Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Solvent: Mole fraction of 1-Butanol (3) - Liquid | Mole fraction of Pyrazine, tetramethyl- (2) - Liquid |
| 273.15 | 0.1000 | 0.0505 |
| 273.15 | 0.2000 | 0.0728 |
| 273.15 | 0.3000 | 0.0917 |
| 273.15 | 0.4000 | 0.1053 |
| 273.15 | 0.5000 | 0.1161 |
| 273.15 | 0.6000 | 0.1266 |
| 273.15 | 0.7000 | 0.1315 |
| 273.15 | 0.8000 | 0.1322 |
| 273.15 | 0.9000 | 0.1266 |
| 278.15 | 0.1000 | 0.0601 |
| 278.15 | 0.2000 | 0.0853 |
| 278.15 | 0.3000 | 0.1091 |
| 278.15 | 0.4000 | 0.1221 |
| 278.15 | 0.5000 | 0.1328 |
| 278.15 | 0.6000 | 0.1366 |
| 278.15 | 0.7000 | 0.1404 |
| 278.15 | 0.8000 | 0.1411 |
| 278.15 | 0.9000 | 0.1386 |
| 283.15 | 0.1000 | 0.0727 |
| 283.15 | 0.2000 | 0.0965 |
| 283.15 | 0.3000 | 0.1212 |
| 283.15 | 0.4000 | 0.1385 |
| 283.15 | 0.5000 | 0.1561 |
| 283.15 | 0.6000 | 0.1646 |
| 283.15 | 0.7000 | 0.1685 |
| 283.15 | 0.8000 | 0.1709 |
| 283.15 | 0.9000 | 0.1675 |
| 288.15 | 0.1000 | 0.0820 |
| 288.15 | 0.2000 | 0.1151 |
| 288.15 | 0.3000 | 0.1433 |
| 288.15 | 0.4000 | 0.1640 |
| 288.15 | 0.5000 | 0.1786 |
| 288.15 | 0.6000 | 0.1886 |
| 288.15 | 0.7000 | 0.1929 |
| 288.15 | 0.8000 | 0.1966 |
| 288.15 | 0.9000 | 0.1866 |
| 293.15 | 0.1000 | 0.1081 |
| 293.15 | 0.2000 | 0.1391 |
| 293.15 | 0.3000 | 0.1694 |
| 293.15 | 0.4000 | 0.1952 |
| 293.15 | 0.5000 | 0.2143 |
| 293.15 | 0.6000 | 0.2252 |
| 293.15 | 0.7000 | 0.2336 |
| 293.15 | 0.8000 | 0.2360 |
| 293.15 | 0.9000 | 0.2286 |
| 298.15 | 0.1000 | 0.1201 |
| 298.15 | 0.2000 | 0.1563 |
| 298.15 | 0.3000 | 0.1880 |
| 298.15 | 0.4000 | 0.2118 |
| 298.15 | 0.5000 | 0.2309 |
| 298.15 | 0.6000 | 0.2417 |
| 298.15 | 0.7000 | 0.2505 |
| 298.15 | 0.8000 | 0.2564 |
| 298.15 | 0.9000 | 0.2509 |
| 303.15 | 0.1000 | 0.1553 |
| 303.15 | 0.2000 | 0.1879 |
| 303.15 | 0.3000 | 0.2184 |
| 303.15 | 0.4000 | 0.2442 |
| 303.15 | 0.5000 | 0.2625 |
| 303.15 | 0.6000 | 0.2735 |
| 303.15 | 0.7000 | 0.2765 |
| 303.15 | 0.8000 | 0.2786 |
| 303.15 | 0.9000 | 0.2718 |
| 308.15 | 0.1000 | 0.1743 |
| 308.15 | 0.2000 | 0.2140 |
| 308.15 | 0.3000 | 0.2463 |
| 308.15 | 0.4000 | 0.2730 |
| 308.15 | 0.5000 | 0.2913 |
| 308.15 | 0.6000 | 0.3091 |
| 308.15 | 0.7000 | 0.3212 |
| 308.15 | 0.8000 | 0.3278 |
| 308.15 | 0.9000 | 0.3235 |
| 313.15 | 0.1000 | 0.2050 |
| 313.15 | 0.2000 | 0.2457 |
| 313.15 | 0.3000 | 0.2763 |
| 313.15 | 0.4000 | 0.3082 |
| 313.15 | 0.5000 | 0.3286 |
| 313.15 | 0.6000 | 0.3433 |
| 313.15 | 0.7000 | 0.3523 |
| 313.15 | 0.8000 | 0.3582 |
| 313.15 | 0.9000 | 0.3536 |
| 273.15 | 0.0000 | 0.0279 |
| 278.15 | 0.0000 | 0.0340 |
| 283.15 | 0.0000 | 0.0405 |
| 288.15 | 0.0000 | 0.0503 |
| 293.15 | 0.0000 | 0.0587 |
| 298.15 | 0.0000 | 0.0743 |
| 303.15 | 0.0000 | 0.0888 |
| 308.15 | 0.0000 | 0.1145 |
| 313.15 | 0.0000 | 0.1474 |
| 273.15 | 1.0000 | 0.1056 |
| 278.15 | 1.0000 | 0.1262 |
| 283.15 | 1.0000 | 0.1521 |
| 288.15 | 1.0000 | 0.1748 |
| 293.15 | 1.0000 | 0.2054 |
| 298.15 | 1.0000 | 0.2354 |
| 303.15 | 1.0000 | 0.2618 |
| 308.15 | 1.0000 | 0.3018 |
| 313.15 | 1.0000 | 0.3514 |
Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Solvent: Mole fraction of 1-Butanol (3) - Liquid | Mole fraction of Pyrazine, tetramethyl- (2) - Liquid |
| 273.15 | 0.1000 | 0.0505 |
| 273.15 | 0.2000 | 0.0728 |
| 273.15 | 0.3000 | 0.0917 |
| 273.15 | 0.4000 | 0.1053 |
| 273.15 | 0.5000 | 0.1161 |
| 273.15 | 0.6000 | 0.1266 |
| 273.15 | 0.7000 | 0.1315 |
| 273.15 | 0.8000 | 0.1322 |
| 273.15 | 0.9000 | 0.1266 |
| 278.15 | 0.1000 | 0.0601 |
| 278.15 | 0.2000 | 0.0853 |
| 278.15 | 0.3000 | 0.1091 |
| 278.15 | 0.4000 | 0.1221 |
| 278.15 | 0.5000 | 0.1328 |
| 278.15 | 0.6000 | 0.1366 |
| 278.15 | 0.7000 | 0.1404 |
| 278.15 | 0.8000 | 0.1411 |
| 278.15 | 0.9000 | 0.1386 |
| 283.15 | 0.1000 | 0.0727 |
| 283.15 | 0.2000 | 0.0965 |
| 283.15 | 0.3000 | 0.1212 |
| 283.15 | 0.4000 | 0.1385 |
| 283.15 | 0.5000 | 0.1561 |
| 283.15 | 0.6000 | 0.1646 |
| 283.15 | 0.7000 | 0.1685 |
| 283.15 | 0.8000 | 0.1709 |
| 283.15 | 0.9000 | 0.1675 |
| 288.15 | 0.1000 | 0.0820 |
| 288.15 | 0.2000 | 0.1151 |
| 288.15 | 0.3000 | 0.1433 |
| 288.15 | 0.4000 | 0.1640 |
| 288.15 | 0.5000 | 0.1786 |
| 288.15 | 0.6000 | 0.1886 |
| 288.15 | 0.7000 | 0.1929 |
| 288.15 | 0.8000 | 0.1966 |
| 288.15 | 0.9000 | 0.1866 |
| 293.15 | 0.1000 | 0.1081 |
| 293.15 | 0.2000 | 0.1391 |
| 293.15 | 0.3000 | 0.1694 |
| 293.15 | 0.4000 | 0.1952 |
| 293.15 | 0.5000 | 0.2143 |
| 293.15 | 0.6000 | 0.2252 |
| 293.15 | 0.7000 | 0.2336 |
| 293.15 | 0.8000 | 0.2360 |
| 293.15 | 0.9000 | 0.2286 |
| 298.15 | 0.1000 | 0.1201 |
| 298.15 | 0.2000 | 0.1563 |
| 298.15 | 0.3000 | 0.1880 |
| 298.15 | 0.4000 | 0.2118 |
| 298.15 | 0.5000 | 0.2309 |
| 298.15 | 0.6000 | 0.2417 |
| 298.15 | 0.7000 | 0.2505 |
| 298.15 | 0.8000 | 0.2564 |
| 298.15 | 0.9000 | 0.2509 |
| 303.15 | 0.1000 | 0.1553 |
| 303.15 | 0.2000 | 0.1879 |
| 303.15 | 0.3000 | 0.2184 |
| 303.15 | 0.4000 | 0.2442 |
| 303.15 | 0.5000 | 0.2625 |
| 303.15 | 0.6000 | 0.2735 |
| 303.15 | 0.7000 | 0.2765 |
| 303.15 | 0.8000 | 0.2786 |
| 303.15 | 0.9000 | 0.2718 |
| 308.15 | 0.1000 | 0.1743 |
| 308.15 | 0.2000 | 0.2140 |
| 308.15 | 0.3000 | 0.2463 |
| 308.15 | 0.4000 | 0.2730 |
| 308.15 | 0.5000 | 0.2913 |
| 308.15 | 0.6000 | 0.3091 |
| 308.15 | 0.7000 | 0.3212 |
| 308.15 | 0.8000 | 0.3278 |
| 308.15 | 0.9000 | 0.3235 |
| 313.15 | 0.1000 | 0.2050 |
| 313.15 | 0.2000 | 0.2457 |
| 313.15 | 0.3000 | 0.2763 |
| 313.15 | 0.4000 | 0.3082 |
| 313.15 | 0.5000 | 0.3286 |
| 313.15 | 0.6000 | 0.3433 |
| 313.15 | 0.7000 | 0.3523 |
| 313.15 | 0.8000 | 0.3582 |
| 313.15 | 0.9000 | 0.3536 |
| 273.15 | 0.0000 | 0.0279 |
| 278.15 | 0.0000 | 0.0340 |
| 283.15 | 0.0000 | 0.0405 |
| 288.15 | 0.0000 | 0.0503 |
| 293.15 | 0.0000 | 0.0587 |
| 298.15 | 0.0000 | 0.0743 |
| 303.15 | 0.0000 | 0.0888 |
| 308.15 | 0.0000 | 0.1145 |
| 313.15 | 0.0000 | 0.1474 |
| 273.15 | 1.0000 | 0.1056 |
| 278.15 | 1.0000 | 0.1262 |
| 283.15 | 1.0000 | 0.1521 |
| 288.15 | 1.0000 | 0.1748 |
| 293.15 | 1.0000 | 0.2054 |
| 298.15 | 1.0000 | 0.2354 |
| 303.15 | 1.0000 | 0.2618 |
| 308.15 | 1.0000 | 0.3018 |
| 313.15 | 1.0000 | 0.3514 |