| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Ethylene oxide (2) - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 312.94 | 0.8110 | 242.80 |
| 313.06 | 0.1050 | 41.50 |
| 313.28 | 0.1991 | 75.50 |
| 313.39 | 0.6055 | 195.90 |
| 313.56 | 0.4037 | 142.30 |
| 353.05 | 0.8102 | 688.50 |
| 353.41 | 0.4018 | 328.20 |
| 353.53 | 0.1043 | 86.90 |
| 353.59 | 0.6044 | 506.00 |
| 353.62 | 0.1982 | 162.00 |
| 391.75 | 0.8092 | 1504.40 |
| 393.32 | 0.1038 | 151.80 |
| 393.54 | 0.6035 | 1051.90 |
| 393.84 | 0.3999 | 624.40 |
| 394.14 | 0.1975 | 291.20 |
| 431.17 | 0.6035 | 1859.30 |
| 432.38 | 0.1036 | 224.90 |
| 432.60 | 0.8088 | 2898.60 |
| 433.86 | 0.3988 | 1047.30 |
| 433.98 | 0.1974 | 448.60 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.