System: tetrahydro-2H-pyran-2-one
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| 1) tetrahydro-2H-pyran-2-one |
| DECHEMA ID | 30636 |
| Formula | C5H8O2 |
| Synonym | δ-valerolactone |
| Synonym | tetrahydropyran-2-one |
| Synonym | tetrahydro-α-pyran-2-one |
| Synonym | tetrahydro-2-pyranone |
| Synonym | valerolactone |
| InChi-Key | OZJPLYNZGCXSJM-UHFFFAOYSA-N |
| Registry No. | 542-28-9 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| density | liquid | 8 | 27 | View |
| dielectric constant | liquid | 1 | 2 | View |
| enthalpy (related to 0 K) | solid(3) | 1 | 11 | View |
| enthalpy (related to 0 K) | liquid | 1 | 3 | View |
| enthalpy (related to 0 K) | solid(2) | 1 | 2 | View |
| enthalpy (related to 0 K) | solid(1) | 1 | 2 | View |
| enthalpy of formation | gas | 2 | 2 | View |
| enthalpy of fusion | - | 4 | 4 | View |
| enthalpy of phase transition | - | 7 | 7 | View |
| enthalpy of vaporization | - | 4 | 57 | View |
| entropy | solid(1) | 1 | 2 | View |
| entropy | solid(3) | 1 | 11 | View |
| entropy | liquid | 1 | 3 | View |
| entropy | solid(2) | 1 | 2 | View |
| fusion pressure | - | 3 | 3 | View |
| fusion temperature | - | 4 | 4 | View |
| heat capacity (cp) | solid | 2 | 70 | View |
| heat capacity (cp) | solid(2) | 2 | 46 | View |
| heat capacity (cp) | liquid | 2 | 24 | View |
| heat capacity (cp) | solid(1) | 2 | 9 | View |
| heat capacity (cp) | solid(3) | 2 | 24 | View |
| melting point | - | 1 | 1 | View |
| octanol/water partition coefficient | - | 1 | 1 | View |
| phase transition pressure | - | 1 | 1 | View |
| refractive index, Na-D-line | liquid | 1 | 2 | View |
| sound velocity | liquid | 3 | 12 | View |
| temperature of phase transition | - | 4 | 4 | View |
| UNIQUAC area parameter | - | 1 | 1 | View |
| UNIQUAC volume parameter | - | 1 | 1 | View |
| vapor pressure | - | 13 | 67 | View |
| viscosity, dynamic | liquid | 3 | 12 | View |