Operational condition: Pressure, kPa = 101 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 2-Pyrrolidinone, 1-methyl- (1) - Liquid | Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid |
| 298.15 | 0.0640 | 0.0530 |
| 298.15 | 0.1130 | 0.1200 |
| 298.15 | 0.2100 | 0.2320 |
| 298.15 | 0.3080 | 0.3240 |
| 298.15 | 0.4060 | 0.3820 |
| 298.15 | 0.5030 | 0.4160 |
| 298.15 | 0.6010 | 0.4190 |
| 298.15 | 0.6990 | 0.3890 |
| 298.15 | 0.7970 | 0.3190 |
| 298.15 | 0.8950 | 0.1950 |
| 298.15 | 0.9440 | 0.1110 |
| 308.15 | 0.0620 | 0.0690 |
| 308.15 | 0.1110 | 0.1460 |
| 308.15 | 0.2080 | 0.2730 |
| 308.15 | 0.3060 | 0.3730 |
| 308.15 | 0.4040 | 0.4370 |
| 308.15 | 0.5020 | 0.4690 |
| 308.15 | 0.6010 | 0.4690 |
| 308.15 | 0.6990 | 0.4330 |
| 308.15 | 0.7980 | 0.3520 |
| 308.15 | 0.8970 | 0.2120 |
| 308.15 | 0.9470 | 0.1130 |
| 308.15 | 0.9670 | 0.0730 |
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 2-Pyrrolidinone, 1-methyl- (1) - Liquid | Vapor or sublimation pressure, kPa - Liquid |
| 313.15 | 0.2464 | 2.48 |
| 313.15 | 0.3133 | 2.36 |
| 313.15 | 0.4430 | 2.08 |
| 313.15 | 0.5511 | 1.83 |
| 313.15 | 0.6153 | 1.69 |
| 323.15 | 0.2463 | 4.11 |
| 323.15 | 0.3138 | 3.86 |
| 323.15 | 0.4432 | 3.48 |
| 323.15 | 0.5499 | 3.17 |
| 323.15 | 0.6153 | 2.95 |
| 323.15 | 0.6945 | 2.61 |
| 323.15 | 0.7450 | 2.36 |
| 323.15 | 0.7704 | 2.17 |
| 323.15 | 0.8260 | 1.93 |
| 323.15 | 0.8731 | 1.70 |
| 323.15 | 0.9358 | 1.47 |
| 333.15 | 0.2467 | 6.61 |
| 333.15 | 0.3144 | 6.33 |
| 333.15 | 0.4430 | 5.61 |
| 333.15 | 0.5497 | 5.11 |
| 333.15 | 0.6153 | 4.73 |
| 333.15 | 0.6944 | 4.24 |
| 333.15 | 0.7445 | 3.88 |
| 333.15 | 0.7702 | 3.70 |
| 333.15 | 0.8262 | 3.37 |
| 333.15 | 0.8729 | 3.05 |
| 333.15 | 0.9359 | 2.38 |
Operational condition: Temperature, K = 298.15 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Mole fraction of 2-Pyrrolidinone, 1-methyl- (1) - Liquid | Pressure, kPa - Liquid | Mass density, kg/m3 - Liquid |
| 0.1003 | 100.00 | 884.9 |
| 0.1003 | 500.00 | 885.2 |
| 0.1003 | 1000.00 | 885.5 |
| 0.1003 | 1500.00 | 886.0 |
| 0.1003 | 2000.00 | 886.4 |
| 0.1003 | 2500.00 | 886.8 |
| 0.1003 | 3000.00 | 887.2 |
| 0.1003 | 3500.00 | 887.7 |
| 0.1003 | 4000.00 | 888.0 |
| 0.1003 | 4500.00 | 888.4 |
| 0.1003 | 4900.00 | 888.7 |
| 0.1003 | 5500.00 | 889.2 |
| 0.1003 | 5900.00 | 889.6 |
| 0.1003 | 6500.00 | 890.1 |
| 0.1003 | 7000.00 | 890.4 |
| 0.1003 | 7500.00 | 890.8 |
| 0.1003 | 8000.00 | 891.2 |
| 0.1003 | 8400.00 | 891.6 |
| 0.1003 | 8900.00 | 892.0 |
| 0.1003 | 9500.00 | 892.4 |
| 0.1003 | 10000.00 | 892.9 |
| 0.1003 | 10500.00 | 893.2 |
| 0.1003 | 11000.00 | 893.5 |
| 0.1003 | 11400.00 | 893.9 |
| 0.1003 | 12000.00 | 894.3 |
| 0.1003 | 12500.00 | 894.7 |
| 0.1003 | 13000.00 | 895.1 |
| 0.1003 | 13500.00 | 895.5 |
| 0.1003 | 14000.00 | 895.9 |
| 0.1003 | 14500.00 | 896.3 |
| 0.1003 | 15000.00 | 896.6 |
| 0.1003 | 15400.00 | 896.9 |
| 0.1003 | 16000.00 | 897.4 |
| 0.1003 | 16500.00 | 897.7 |
| 0.1003 | 17000.00 | 898.0 |
| 0.1003 | 17500.00 | 898.4 |
| 0.1003 | 18000.00 | 898.8 |
| 0.1003 | 18500.00 | 899.1 |
| 0.1003 | 19000.00 | 899.5 |
| 0.1003 | 19500.00 | 899.8 |
| 0.1003 | 20000.00 | 900.3 |
| 0.1988 | 100.00 | 897.0 |
| 0.1988 | 500.00 | 897.3 |
| 0.1988 | 1000.00 | 897.6 |
| 0.1988 | 1500.00 | 898.1 |
| 0.1988 | 2000.00 | 898.4 |
| 0.1988 | 2500.00 | 898.9 |
| 0.1988 | 3000.00 | 899.2 |
| 0.1988 | 3500.00 | 899.6 |
| 0.1988 | 4000.00 | 900.0 |
| 0.1988 | 4500.00 | 900.4 |
| 0.1988 | 5000.00 | 900.8 |
| 0.1988 | 5500.00 | 901.2 |
| 0.1988 | 6000.00 | 901.6 |
| 0.1988 | 6500.00 | 902.0 |
| 0.1988 | 7000.00 | 902.4 |
| 0.1988 | 7400.00 | 902.7 |
| 0.1988 | 8000.00 | 903.1 |
| 0.1988 | 8600.00 | 903.6 |
| 0.1988 | 9000.00 | 903.8 |
| 0.1988 | 9500.00 | 904.2 |
| 0.1988 | 10000.00 | 904.7 |
| 0.1988 | 10500.00 | 905.1 |
| 0.1988 | 11000.00 | 905.4 |
| 0.1988 | 11500.00 | 905.8 |
| 0.1988 | 12000.00 | 906.2 |
| 0.1988 | 12400.00 | 906.5 |
| 0.1988 | 13000.00 | 907.1 |
| 0.1988 | 13400.00 | 907.3 |
| 0.1988 | 14000.00 | 907.7 |
| 0.1988 | 14500.00 | 908.0 |
| 0.1988 | 15000.00 | 908.4 |
| 0.1988 | 15500.00 | 908.7 |
| 0.1988 | 16000.00 | 909.0 |
| 0.1988 | 16500.00 | 909.4 |
| 0.1988 | 16900.00 | 909.7 |
| 0.1988 | 17500.00 | 910.1 |
| 0.1988 | 18000.00 | 910.5 |
| 0.1988 | 18500.00 | 910.9 |
| 0.1988 | 19000.00 | 911.3 |
| 0.1988 | 19500.00 | 911.6 |
| 0.1988 | 20000.00 | 912.0 |
| 0.3050 | 100.00 | 911.0 |
| 0.3050 | 500.00 | 911.2 |
| 0.3050 | 1000.00 | 911.6 |
| 0.3050 | 1500.00 | 912.0 |
| 0.3050 | 1900.00 | 912.3 |
| 0.3050 | 2500.00 | 912.8 |
| 0.3050 | 3000.00 | 913.2 |
| 0.3050 | 3500.00 | 913.6 |
| 0.3050 | 4100.00 | 914.0 |
| 0.3050 | 4500.00 | 914.3 |
| 0.3050 | 5000.00 | 914.6 |
| 0.3050 | 5500.00 | 915.0 |
| 0.3050 | 6000.00 | 915.4 |
| 0.3050 | 6500.00 | 915.8 |
| 0.3050 | 7000.00 | 916.2 |
| 0.3050 | 7500.00 | 916.6 |
| 0.3050 | 8000.00 | 917.0 |
| 0.3050 | 8400.00 | 917.2 |
| 0.3050 | 9000.00 | 917.7 |
| 0.3050 | 9500.00 | 918.1 |
| 0.3050 | 10000.00 | 918.6 |
| 0.3050 | 10500.00 | 918.8 |
| 0.3050 | 11000.00 | 919.2 |
| 0.3050 | 11500.00 | 919.6 |
| 0.3050 | 12000.00 | 919.9 |
| 0.3050 | 12500.00 | 920.2 |
| 0.3050 | 13000.00 | 920.6 |
| 0.3050 | 13500.00 | 921.0 |
| 0.3050 | 14000.00 | 921.3 |
| 0.3050 | 14400.00 | 921.6 |
| 0.3050 | 15000.00 | 922.0 |
| 0.3050 | 15500.00 | 922.3 |
| 0.3050 | 16000.00 | 922.7 |
| 0.3050 | 16500.00 | 923.0 |
| 0.3050 | 17000.00 | 923.4 |
| 0.3050 | 17500.00 | 923.6 |
| 0.3050 | 18000.00 | 924.0 |
| 0.3050 | 18500.00 | 924.3 |
| 0.3050 | 19000.00 | 924.7 |
| 0.3050 | 19500.00 | 925.0 |
| 0.3050 | 20000.00 | 925.4 |
| 0.4005 | 100.00 | 924.2 |
| 0.4005 | 500.00 | 924.5 |
| 0.4005 | 1000.00 | 924.9 |
| 0.4005 | 1500.00 | 925.3 |
| 0.4005 | 2000.00 | 925.6 |
| 0.4005 | 2500.00 | 926.0 |
| 0.4005 | 3000.00 | 926.4 |
| 0.4005 | 3500.00 | 926.8 |
| 0.4005 | 4000.00 | 927.1 |
| 0.4005 | 4600.00 | 927.5 |
| 0.4005 | 5000.00 | 927.8 |
| 0.4005 | 5500.00 | 928.2 |
| 0.4005 | 6000.00 | 928.6 |
| 0.4005 | 6500.00 | 928.9 |
| 0.4005 | 7000.00 | 929.2 |
| 0.4005 | 7500.00 | 929.6 |
| 0.4005 | 8000.00 | 929.9 |
| 0.4005 | 8500.00 | 930.3 |
| 0.4005 | 9000.00 | 930.7 |
| 0.4005 | 9400.00 | 930.9 |
| 0.4005 | 10000.00 | 931.4 |
| 0.4005 | 10500.00 | 931.7 |
| 0.4005 | 11000.00 | 932.1 |
| 0.4005 | 11500.00 | 932.4 |
| 0.4005 | 12000.00 | 932.8 |
| 0.4005 | 12500.00 | 933.1 |
| 0.4005 | 13000.00 | 933.4 |
| 0.4005 | 13500.00 | 933.8 |
| 0.4005 | 14000.00 | 934.1 |
| 0.4005 | 14400.00 | 934.4 |
| 0.4005 | 15000.00 | 934.8 |
| 0.4005 | 15500.00 | 935.1 |
| 0.4005 | 16000.00 | 935.4 |
| 0.4005 | 16500.00 | 935.7 |
| 0.4005 | 17000.00 | 936.0 |
| 0.4005 | 17600.00 | 936.5 |
| 0.4005 | 18000.00 | 936.7 |
| 0.4005 | 18400.00 | 937.0 |
| 0.4005 | 19000.00 | 937.4 |
| 0.4005 | 19500.00 | 937.8 |
| 0.4005 | 20000.00 | 938.2 |
| 0.5007 | 100.00 | 938.9 |
| 0.5007 | 500.00 | 939.2 |
| 0.5007 | 1000.00 | 939.5 |
| 0.5007 | 1500.00 | 939.9 |
| 0.5007 | 2000.00 | 940.2 |
| 0.5007 | 2500.00 | 940.6 |
| 0.5007 | 3000.00 | 941.0 |
| 0.5007 | 3500.00 | 941.3 |
| 0.5007 | 4000.00 | 941.6 |
| 0.5007 | 4500.00 | 942.0 |
| 0.5007 | 5000.00 | 942.3 |
| 0.5007 | 5500.00 | 942.7 |
| 0.5007 | 6000.00 | 943.0 |
| 0.5007 | 6500.00 | 943.3 |
| 0.5007 | 7000.00 | 943.7 |
| 0.5007 | 7500.00 | 944.0 |
| 0.5007 | 8000.00 | 944.3 |
| 0.5007 | 8500.00 | 944.7 |
| 0.5007 | 8900.00 | 945.0 |
| 0.5007 | 9500.00 | 945.3 |
| 0.5007 | 10000.00 | 945.7 |
| 0.5007 | 10500.00 | 946.0 |
| 0.5007 | 11000.00 | 946.4 |
| 0.5007 | 11500.00 | 946.8 |
| 0.5007 | 11900.00 | 947.0 |
| 0.5007 | 12500.00 | 947.3 |
| 0.5007 | 13000.00 | 947.7 |
| 0.5007 | 13400.00 | 948.0 |
| 0.5007 | 13900.00 | 948.3 |
| 0.5007 | 14500.00 | 948.6 |
| 0.5007 | 15000.00 | 949.0 |
| 0.5007 | 15500.00 | 949.3 |
| 0.5007 | 16000.00 | 949.6 |
| 0.5007 | 16500.00 | 949.9 |
| 0.5007 | 17000.00 | 950.2 |
| 0.5007 | 17400.00 | 950.5 |
| 0.5007 | 18000.00 | 950.8 |
| 0.5007 | 18400.00 | 951.1 |
| 0.5007 | 19000.00 | 951.5 |
| 0.5007 | 19500.00 | 951.8 |
| 0.5007 | 20000.00 | 952.2 |
| 0.5974 | 100.00 | 954.1 |
| 0.5974 | 500.00 | 954.4 |
| 0.5974 | 1000.00 | 954.6 |
| 0.5974 | 1500.00 | 955.0 |
| 0.5974 | 2000.00 | 955.3 |
| 0.5974 | 2500.00 | 955.7 |
| 0.5974 | 3000.00 | 956.0 |
| 0.5974 | 3500.00 | 956.2 |
| 0.5974 | 4000.00 | 956.6 |
| 0.5974 | 4500.00 | 956.9 |
| 0.5974 | 5000.00 | 957.3 |
| 0.5974 | 5500.00 | 957.6 |
| 0.5974 | 6000.00 | 958.0 |
| 0.5974 | 6500.00 | 958.3 |
| 0.5974 | 7000.00 | 958.6 |
| 0.5974 | 7500.00 | 958.9 |
| 0.5974 | 8000.00 | 959.2 |
| 0.5974 | 8500.00 | 959.5 |
| 0.5974 | 8900.00 | 959.8 |
| 0.5974 | 9500.00 | 960.1 |
| 0.5974 | 10000.00 | 960.5 |
| 0.5974 | 10500.00 | 960.8 |
| 0.5974 | 11000.00 | 961.1 |
| 0.5974 | 11400.00 | 961.4 |
| 0.5974 | 12000.00 | 961.8 |
| 0.5974 | 12500.00 | 962.2 |
| 0.5974 | 13000.00 | 962.4 |
| 0.5974 | 13500.00 | 962.6 |
| 0.5974 | 14000.00 | 963.1 |
| 0.5974 | 14500.00 | 963.4 |
| 0.5974 | 15000.00 | 963.7 |
| 0.5974 | 15500.00 | 964.0 |
| 0.5974 | 15900.00 | 964.2 |
| 0.5974 | 16500.00 | 964.6 |
| 0.5974 | 16900.00 | 964.8 |
| 0.5974 | 17500.00 | 965.1 |
| 0.5974 | 18000.00 | 965.4 |
| 0.5974 | 18500.00 | 965.7 |
| 0.5974 | 19000.00 | 966.0 |
| 0.5974 | 19500.00 | 966.3 |
| 0.5974 | 20000.00 | 966.7 |
| 0.7016 | 100.00 | 971.5 |
| 0.7016 | 500.00 | 971.7 |
| 0.7016 | 1000.00 | 972.1 |
| 0.7016 | 1500.00 | 972.4 |
| 0.7016 | 2000.00 | 972.7 |
| 0.7016 | 2500.00 | 973.0 |
| 0.7016 | 3000.00 | 973.4 |
| 0.7016 | 3500.00 | 973.7 |
| 0.7016 | 4000.00 | 974.0 |
| 0.7016 | 4500.00 | 974.3 |
| 0.7016 | 5000.00 | 974.6 |
| 0.7016 | 5500.00 | 974.8 |
| 0.7016 | 6000.00 | 975.2 |
| 0.7016 | 6500.00 | 975.5 |
| 0.7016 | 7000.00 | 975.8 |
| 0.7016 | 7500.00 | 976.1 |
| 0.7016 | 8000.00 | 976.4 |
| 0.7016 | 8500.00 | 976.7 |
| 0.7016 | 9000.00 | 977.0 |
| 0.7016 | 9500.00 | 977.3 |
| 0.7016 | 9900.00 | 977.7 |
| 0.7016 | 10500.00 | 978.0 |
| 0.7016 | 11000.00 | 978.3 |
| 0.7016 | 11500.00 | 978.6 |
| 0.7016 | 11900.00 | 978.9 |
| 0.7016 | 12600.00 | 979.2 |
| 0.7016 | 12900.00 | 979.4 |
| 0.7016 | 13400.00 | 979.7 |
| 0.7016 | 14000.00 | 980.1 |
| 0.7016 | 14500.00 | 980.3 |
| 0.7016 | 15000.00 | 980.7 |
| 0.7016 | 15500.00 | 981.0 |
| 0.7016 | 16000.00 | 981.3 |
| 0.7016 | 16500.00 | 981.5 |
| 0.7016 | 17000.00 | 981.8 |
| 0.7016 | 17400.00 | 982.0 |
| 0.7016 | 18000.00 | 982.3 |
| 0.7016 | 18500.00 | 982.7 |
| 0.7016 | 19000.00 | 983.0 |
| 0.7016 | 19500.00 | 983.3 |
| 0.7016 | 20000.00 | 983.8 |
| 0.8002 | 100.00 | 988.7 |
| 0.8002 | 500.00 | 988.9 |
| 0.8002 | 1000.00 | 989.2 |
| 0.8002 | 1500.00 | 989.5 |
| 0.8002 | 2000.00 | 989.8 |
| 0.8002 | 2500.00 | 990.1 |
| 0.8002 | 3000.00 | 990.4 |
| 0.8002 | 3500.00 | 990.6 |
| 0.8002 | 4000.00 | 991.0 |
| 0.8002 | 4500.00 | 991.2 |
| 0.8002 | 5000.00 | 991.5 |
| 0.8002 | 5500.00 | 991.8 |
| 0.8002 | 6000.00 | 992.2 |
| 0.8002 | 6500.00 | 992.4 |
| 0.8002 | 7000.00 | 992.7 |
| 0.8002 | 7500.00 | 993.1 |
| 0.8002 | 8000.00 | 993.3 |
| 0.8002 | 8500.00 | 993.6 |
| 0.8002 | 9000.00 | 993.9 |
| 0.8002 | 9500.00 | 994.2 |
| 0.8002 | 10000.00 | 994.5 |
| 0.8002 | 10500.00 | 994.8 |
| 0.8002 | 11000.00 | 995.1 |
| 0.8002 | 11500.00 | 995.4 |
| 0.8002 | 12000.00 | 995.7 |
| 0.8002 | 12400.00 | 995.9 |
| 0.8002 | 13000.00 | 996.3 |
| 0.8002 | 13400.00 | 996.5 |
| 0.8002 | 14000.00 | 996.8 |
| 0.8002 | 14500.00 | 997.1 |
| 0.8002 | 15000.00 | 997.4 |
| 0.8002 | 15500.00 | 997.6 |
| 0.8002 | 16100.00 | 998.0 |
| 0.8002 | 16500.00 | 998.2 |
| 0.8002 | 17000.00 | 998.4 |
| 0.8002 | 17500.00 | 998.8 |
| 0.8002 | 18000.00 | 999.0 |
| 0.8002 | 18500.00 | 999.2 |
| 0.8002 | 19000.00 | 999.6 |
| 0.8002 | 19500.00 | 999.8 |
| 0.8002 | 20000.00 | 1000.2 |
| 0.8995 | 100.00 | 1007.4 |
| 0.8995 | 500.00 | 1007.6 |
| 0.8995 | 1000.00 | 1007.9 |
| 0.8995 | 1500.00 | 1008.2 |
| 0.8995 | 2000.00 | 1008.4 |
| 0.8995 | 2500.00 | 1008.7 |
| 0.8995 | 3000.00 | 1009.0 |
| 0.8995 | 3500.00 | 1009.3 |
| 0.8995 | 4000.00 | 1009.6 |
| 0.8995 | 4500.00 | 1009.8 |
| 0.8995 | 5000.00 | 1010.1 |
| 0.8995 | 5500.00 | 1010.4 |
| 0.8995 | 6000.00 | 1010.7 |
| 0.8995 | 6500.00 | 1011.0 |
| 0.8995 | 7000.00 | 1011.2 |
| 0.8995 | 7500.00 | 1011.5 |
| 0.8995 | 8000.00 | 1011.8 |
| 0.8995 | 8500.00 | 1012.0 |
| 0.8995 | 9000.00 | 1012.3 |
| 0.8995 | 9500.00 | 1012.6 |
| 0.8995 | 10000.00 | 1012.9 |
| 0.8995 | 10500.00 | 1013.2 |
| 0.8995 | 11000.00 | 1013.5 |
| 0.8995 | 11500.00 | 1013.8 |
| 0.8995 | 12000.00 | 1014.0 |
| 0.8995 | 12400.00 | 1014.2 |
| 0.8995 | 13000.00 | 1014.5 |
| 0.8995 | 13500.00 | 1014.8 |
| 0.8995 | 14000.00 | 1015.1 |
| 0.8995 | 14500.00 | 1015.4 |
| 0.8995 | 15000.00 | 1015.6 |
| 0.8995 | 15500.00 | 1015.8 |
| 0.8995 | 16000.00 | 1016.1 |
| 0.8995 | 16500.00 | 1016.4 |
| 0.8995 | 16900.00 | 1016.6 |
| 0.8995 | 17500.00 | 1016.9 |
| 0.8995 | 18000.00 | 1017.1 |
| 0.8995 | 18700.00 | 1017.5 |
| 0.8995 | 19000.00 | 1017.8 |
| 0.8995 | 19500.00 | 1017.9 |
| 0.8995 | 20000.00 | 1018.3 |
Note: These property values are available through the Cheméo API. A free account gives you an access key.