| Fixed | Measured | |
|---|---|---|
| Mole fraction of Butane (1) - Liquid | Temperature, K - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 0.0000 | 318.35 | 6.90 |
| 0.0000 | 346.97 | 22.20 |
| 0.0145 | 346.97 | 50.40 |
| 0.0170 | 318.35 | 24.60 |
| 0.0333 | 346.97 | 85.00 |
| 0.0335 | 318.35 | 40.80 |
| 0.0506 | 346.97 | 114.80 |
| 0.0569 | 318.34 | 62.30 |
| 0.0926 | 346.97 | 180.80 |
| 0.1064 | 318.34 | 102.60 |
| 0.1399 | 346.97 | 245.60 |
| 0.1526 | 318.34 | 134.80 |
| 0.1873 | 346.97 | 302.30 |
| 0.2012 | 318.34 | 164.10 |
| 0.2342 | 346.97 | 351.60 |
| 0.2494 | 318.34 | 189.30 |
| 0.2830 | 346.98 | 397.00 |
| 0.2986 | 318.35 | 211.80 |
| 0.3342 | 346.97 | 439.30 |
| 0.3476 | 318.34 | 231.60 |
| 0.3854 | 346.97 | 477.20 |
| 0.3997 | 318.35 | 250.30 |
| 0.4363 | 346.97 | 511.80 |
| 0.4496 | 318.35 | 266.50 |
| 0.4870 | 346.96 | 544.60 |
| 0.4870 | 346.96 | 544.60 |
| 0.4870 | 346.96 | 544.60 |
| 0.4875 | 346.97 | 544.20 |
| 0.4997 | 318.35 | 281.90 |
| 0.4999 | 318.35 | 281.60 |
| 0.5359 | 346.97 | 574.00 |
| 0.5492 | 318.35 | 295.70 |
| 0.5861 | 346.97 | 602.90 |
| 0.5993 | 318.34 | 309.10 |
| 0.6362 | 346.96 | 631.30 |
| 0.6488 | 318.34 | 322.30 |
| 0.6861 | 346.96 | 659.60 |
| 0.7005 | 318.35 | 336.00 |
| 0.7366 | 346.97 | 689.20 |
| 0.7494 | 318.35 | 349.40 |
| 0.7886 | 346.97 | 720.90 |
| 0.7983 | 318.35 | 363.50 |
| 0.8410 | 346.97 | 755.00 |
| 0.8506 | 318.35 | 379.70 |
| 0.8929 | 346.97 | 791.80 |
| 0.9003 | 318.35 | 396.70 |
| 0.9476 | 318.35 | 414.60 |
| 0.9759 | 318.35 | 426.50 |
| 0.9898 | 346.97 | 871.80 |
| 0.9948 | 318.35 | 434.90 |
| 1.0000 | 318.35 | 437.50 |
| 1.0000 | 346.97 | 881.70 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.