System: 2-pyrrolidinone/water
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| 1) 2-pyrrolidinone |
| DECHEMA ID | 34470 |
| Formula | C4H7NO |
| Synonym | γ-butyrolactam |
| Synonym | 2-pyrrolidone |
| Synonym | pyrrolidone |
| Synonym | 2-oxopyrrolidine |
| Synonym | 2-oxypyrrolidine |
| Synonym | 2-pyrol4-aminobutyric acid lactam |
| Synonym | α-pyrrolidinone |
| Synonym | α-pyrrolidone |
| Synonym | butanoic acid, 4-amino- |
| Synonym | butyrolactam |
| Synonym | γ-aminobutyric acid lactam |
| Synonym | γ-aminobutyric lactam |
| Synonym | γ-aminobutyrolactam |
| InChi-Key | HNJBEVLQSNELDL-UHFFFAOYSA-N |
| Registry No. | 616-45-5 |
| 2) water |
| DECHEMA ID | 41137 |
| Formula | H2O |
| Synonym | hydrogen oxide |
| Synonym | dihydrogen oxide |
| Synonym | ice |
| Synonym | refrigerant 718 |
| InChi-Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Registry No. | 7732-18-5 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| density | liquid | 15 | 1670 | View |
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| dielectric constant | liquid | 6 | 181 | View |
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| dielectric constant at frequency of 0 | liquid | 2 | 97 | View |
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| enthalpy of mixing | liquid | 2 | 23 | View |
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| heat capacity (cp) | liquid | 2 | 26 | View |
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| isentropic compressibility | liquid | 1 | 19 | View |
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| no azeotrope under specified conditions | - | 1 | 1 | View |
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| refractive index, Na-D-line | liquid | 2 | 54 | View |
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| solid-liquid equilibrium | - | 2 | 25 | View |
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| sound velocity | liquid | 6 | 295 | View |
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| specific volume, infinite dilution | liquid | 3 | 8 | View |
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| surface tension | liquid | 2 | 91 | View |
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| vapor-liquid equilibrium | - | 1 | 24 | View |
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| vapor-liquid equilibrium, isothermal | - | 1 | 26 | View |
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| viscosity, dynamic | liquid | 12 | 414 | View |
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| volume | liquid | 3 | 112 | View |
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| volume of mixing | liquid | 13 | 416 | View |
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