System: carbon dioxide/pyrazine
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| 1) carbon dioxide |
| DECHEMA ID | 5136 |
| Formula | CO2 |
| Synonym | R 744 |
| Synonym | refrigerant 744 |
| Synonym | dry ice |
| Synonym | carbonic anhydride |
| Synonym | carbonic acid gas |
| Synonym | carbon oxide (CO2) |
| Synonym | frigen 744 |
| InChi-Key | CURLTUGMZLYLDI-UHFFFAOYSA-N |
| Registry No. | 124-38-9 |
| 2) pyrazine |
| DECHEMA ID | 20168 |
| Formula | C4H4N2 |
| Synonym | p-diazine |
| Synonym | paradiazine |
| Synonym | 1,4-diazabenzene |
| Synonym | 1,4-diazine |
| Synonym | piazine |
| InChi-Key | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
| Registry No. | 290-37-9 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
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| critical pressure | - | 1 | 4 | View |
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| critical temperature | - | 1 | 4 | View |
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| density | gas | 2 | 32 | View |
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| density | liquid | 2 | 221 | View |
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| PVT-data | - | 4 | 253 | View |
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| vapor-liquid equilibrium | - | 2 | 66 | View |
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