Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid | Viscosity, Pa*s - Liquid |
| 293.15 | 0.0000 | 0.8920 |
| 293.15 | 0.1000 | 0.4627 |
| 293.15 | 0.2005 | 0.2272 |
| 293.15 | 0.3001 | 0.1096 |
| 293.15 | 0.4002 | 0.0516 |
| 293.15 | 0.4999 | 0.0260 |
| 293.15 | 0.6000 | 0.0138 |
| 293.15 | 0.7001 | 0.0082 |
| 293.15 | 0.8001 | 0.0050 |
| 293.15 | 0.8995 | 0.0031 |
| 293.15 | 1.0000 | 0.0021 |
| 303.15 | 0.0000 | 0.3942 |
| 303.15 | 0.1000 | 0.2114 |
| 303.15 | 0.2005 | 0.1107 |
| 303.15 | 0.3001 | 0.0556 |
| 303.15 | 0.4002 | 0.0296 |
| 303.15 | 0.4999 | 0.0162 |
| 303.15 | 0.6000 | 0.0094 |
| 303.15 | 0.7001 | 0.0059 |
| 303.15 | 0.8001 | 0.0038 |
| 303.15 | 0.8995 | 0.0025 |
| 303.15 | 1.0000 | 0.0018 |
| 313.15 | 0.0000 | 0.1913 |
| 313.15 | 0.1000 | 0.1087 |
| 313.15 | 0.2005 | 0.0577 |
| 313.15 | 0.3001 | 0.0321 |
| 313.15 | 0.4002 | 0.0184 |
| 313.15 | 0.4999 | 0.0108 |
| 313.15 | 0.6000 | 0.0067 |
| 313.15 | 0.7001 | 0.0044 |
| 313.15 | 0.8001 | 0.0030 |
| 313.15 | 0.8995 | 0.0021 |
| 313.15 | 1.0000 | 0.0015 |
| 323.15 | 0.0000 | 0.1027 |
| 323.15 | 0.1000 | 0.0578 |
| 323.15 | 0.2005 | 0.0338 |
| 323.15 | 0.3001 | 0.0202 |
| 323.15 | 0.4002 | 0.0123 |
| 323.15 | 0.4999 | 0.0076 |
| 323.15 | 0.6000 | 0.0050 |
| 323.15 | 0.7001 | 0.0034 |
| 323.15 | 0.8001 | 0.0024 |
| 323.15 | 0.8995 | 0.0017 |
| 323.15 | 1.0000 | 0.0013 |
Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid | Mass density, kg/m3 - Liquid |
| 293.15 | 0.0000 | 1096.45 |
| 293.15 | 0.1000 | 1084.34 |
| 293.15 | 0.2005 | 1072.76 |
| 293.15 | 0.3001 | 1061.83 |
| 293.15 | 0.4002 | 1051.18 |
| 293.15 | 0.4999 | 1040.9 |
| 293.15 | 0.6000 | 1031.22 |
| 293.15 | 0.7001 | 1022.09 |
| 293.15 | 0.8001 | 1013.33 |
| 293.15 | 0.8995 | 1005.23 |
| 293.15 | 1.0000 | 997.91 |
| 303.15 | 0.0000 | 1090.02 |
| 303.15 | 0.1000 | 1077.54 |
| 303.15 | 0.2005 | 1065.85 |
| 303.15 | 0.3001 | 1054.58 |
| 303.15 | 0.4002 | 1043.68 |
| 303.15 | 0.4999 | 1033.22 |
| 303.15 | 0.6000 | 1023.25 |
| 303.15 | 0.7001 | 1013.95 |
| 303.15 | 0.8001 | 1005.2 |
| 303.15 | 0.8995 | 996.81 |
| 303.15 | 1.0000 | 989.34 |
| 313.15 | 0.0000 | 1083.51 |
| 313.15 | 0.1000 | 1070.86 |
| 313.15 | 0.2005 | 1058.79 |
| 313.15 | 0.3001 | 1047.53 |
| 313.15 | 0.4002 | 1036.08 |
| 313.15 | 0.4999 | 1025.43 |
| 313.15 | 0.6000 | 1015.25 |
| 313.15 | 0.7001 | 1005.78 |
| 313.15 | 0.8001 | 996.9 |
| 313.15 | 0.8995 | 988.38 |
| 313.15 | 1.0000 | 980.76 |
| 323.15 | 0.0000 | 1077.05 |
| 323.15 | 0.1000 | 1064.04 |
| 323.15 | 0.2005 | 1051.64 |
| 323.15 | 0.3001 | 1039.8 |
| 323.15 | 0.4002 | 1028.42 |
| 323.15 | 0.4999 | 1017.57 |
| 323.15 | 0.6000 | 1007.21 |
| 323.15 | 0.7001 | 997.61 |
| 323.15 | 0.8001 | 988.58 |
| 323.15 | 0.8995 | 979.92 |
| 323.15 | 1.0000 | 972.16 |
Operational condition: Pressure, kPa = 100 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid | Speed of sound, m/s - Liquid |
| 293.15 | 0.0000 | 1739.2 |
| 293.15 | 0.1000 | 1700.4 |
| 293.15 | 0.2005 | 1666.7 |
| 293.15 | 0.3001 | 1638.2 |
| 293.15 | 0.4002 | 1611.7 |
| 293.15 | 0.4999 | 1589.2 |
| 293.15 | 0.6000 | 1569.3 |
| 293.15 | 0.7001 | 1552.5 |
| 293.15 | 0.8001 | 1538.4 |
| 293.15 | 0.8995 | 1524.5 |
| 293.15 | 1.0000 | 1513.2 |
| 303.15 | 0.0000 | 1711.3 |
| 303.15 | 0.1000 | 1672.2 |
| 303.15 | 0.2005 | 1637.9 |
| 303.15 | 0.3001 | 1607.8 |
| 303.15 | 0.4002 | 1581.0 |
| 303.15 | 0.4999 | 1557.4 |
| 303.15 | 0.6000 | 1536.3 |
| 303.15 | 0.7001 | 1518.1 |
| 303.15 | 0.8001 | 1503.6 |
| 303.15 | 0.8995 | 1487.8 |
| 303.15 | 1.0000 | 1475.0 |
| 313.15 | 0.0000 | 1685.9 |
| 313.15 | 0.1000 | 1645.8 |
| 313.15 | 0.2005 | 1610.1 |
| 313.15 | 0.3001 | 1578.7 |
| 313.15 | 0.4002 | 1550.5 |
| 313.15 | 0.4999 | 1526.2 |
| 313.15 | 0.6000 | 1503.7 |
| 313.15 | 0.7001 | 1484.4 |
| 313.15 | 0.8001 | 1469.1 |
| 313.15 | 0.8995 | 1451.6 |
| 313.15 | 1.0000 | 1437.6 |
| 323.15 | 0.0000 | 1661.1 |
| 323.15 | 0.1000 | 1619.5 |
| 323.15 | 0.2005 | 1582.5 |
| 323.15 | 0.3001 | 1550.0 |
| 323.15 | 0.4002 | 1519.9 |
| 323.15 | 0.4999 | 1495.1 |
| 323.15 | 0.6000 | 1471.0 |
| 323.15 | 0.7001 | 1450.7 |
| 323.15 | 0.8001 | 1434.7 |
| 323.15 | 0.8995 | 1415.6 |
| 323.15 | 1.0000 | 1400.6 |
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1-Ethyl-2-pyrrolidinone (2) - Liquid | Surface tension liquid-gas, N/m - Liquid |
| 293.15 | 0.0000 | 0.0474 |
| 293.15 | 0.1000 | 0.0445 |
| 293.15 | 0.2005 | 0.0428 |
| 293.15 | 0.3001 | 0.0412 |
| 293.15 | 0.4002 | 0.0401 |
| 293.15 | 0.4999 | 0.0392 |
| 293.15 | 0.6000 | 0.0381 |
| 293.15 | 0.7001 | 0.0378 |
| 293.15 | 0.8001 | 0.0372 |
| 293.15 | 0.8995 | 0.0365 |
| 293.15 | 1.0000 | 0.0365 |
| 303.15 | 0.0000 | 0.0466 |
| 303.15 | 0.1000 | 0.0436 |
| 303.15 | 0.2005 | 0.0413 |
| 303.15 | 0.3001 | 0.0401 |
| 303.15 | 0.4002 | 0.0391 |
| 303.15 | 0.4999 | 0.0384 |
| 303.15 | 0.6000 | 0.0371 |
| 303.15 | 0.7001 | 0.0367 |
| 303.15 | 0.8001 | 0.0362 |
| 303.15 | 0.8995 | 0.0353 |
| 303.15 | 1.0000 | 0.0352 |
| 313.15 | 0.0000 | 0.0460 |
| 313.15 | 0.1000 | 0.0420 |
| 313.15 | 0.2005 | 0.0404 |
| 313.15 | 0.3001 | 0.0388 |
| 313.15 | 0.4002 | 0.0383 |
| 313.15 | 0.4999 | 0.0370 |
| 313.15 | 0.6000 | 0.0363 |
| 313.15 | 0.7001 | 0.0359 |
| 313.15 | 0.8001 | 0.0348 |
| 313.15 | 0.8995 | 0.0344 |
| 313.15 | 1.0000 | 0.0342 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.