System: heptane
Use the dropdown to view details on the components
| 1) heptane |
| DECHEMA ID | 8165 |
| Formula | C7H16 |
| Synonym | n-heptane |
| Synonym | dipropylmethane |
| Synonym | heptyl hydride |
| InChi-Key | IMNFDUFMRHMDMM-UHFFFAOYSA-N |
| Registry No. | 142-82-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd virial coefficient | gas | 23 | 116 | View |
| acentric factor Omega | - | 9 | 9 | View |
| autoignition temperature | - | 2 | 2 | View |
| boiling temperature | - | 21 | 94 | View |
| critical compressibility factor | - | 6 | 6 | View |
| critical density | - | 11 | 11 | View |
| critical pressure | - | 71 | 72 | View |
| critical temperature | - | 91 | 92 | View |
| critical volume | - | 32 | 33 | View |
| cubic expansion coefficient | liquid | 23 | 296 | View |
| density | - | 3 | 3 | View |
| density | liquid | 840 | 8291 | View |
| density | gas | 29 | 1055 | View |
| dielectric constant | liquid | 61 | 339 | View |
| diffusion coefficient | liquid | 16 | 126 | View |
| enthalpy | liquid | 2 | 22 | View |
| enthalpy | gas | 3 | 56 | View |
| enthalpy | solid | 1 | 23 | View |
| enthalpy | - | 1 | 1 | View |
| enthalpy (related to reference) | gas | 1 | 73 | View |
| enthalpy (related to reference) | liquid | 1 | 43 | View |
| enthalpy function (-H(0)) | liquid | 3 | 66 | View |
| enthalpy function (-H(0)) | - | 2 | 2 | View |
| enthalpy function (-H(0)) | solid | 1 | 23 | View |
| enthalpy of combustion | liquid | 3 | 3 | View |
| enthalpy of formation | liquid | 1 | 1 | View |
| enthalpy of formation | gas | 6 | 45 | View |
| enthalpy of fusion | solid | 1 | 1 | View |
| enthalpy of fusion | - | 21 | 21 | View |
| enthalpy of sublimation | - | 1 | 2 | View |
| enthalpy of vaporization | - | 30 | 117 | View |
| entropy | solid | 1 | 23 | View |
| entropy | - | 2 | 2 | View |
| entropy | liquid | 4 | 66 | View |
| entropy | gas | 6 | 20 | View |
| entropy of fusion | - | 2 | 2 | View |
| equilibrium constant of formation | gas | 1 | 40 | View |
| flash point | - | 11 | 15 | View |
| free enthalpy function (-H(0)) | liquid | 1 | 22 | View |
| free enthalpy function (-H(0)) | gas | 3 | 52 | View |
| free enthalpy function (-H(0)) | solid | 1 | 23 | View |
| free enthalpy function (-H(0)) | - | 4 | 46 | View |
| free enthalpy of formation | gas | 2 | 2 | View |
| fusion pressure | - | 26 | 32 | View |
| fusion temperature | - | 56 | 89 | View |
| heat capacity | gas | 1 | 6 | View |
| heat capacity | - | 3 | 98 | View |
| heat capacity | liquid | 8 | 196 | View |
| heat capacity (cp) | liquid | 123 | 1898 | View |
| heat capacity (cp) | gas | 21 | 507 | View |
| heat capacity (cp) | solid | 13 | 590 | View |
| heat capacity (cv) | liquid | 7 | 212 | View |
| heat capacity (cv) | gas | 8 | 786 | View |
| isentropic compressibility | liquid | 26 | 96 | View |
| isothermal compressibility | liquid | 28 | 360 | View |
| melting point | - | 13 | 13 | View |
| normal boiling point | - | 49 | 49 | View |
| octanol/water partition coefficient | - | 7 | 7 | View |
| refractive index | liquid | 4 | 26 | View |
| refractive index, Na-D-line | liquid | 73 | 126 | View |
| refractive index, Na-D-line | - | 1 | 1 | View |
| sound velocity | solid | 1 | 7 | View |
| sound velocity | liquid | 177 | 2216 | View |
| sound velocity | gas | 4 | 153 | View |
| sublimation temperature | - | 1 | 2 | View |
| surface tension | liquid | 76 | 396 | View |
| thermal conductivity | gas | 24 | 528 | View |
| thermal conductivity | - | 1 | 331 | View |
| thermal conductivity | liquid | 91 | 2004 | View |
| thermal expansivity | liquid | 5 | 132 | View |
| triple point | - | 7 | 7 | View |
| triple point pressure | - | 1 | 1 | View |
| triple point temperature | - | 8 | 8 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 490 | 2166 | View |
| viscosity, dynamic | - | 2 | 409 | View |
| viscosity, dynamic | liquid | 220 | 2488 | View |
| viscosity, dynamic | gas | 21 | 612 | View |
| viscosity, kinematic | liquid | 32 | 121 | View |
| volume | gas | 9 | 456 | View |
| volume | - | 2 | 355 | View |
| volume | liquid | 41 | 374 | View |