | vinegar acid |
| Synonym | methane carboxylic acid |
| Synonym | ethanoic acid |
| Synonym | ethylic acid |
| Synonym | glacial acetic acid |
| Synonym | methanecarboxylic acid |
| InChi-Key | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Registry No. | 64-19-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| acentric factor Omega | - | 6 | 6 | View |
| autoignition temperature | - | 1 | 1 | View |
| boiling temperature | - | 23 | 30 | View |
| compressibility factor | gas | 6 | 62 | View |
| critical compressibility factor | - | 8 | 8 | View |
| critical density | - | 6 | 6 | View |
| critical pressure | - | 30 | 30 | View |
| critical temperature | - | 47 | 48 | View |
| critical volume | - | 20 | 20 | View |
| Degree of dimerization: 2A > A2, Deg. Dim. = A2/(0.5 A + A2) | liquid | 1 | 8 | View |
| density | liquid | 366 | 1312 | View |
| density | gas | 22 | 668 | View |
| density | solid | 1 | 2 | View |
| density | - | 3 | 3 | View |
| dielectric constant | solid(2) | 1 | 6 | View |
| dielectric constant | liquid | 38 | 89 | View |
| dielectric constant | solid(1) | 1 | 3 | View |
| dielectric constant | gas | 1 | 1 | View |
| dielectric constant | solid | 1 | 1 | View |
| diffusion coefficient | liquid | 4 | 7 | View |
| dipole moment | - | 2 | 2 | View |
| enthalpy | - | 1 | 1 | View |
| enthalpy | liquid | 1 | 14 | View |
| enthalpy | gas | 3 | 60 | View |
| enthalpy | solid | 1 | 34 | View |
| enthalpy (related to 0 K) | gas | 1 | 20 | View |
| enthalpy function (-H(0)) | solid | 1 | 34 | View |
| enthalpy function (-H(0)) | liquid | 1 | 14 | View |
| enthalpy function (-H(0)) | gas | 1 | 8 | View |
| enthalpy of combustion | gas | 1 | 1 | View |
| enthalpy of combustion | liquid | 4 | 4 | View |
| enthalpy of formation | liquid | 6 | 6 | View |
| enthalpy of formation | gas | 8 | 73 | View |
| enthalpy of fusion | - | 15 | 15 | View |
| enthalpy of fusion | solid | 1 | 1 | View |
| enthalpy of vaporization | - | 23 | 118 | View |
| entropy | liquid | 1 | 14 | View |
| entropy | gas | 7 | 32 | View |
| entropy | solid | 1 | 34 | View |
| entropy (related to 0 K) | - | 1 | 20 | View |
| equilibrium constant of formation | gas | 1 | 40 | View |
| fire point | - | 1 | 1 | View |
| flash point | - | 15 | 18 | View |
| free enthalpy function (-H(0)) | gas | 5 | 78 | View |
| free enthalpy function (-H(0)) | solid | 1 | 34 | View |
| free enthalpy function (-H(0)) | liquid | 1 | 14 | View |
| free enthalpy of formation | liquid | 1 | 1 | View |
| free enthalpy of formation | gas | 5 | 31 | View |
| fusion pressure | - | 20 | 23 | View |
| fusion temperature | - | 131 | 139 | View |
| gross calorific value | liquid | 2 | 2 | View |
| gross calorific value | gas | 1 | 1 | View |
| heat capacity | liquid | 1 | 48 | View |
| heat capacity (cp) | gas | 13 | 161 | View |
| heat capacity (cp) | solid | 4 | 159 | View |
| heat capacity (cp) | liquid | 21 | 159 | View |
| isentropic compressibility | liquid | 2 | 13 | View |
| mass | gas | 1 | 8 | View |
| melting point | - | 20 | 20 | View |
| molar polarization | gas | 1 | 11 | View |
| molecular weight | - | 5 | 5 | View |
| net calorific value | liquid | 2 | 2 | View |
| net calorific value | gas | 1 | 1 | View |
| normal boiling point | - | 32 | 32 | View |
| octanol/water partition coefficient | - | 10 | 10 | View |
| pressure of sublimation | - | 9 | 80 | View |
| PVT-data | - | 2 | 9 | View |
| refractive index, Na-D-line | liquid | 19 | 32 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| solution conductance | liquid | 3 | 4 | View |
| sound velocity | liquid | 48 | 156 | View |
| sound velocity | gas | 1 | 27 | View |
| specific conductivity | liquid | 7 | 15 | View |
| sublimation temperature | - | 8 | 78 | View |
| surface tension | liquid | 63 | 217 | View |
| thermal conductivity | liquid | 21 | 73 | View |
| thermal conductivity | gas | 6 | 298 | View |
| thermal expansivity | - | 1 | 2 | View |
| total complex permittivity, imaginary part | liquid | 1 | 1 | View |
| total complex permittivity, real part | liquid | 1 | 1 | View |
| triple point | - | 1 | 1 | View |
| triple point pressure | - | 1 | 1 | View |
| triple point temperature | - | 2 | 2 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 316 | 1128 | View |
| viscosity, dynamic | liquid | 149 | 524 | View |
| viscosity, dynamic | gas | 4 | 56 | View |
| viscosity, kinematic | liquid | 6 | 28 | View |
| volume | liquid | 1 | 1 | View |
| volume | - | 2 | 13 | View |