Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (1) - Liquid | Viscosity, Pa*s - Liquid |
| 293.15 | 0.0000 | 0.9518 |
| 293.15 | 0.1001 | 0.5704 |
| 293.15 | 0.2000 | 0.3123 |
| 293.15 | 0.3000 | 0.1643 |
| 293.15 | 0.4004 | 0.0812 |
| 293.15 | 0.5001 | 0.0415 |
| 293.15 | 0.6002 | 0.0215 |
| 293.15 | 0.7002 | 0.0115 |
| 293.15 | 0.8000 | 0.0064 |
| 293.15 | 0.8998 | 0.0036 |
| 293.15 | 1.0000 | 0.0021 |
| 303.15 | 0.0000 | 0.4137 |
| 303.15 | 0.1001 | 0.2530 |
| 303.15 | 0.2000 | 0.1511 |
| 303.15 | 0.3000 | 0.0856 |
| 303.15 | 0.4004 | 0.0461 |
| 303.15 | 0.5001 | 0.0255 |
| 303.15 | 0.6002 | 0.0143 |
| 303.15 | 0.7002 | 0.0083 |
| 303.15 | 0.8000 | 0.0049 |
| 303.15 | 0.8998 | 0.0029 |
| 303.15 | 1.0000 | 0.0018 |
| 313.15 | 0.0000 | 0.2046 |
| 313.15 | 0.1001 | 0.1329 |
| 313.15 | 0.2000 | 0.0821 |
| 313.15 | 0.3000 | 0.0475 |
| 313.15 | 0.4004 | 0.0284 |
| 313.15 | 0.5001 | 0.0168 |
| 313.15 | 0.6002 | 0.0101 |
| 313.15 | 0.7002 | 0.0062 |
| 313.15 | 0.8000 | 0.0038 |
| 313.15 | 0.8998 | 0.0024 |
| 313.15 | 1.0000 | 0.0015 |
| 323.15 | 0.0000 | 0.1113 |
| 323.15 | 0.1001 | 0.0751 |
| 323.15 | 0.2000 | 0.0466 |
| 323.15 | 0.3000 | 0.0296 |
| 323.15 | 0.4004 | 0.0187 |
| 323.15 | 0.5001 | 0.0117 |
| 323.15 | 0.6002 | 0.0074 |
| 323.15 | 0.7002 | 0.0048 |
| 323.15 | 0.8000 | 0.0031 |
| 323.15 | 0.8998 | 0.0020 |
| 323.15 | 1.0000 | 0.0013 |
Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (1) - Liquid | Mass density, kg/m3 - Liquid |
| 293.15 | 0.0000 | 1123.51 |
| 293.15 | 0.1001 | 1112.5 |
| 293.15 | 0.2000 | 1101.3 |
| 293.15 | 0.3000 | 1089.95 |
| 293.15 | 0.4004 | 1077.59 |
| 293.15 | 0.5001 | 1066.06 |
| 293.15 | 0.6002 | 1053.3 |
| 293.15 | 0.7002 | 1040.32 |
| 293.15 | 0.8000 | 1026.31 |
| 293.15 | 0.8998 | 1012.14 |
| 293.15 | 1.0000 | 997.91 |
| 303.15 | 0.0000 | 1118.0 |
| 303.15 | 0.1001 | 1106.6 |
| 303.15 | 0.2000 | 1095.17 |
| 303.15 | 0.3000 | 1083.52 |
| 303.15 | 0.4004 | 1070.78 |
| 303.15 | 0.5001 | 1058.92 |
| 303.15 | 0.6002 | 1045.86 |
| 303.15 | 0.7002 | 1032.59 |
| 303.15 | 0.8000 | 1018.3 |
| 303.15 | 0.8998 | 1003.86 |
| 303.15 | 1.0000 | 989.34 |
| 313.15 | 0.0000 | 1112.34 |
| 313.15 | 0.1001 | 1100.7 |
| 313.15 | 0.2000 | 1088.99 |
| 313.15 | 0.3000 | 1076.98 |
| 313.15 | 0.4004 | 1063.92 |
| 313.15 | 0.5001 | 1051.74 |
| 313.15 | 0.6002 | 1038.43 |
| 313.15 | 0.7002 | 1024.86 |
| 313.15 | 0.8000 | 1010.29 |
| 313.15 | 0.8998 | 995.57 |
| 313.15 | 1.0000 | 980.76 |
| 323.15 | 0.0000 | 1106.7 |
| 323.15 | 0.1001 | 1094.74 |
| 323.15 | 0.2000 | 1082.69 |
| 323.15 | 0.3000 | 1070.36 |
| 323.15 | 0.4004 | 1057.0 |
| 323.15 | 0.5001 | 1044.54 |
| 323.15 | 0.6002 | 1030.97 |
| 323.15 | 0.7002 | 1017.11 |
| 323.15 | 0.8000 | 1002.27 |
| 323.15 | 0.8998 | 987.27 |
| 323.15 | 1.0000 | 972.16 |
Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (1) - Liquid | Speed of sound, m/s - Liquid |
| 293.15 | 0.0000 | 1626.9 |
| 293.15 | 0.1001 | 1611.4 |
| 293.15 | 0.2000 | 1598.1 |
| 293.15 | 0.3000 | 1585.4 |
| 293.15 | 0.4004 | 1574.5 |
| 293.15 | 0.5001 | 1565.5 |
| 293.15 | 0.6002 | 1555.6 |
| 293.15 | 0.7002 | 1545.9 |
| 293.15 | 0.8000 | 1536.1 |
| 293.15 | 0.8998 | 1525.5 |
| 293.15 | 1.0000 | 1513.2 |
| 303.15 | 0.0000 | 1605.3 |
| 303.15 | 0.1001 | 1588.7 |
| 303.15 | 0.2000 | 1575.4 |
| 303.15 | 0.3000 | 1562.2 |
| 303.15 | 0.4004 | 1548.9 |
| 303.15 | 0.5001 | 1538.5 |
| 303.15 | 0.6002 | 1526.5 |
| 303.15 | 0.7002 | 1514.2 |
| 303.15 | 0.8000 | 1502.2 |
| 303.15 | 0.8998 | 1490.5 |
| 303.15 | 1.0000 | 1475.0 |
| 313.15 | 0.0000 | 1587.8 |
| 313.15 | 0.1001 | 1569.8 |
| 313.15 | 0.2000 | 1555.1 |
| 313.15 | 0.3000 | 1540.4 |
| 313.15 | 0.4004 | 1524.8 |
| 313.15 | 0.5001 | 1512.2 |
| 313.15 | 0.6002 | 1497.6 |
| 313.15 | 0.7002 | 1483.1 |
| 313.15 | 0.8000 | 1468.6 |
| 313.15 | 0.8998 | 1456.6 |
| 313.15 | 1.0000 | 1437.6 |
| 323.15 | 0.0000 | 1571.9 |
| 323.15 | 0.1001 | 1551.9 |
| 323.15 | 0.2000 | 1534.9 |
| 323.15 | 0.3000 | 1517.4 |
| 323.15 | 0.4004 | 1500.3 |
| 323.15 | 0.5001 | 1485.3 |
| 323.15 | 0.6002 | 1469.1 |
| 323.15 | 0.7002 | 1452.3 |
| 323.15 | 0.8000 | 1435.5 |
| 323.15 | 0.8998 | 1422.3 |
| 323.15 | 1.0000 | 1400.6 |
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (1) - Liquid | Surface tension liquid-gas, N/m - Liquid |
| 293.15 | 0.0000 | 0.0463 |
| 293.15 | 0.1001 | 0.0447 |
| 293.15 | 0.2000 | 0.0434 |
| 293.15 | 0.3000 | 0.0420 |
| 293.15 | 0.4004 | 0.0409 |
| 293.15 | 0.5001 | 0.0401 |
| 293.15 | 0.6002 | 0.0392 |
| 293.15 | 0.7002 | 0.0383 |
| 293.15 | 0.8000 | 0.0378 |
| 293.15 | 0.8998 | 0.0369 |
| 293.15 | 1.0000 | 0.0365 |
| 303.15 | 0.0000 | 0.0456 |
| 303.15 | 0.1001 | 0.0439 |
| 303.15 | 0.2000 | 0.0423 |
| 303.15 | 0.3000 | 0.0413 |
| 303.15 | 0.4004 | 0.0402 |
| 303.15 | 0.5001 | 0.0392 |
| 303.15 | 0.6002 | 0.0386 |
| 303.15 | 0.7002 | 0.0375 |
| 303.15 | 0.8000 | 0.0367 |
| 303.15 | 0.8998 | 0.0360 |
| 303.15 | 1.0000 | 0.0352 |
| 313.15 | 0.0000 | 0.0448 |
| 313.15 | 0.1001 | 0.0430 |
| 313.15 | 0.2000 | 0.0416 |
| 313.15 | 0.3000 | 0.0406 |
| 313.15 | 0.4004 | 0.0394 |
| 313.15 | 0.5001 | 0.0383 |
| 313.15 | 0.6002 | 0.0376 |
| 313.15 | 0.7002 | 0.0364 |
| 313.15 | 0.8000 | 0.0358 |
| 313.15 | 0.8998 | 0.0350 |
| 313.15 | 1.0000 | 0.0342 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.