| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Isobutane (2) - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 350.54 | 0.0051 | 51.00 |
| 350.54 | 0.0278 | 112.70 |
| 350.54 | 0.0890 | 259.30 |
| 350.54 | 0.1348 | 351.80 |
| 350.54 | 0.1828 | 436.30 |
| 350.54 | 0.2832 | 579.10 |
| 350.54 | 0.4380 | 740.80 |
| 350.54 | 0.4911 | 786.80 |
| 350.54 | 0.5391 | 827.00 |
| 350.54 | 0.9679 | 1223.40 |
| 350.54 | 0.9913 | 1257.00 |
| 350.54 | 1.0000 | 1269.50 |
| 350.55 | 0.0000 | 36.10 |
| 350.55 | 0.0446 | 156.20 |
| 350.55 | 0.2311 | 510.10 |
| 350.55 | 0.3331 | 637.50 |
| 350.55 | 0.3850 | 691.30 |
| 350.55 | 0.4919 | 789.10 |
| 350.55 | 0.5871 | 864.50 |
| 350.55 | 0.6364 | 902.80 |
| 350.55 | 0.6858 | 941.50 |
| 350.55 | 0.7344 | 981.00 |
| 350.55 | 0.7861 | 1025.50 |
| 350.55 | 0.8922 | 1131.00 |
| 350.55 | 0.9454 | 1194.00 |
| 350.56 | 0.8381 | 1074.50 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.