System: propane/helium
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| 1) propane |
| DECHEMA ID | 39749 |
| Formula | C3H8 |
| Synonym | R 290 |
| Synonym | freon |
| Synonym | freon 290 |
| Synonym | dimethylmethane |
| Synonym | propyl hydride |
| Synonym | refrigerant 290 |
| InChi-Key | ATUOYWHBWRKTHZ-UHFFFAOYSA-N |
| Registry No. | 74-98-6 |
| 2) helium |
| DECHEMA ID | 39927 |
| Formula | He |
| Synonym | R 704 |
| Synonym | helium-4 |
| Synonym | o-helium |
| Synonym | p-helium |
| Synonym | refrigerant 704 |
| InChi-Key | SWQJXJOGLNCZEY-UHFFFAOYSA-N |
| Registry No. | 7440-59-7 |
Available physical property data:
| Property | Phase | No. of tables | No. of lines | Data |
| 2nd interaction virial coefficient | gas | 1 | 20 | View |
| 2nd virial coefficient | gas | 1 | 20 | View |
| diffusion coefficient | gas | 1 | 5 | View |
| surface tension | liquid | 2 | 58 | View |
| vapor-liquid equilibrium, isothermal | - | 2 | 78 | View |