System: octadecanoic acid
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| 1) octadecanoic acid |
| DECHEMA ID | 32039 |
| Formula | C18H36O2 |
| Synonym | stearophanic acid |
| Synonym | 1-heptadecanecarboxylic acid |
| Synonym | vanicol |
| Synonym | stearic acid |
| Synonym | heptadecanecarboxylic acid |
| Synonym | neo-fat 18-61 |
| Synonym | n-octadecanoic acid |
| Synonym | pearl stearic |
| Synonym | stearex beads |
| InChi-Key | QIQXTHQIDYTFRH-UHFFFAOYSA-N |
| Registry No. | 57-11-4 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| acentric factor Omega | - | 3 | 3 | View |
| autoignition temperature | - | 1 | 1 | View |
| boiling temperature | - | 2 | 2 | View |
| critical compressibility factor | - | 2 | 2 | View |
| critical pressure | - | 5 | 5 | View |
| critical temperature | - | 5 | 5 | View |
| critical volume | - | 3 | 3 | View |
| density | solid | 4 | 14 | View |
| density | liquid | 20 | 69 | View |
| dielectric constant | liquid | 3 | 8 | View |
| enthalpy of combustion | liquid | 2 | 2 | View |
| enthalpy of combustion | solid(1) | 1 | 1 | View |
| enthalpy of combustion | solid | 7 | 7 | View |
| enthalpy of formation | solid | 2 | 2 | View |
| enthalpy of formation | liquid | 1 | 1 | View |
| enthalpy of formation | solid(1) | 1 | 1 | View |
| enthalpy of formation | gas | 1 | 1 | View |
| enthalpy of fusion | - | 55 | 56 | View |
| enthalpy of phase transition | - | 6 | 9 | View |
| enthalpy of sublimation | - | 4 | 5 | View |
| enthalpy of vaporization | - | 4 | 4 | View |
| entropy of fusion | - | 2 | 2 | View |
| entropy of phase transition | - | 2 | 5 | View |
| entropy of sublimation | - | 1 | 2 | View |
| flash point | - | 1 | 1 | View |
| formation/decomposition temperature | - | 2 | 2 | View |
| free enthalpy of vaporization | liquid | 1 | 1 | View |
| freezing pressure | - | 2 | 2 | View |
| freezing temperature | - | 3 | 3 | View |
| fusion pressure | - | 33 | 34 | View |
| fusion temperature | - | 157 | 172 | View |
| heat capacity | liquid | 2 | 3 | View |
| heat capacity | solid | 1 | 50 | View |
| heat capacity (cp) | solid | 3 | 114 | View |
| heat capacity (cp) | - | 1 | 15 | View |
| heat capacity (cp) | liquid | 4 | 31 | View |
| heat capacity (cp) | gas | 1 | 1 | View |
| melting point | - | 17 | 17 | View |
| normal boiling point | - | 1 | 1 | View |
| octanol/water partition coefficient | - | 1 | 1 | View |
| phase transition pressure | - | 2 | 2 | View |
| pressure of sublimation | - | 4 | 10 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| sound velocity | liquid | 5 | 27 | View |
| sublimation temperature | - | 8 | 15 | View |
| surface tension | liquid | 8 | 24 | View |
| temperature of phase transition | - | 9 | 9 | View |
| thermal conductivity | solid | 2 | 7 | View |
| thermal conductivity | liquid | 5 | 30 | 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 | - | 19 | 99 | View |
| viscosity, dynamic | liquid | 14 | 61 | View |
| viscosity, kinematic | liquid | 3 | 15 | View |
| viscosity, kinematic | - | 1 | 6 | View |
| volume | liquid | 1 | 4 | View |