Mixture of 1,2-Ethanediol + Methyldiethanolamine

Datasets

1. Mole fraction (4)
2. η - Viscosity, Pa*s (2)
3. n₀ - Refractive index (Na D-line) (2)
4. ρ_l - Mass density, kg/m3 (2)
5. T_boil - Boiling temperature at pressure P, K (4)

Mole fraction of Methyldiethanolamine (2) [ref]

Fixed		Measured
Mole fraction of Methyldiethanolamine (2) - Liquid	Pressure, kPa - Liquid	Mole fraction of Methyldiethanolamine (2) - Gas
0.0000	20.00	0.0000
0.0310	20.00	0.0040
0.0880	20.00	0.0130
0.1350	20.00	0.0220
0.2830	20.00	0.0590
0.3850	20.00	0.1020
0.4340	20.00	0.1270
0.4910	20.00	0.1540
0.5720	20.00	0.2100
0.6210	20.00	0.2560
0.6760	20.00	0.3150
1.0000	20.00	1.0000
0.0000	10.00	0.0000
0.0410	10.00	0.0050
0.0780	10.00	0.0110
0.1100	10.00	0.0160
0.2040	10.00	0.0360
0.3660	10.00	0.0920
0.4600	10.00	0.1400
0.6100	10.00	0.2390
0.6680	10.00	0.3000
0.7550	10.00	0.4130
0.8320	10.00	0.5410
1.0000	10.00	1.0000
0.0000	5.00	0.0000
0.0390	5.00	0.0050
0.1180	5.00	0.0170
0.2010	5.00	0.0340
0.2760	5.00	0.0520
0.3630	5.00	0.0820
0.4530	5.00	0.1170
0.5980	5.00	0.2100
0.6820	5.00	0.2830
0.7320	5.00	0.3450
0.8350	5.00	0.5150
0.9250	5.00	0.7250
1.0000	5.00	1.0000

Mole fraction of 1,2-Ethanediol (1) [ref]

Fixed		Measured
Mole fraction of 1,2-Ethanediol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of 1,2-Ethanediol (1) - Gas
1.0000	40.00	1.0000
0.9530	40.00	0.9980
0.8980	40.00	0.9830
0.8530	40.00	0.9760
0.7420	40.00	0.9470
0.6580	40.00	0.9120
0.5690	40.00	0.8690
0.4850	40.00	0.8080
0.4290	40.00	0.7660
0.3630	40.00	0.6930
0.2610	40.00	0.5610
0.1660	40.00	0.4020
0.0000	40.00	0.0000
1.0000	30.00	1.0000
0.9520	30.00	0.9990
0.9030	30.00	0.9780
0.8420	30.00	0.9630
0.7380	30.00	0.9370
0.6420	30.00	0.9010
0.5370	30.00	0.8520
0.4600	30.00	0.8060
0.4220	30.00	0.7790
0.3570	30.00	0.7110
0.2580	30.00	0.5940
0.1570	30.00	0.4260
0.0000	30.00	0.0000
1.0000	20.00	1.0000
0.9520	20.00	0.9990
0.9000	20.00	0.9780
0.8420	20.00	0.9650
0.7360	20.00	0.9450
0.6410	20.00	0.9100
0.5300	20.00	0.8500
0.4610	20.00	0.8110
0.4210	20.00	0.7810
0.3540	20.00	0.7090
0.2540	20.00	0.5840
0.1560	20.00	0.4160
0.0000	20.00	0.0000

Mole fraction of Methyldiethanolamine (2) [ref]

Fixed		Measured
Mole fraction of Methyldiethanolamine (2) - Liquid	Pressure, kPa - Liquid	Mole fraction of Methyldiethanolamine (2) - Gas
0.0000	20.00	0.0000
0.0310	20.00	0.0040
0.0880	20.00	0.0130
0.1350	20.00	0.0220
0.2830	20.00	0.0590
0.3850	20.00	0.1020
0.4340	20.00	0.1270
0.4910	20.00	0.1540
0.5720	20.00	0.2100
0.6210	20.00	0.2560
0.6760	20.00	0.3150
1.0000	20.00	1.0000
0.0000	10.00	0.0000
0.0410	10.00	0.0050
0.0780	10.00	0.0110
0.1100	10.00	0.0160
0.2040	10.00	0.0360
0.3660	10.00	0.0920
0.4600	10.00	0.1400
0.6100	10.00	0.2390
0.6680	10.00	0.3000
0.7550	10.00	0.4130
0.8320	10.00	0.5410
1.0000	10.00	1.0000
0.0000	5.00	0.0000
0.0390	5.00	0.0050
0.1180	5.00	0.0170
0.2010	5.00	0.0340
0.2760	5.00	0.0520
0.3630	5.00	0.0820
0.4530	5.00	0.1170
0.5980	5.00	0.2100
0.6820	5.00	0.2830
0.7320	5.00	0.3450
0.8350	5.00	0.5150
0.9250	5.00	0.7250
1.0000	5.00	1.0000

Mole fraction of 1,2-Ethanediol (1) [ref]

Fixed		Measured
Mole fraction of 1,2-Ethanediol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of 1,2-Ethanediol (1) - Gas
1.0000	40.00	1.0000
0.9530	40.00	0.9980
0.8980	40.00	0.9830
0.8530	40.00	0.9760
0.7420	40.00	0.9470
0.6580	40.00	0.9120
0.5690	40.00	0.8690
0.4850	40.00	0.8080
0.4290	40.00	0.7660
0.3630	40.00	0.6930
0.2610	40.00	0.5610
0.1660	40.00	0.4020
0.0000	40.00	0.0000
1.0000	30.00	1.0000
0.9520	30.00	0.9990
0.9030	30.00	0.9780
0.8420	30.00	0.9630
0.7380	30.00	0.9370
0.6420	30.00	0.9010
0.5370	30.00	0.8520
0.4600	30.00	0.8060
0.4220	30.00	0.7790
0.3570	30.00	0.7110
0.2580	30.00	0.5940
0.1570	30.00	0.4260
0.0000	30.00	0.0000
1.0000	20.00	1.0000
0.9520	20.00	0.9990
0.9000	20.00	0.9780
0.8420	20.00	0.9650
0.7360	20.00	0.9450
0.6410	20.00	0.9100
0.5300	20.00	0.8500
0.4610	20.00	0.8110
0.4210	20.00	0.7810
0.3540	20.00	0.7090
0.2540	20.00	0.5840
0.1560	20.00	0.4160
0.0000	20.00	0.0000

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Methyldiethanolamine (2) - Liquid	Viscosity, Pa*s - Liquid
283.15	0.0000	0.0341
283.15	0.3000	0.0644
283.15	0.4000	0.0807
283.15	0.5000	0.0997
283.15	0.8000	0.1643
283.15	0.9000	0.1813
283.15	1.0000	0.1981
298.15	0.0000	0.0173
298.15	0.3000	0.0304
298.15	0.4000	0.0366
298.15	0.5000	0.0435
298.15	0.7000	0.0581
298.15	0.8000	0.0666
298.15	0.9000	0.0692
298.15	1.0000	0.0749
313.15	0.0000	0.0097
313.15	0.3000	0.0159
313.15	0.4000	0.0185
313.15	0.5000	0.0216
313.15	0.7000	0.0277
313.15	0.8000	0.0305
313.15	0.9000	0.0331
313.15	1.0000	0.0350
323.15	0.0000	0.0068
323.15	0.3000	0.0108
323.15	0.4000	0.0124
323.15	0.5000	0.0142
323.15	0.7000	0.0177
323.15	0.8000	0.0195
323.15	0.9000	0.0209
323.15	1.0000	0.0220
333.15	0.0000	0.0053
333.15	0.3000	0.0078
333.15	0.4000	0.0088
333.15	0.5000	0.0099
333.15	0.7000	0.0122
333.15	0.8000	0.0133
333.15	0.9000	0.0141
333.15	1.0000	0.0148
343.15	0.0000	0.0041
343.15	0.3000	0.0057
343.15	0.4000	0.0065
343.15	0.5000	0.0072
343.15	0.7000	0.0086
343.15	0.8000	0.0093
343.15	0.9000	0.0098
343.15	1.0000	0.0103
353.15	0.0000	0.0032
353.15	0.3000	0.0044
353.15	0.4000	0.0049
353.15	0.5000	0.0054
353.15	0.7000	0.0063
353.15	0.8000	0.0068
353.15	0.9000	0.0071
353.15	1.0000	0.0074

Viscosity, Pa*s [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Methyldiethanolamine (2) - Liquid	Viscosity, Pa*s - Liquid
283.15	0.0000	0.0341
283.15	0.3000	0.0644
283.15	0.4000	0.0807
283.15	0.5000	0.0997
283.15	0.8000	0.1643
283.15	0.9000	0.1813
283.15	1.0000	0.1981
298.15	0.0000	0.0173
298.15	0.3000	0.0304
298.15	0.4000	0.0366
298.15	0.5000	0.0435
298.15	0.7000	0.0581
298.15	0.8000	0.0666
298.15	0.9000	0.0692
298.15	1.0000	0.0749
313.15	0.0000	0.0097
313.15	0.3000	0.0159
313.15	0.4000	0.0185
313.15	0.5000	0.0216
313.15	0.7000	0.0277
313.15	0.8000	0.0305
313.15	0.9000	0.0331
313.15	1.0000	0.0350
323.15	0.0000	0.0068
323.15	0.3000	0.0108
323.15	0.4000	0.0124
323.15	0.5000	0.0142
323.15	0.7000	0.0177
323.15	0.8000	0.0195
323.15	0.9000	0.0209
323.15	1.0000	0.0220
333.15	0.0000	0.0053
333.15	0.3000	0.0078
333.15	0.4000	0.0088
333.15	0.5000	0.0099
333.15	0.7000	0.0122
333.15	0.8000	0.0133
333.15	0.9000	0.0141
333.15	1.0000	0.0148
343.15	0.0000	0.0041
343.15	0.3000	0.0057
343.15	0.4000	0.0065
343.15	0.5000	0.0072
343.15	0.7000	0.0086
343.15	0.8000	0.0093
343.15	0.9000	0.0098
343.15	1.0000	0.0103
353.15	0.0000	0.0032
353.15	0.3000	0.0044
353.15	0.4000	0.0049
353.15	0.5000	0.0054
353.15	0.7000	0.0063
353.15	0.8000	0.0068
353.15	0.9000	0.0071
353.15	1.0000	0.0074

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 293.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Mole fraction of Methyldiethanolamine (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4303
0.0500	1.435
0.1000	1.4387
0.2000	1.4448
0.3000	1.45
0.4000	1.4542
0.5000	1.4575
0.6000	1.4603
0.7000	1.4627
0.8000	1.4647
0.9000	1.4667
1.0000	1.4684

Refractive index (Na D-line) [ref]

Operational conditions:

• Temperature, K = 293.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Mole fraction of Methyldiethanolamine (2) - Liquid	Refractive index (Na D-line) - Liquid
0.0000	1.4303
0.0500	1.435
0.1000	1.4387
0.2000	1.4448
0.3000	1.45
0.4000	1.4542
0.5000	1.4575
0.6000	1.4603
0.7000	1.4627
0.8000	1.4647
0.9000	1.4667
1.0000	1.4684

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Methyldiethanolamine (2) - Liquid	Mass density, kg/m3 - Liquid
283.15	0.0000	1120.0
283.15	0.3000	1101.8
283.15	0.4000	1095.1
283.15	0.5000	1088.1
283.15	0.7000	1073.3
283.15	0.8000	1065.4
283.15	0.9000	1057.2
283.15	1.0000	1048.0
298.15	0.0000	1109.9
298.15	0.3000	1090.9
298.15	0.4000	1084.3
298.15	0.5000	1077.2
298.15	0.7000	1062.1
298.15	0.8000	1054.0
298.15	0.9000	1045.6
298.15	1.0000	1036.8
313.15	0.0000	1099.1
313.15	0.3000	1079.9
313.15	0.4000	1073.2
313.15	0.5000	1066.0
313.15	0.7000	1050.8
313.15	0.8000	1042.6
313.15	0.9000	1034.1
313.15	1.0000	1025.3
323.15	0.0000	1091.6
323.15	0.3000	1072.5
323.15	0.4000	1065.7
323.15	0.5000	1058.5
323.15	0.7000	1043.1
323.15	0.8000	1034.9
323.15	0.9000	1026.4
323.15	1.0000	1017.7
333.15	0.0000	1085.0
333.15	0.3000	1065.1
333.15	0.4000	1058.1
333.15	0.5000	1050.9
333.15	0.7000	1035.4
333.15	0.8000	1027.2
333.15	0.9000	1018.7
333.15	1.0000	1010.0
343.15	0.0000	1077.6
343.15	0.3000	1057.4
343.15	0.4000	1050.5
343.15	0.5000	1043.1
343.15	0.7000	1027.5
343.15	0.8000	1019.3
343.15	0.9000	1010.9
343.15	1.0000	1002.2
353.15	0.0000	1070.1
353.15	0.3000	1049.7
353.15	0.4000	1042.7
353.15	0.5000	1035.3
353.15	0.7000	1019.7
353.15	0.8000	1011.5
353.15	0.9000	1003.0
353.15	1.0000	994.5

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 102 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Methyldiethanolamine (2) - Liquid	Mass density, kg/m3 - Liquid
283.15	0.0000	1120.0
283.15	0.3000	1101.8
283.15	0.4000	1095.1
283.15	0.5000	1088.1
283.15	0.7000	1073.3
283.15	0.8000	1065.4
283.15	0.9000	1057.2
283.15	1.0000	1048.0
298.15	0.0000	1109.9
298.15	0.3000	1090.9
298.15	0.4000	1084.3
298.15	0.5000	1077.2
298.15	0.7000	1062.1
298.15	0.8000	1054.0
298.15	0.9000	1045.6
298.15	1.0000	1036.8
313.15	0.0000	1099.1
313.15	0.3000	1079.9
313.15	0.4000	1073.2
313.15	0.5000	1066.0
313.15	0.7000	1050.8
313.15	0.8000	1042.6
313.15	0.9000	1034.1
313.15	1.0000	1025.3
323.15	0.0000	1091.6
323.15	0.3000	1072.5
323.15	0.4000	1065.7
323.15	0.5000	1058.5
323.15	0.7000	1043.1
323.15	0.8000	1034.9
323.15	0.9000	1026.4
323.15	1.0000	1017.7
333.15	0.0000	1085.0
333.15	0.3000	1065.1
333.15	0.4000	1058.1
333.15	0.5000	1050.9
333.15	0.7000	1035.4
333.15	0.8000	1027.2
333.15	0.9000	1018.7
333.15	1.0000	1010.0
343.15	0.0000	1077.6
343.15	0.3000	1057.4
343.15	0.4000	1050.5
343.15	0.5000	1043.1
343.15	0.7000	1027.5
343.15	0.8000	1019.3
343.15	0.9000	1010.9
343.15	1.0000	1002.2
353.15	0.0000	1070.1
353.15	0.3000	1049.7
353.15	0.4000	1042.7
353.15	0.5000	1035.3
353.15	0.7000	1019.7
353.15	0.8000	1011.5
353.15	0.9000	1003.0
353.15	1.0000	994.5

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Methyldiethanolamine (2) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	20.00	423.01
0.0310	20.00	423.56
0.0880	20.00	424.81
0.1350	20.00	426.25
0.2830	20.00	430.89
0.3850	20.00	434.25
0.4340	20.00	436.37
0.4910	20.00	438.65
0.5720	20.00	442.60
0.6210	20.00	445.11
0.6760	20.00	447.50
1.0000	20.00	467.46
0.0000	10.00	406.01
0.0410	10.00	406.65
0.0780	10.00	407.50
0.1100	10.00	408.15
0.2040	10.00	410.67
0.3660	10.00	415.69
0.4600	10.00	418.83
0.6100	10.00	425.15
0.6680	10.00	428.03
0.7550	10.00	433.13
0.8320	10.00	437.49
1.0000	10.00	448.32
0.0000	5.00	390.40
0.0390	5.00	391.10
0.1180	5.00	392.40
0.2010	5.00	394.00
0.2760	5.00	395.90
0.3630	5.00	398.79
0.4530	5.00	401.78
0.5980	5.00	407.14
0.6820	5.00	411.27
0.7320	5.00	413.51
0.8350	5.00	419.26
0.9250	5.00	424.90
1.0000	5.00	430.52

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of 1,2-Ethanediol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
1.0000	40.00	441.66
0.9530	40.00	443.12
0.8980	40.00	444.69
0.8530	40.00	446.18
0.7420	40.00	450.10
0.6580	40.00	453.35
0.5690	40.00	457.25
0.4850	40.00	461.06
0.4290	40.00	464.06
0.3630	40.00	467.31
0.2610	40.00	472.82
0.1660	40.00	478.36
0.0000	40.00	488.17
1.0000	30.00	433.66
0.9520	30.00	434.91
0.9030	30.00	436.10
0.8420	30.00	437.83
0.7380	30.00	441.07
0.6420	30.00	444.25
0.5370	30.00	448.26
0.4600	30.00	451.44
0.4220	30.00	453.47
0.3570	30.00	456.47
0.2580	30.00	461.93
0.1570	30.00	468.10
0.0000	30.00	479.37
1.0000	20.00	422.75
0.9520	20.00	423.98
0.9000	20.00	425.32
0.8420	20.00	426.92
0.7360	20.00	430.37
0.6410	20.00	433.63
0.5300	20.00	437.92
0.4610	20.00	441.00
0.4210	20.00	443.03
0.3540	20.00	446.06
0.2540	20.00	451.50
0.1560	20.00	457.08
0.0000	20.00	467.40

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Methyldiethanolamine (2) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	20.00	423.01
0.0310	20.00	423.56
0.0880	20.00	424.81
0.1350	20.00	426.25
0.2830	20.00	430.89
0.3850	20.00	434.25
0.4340	20.00	436.37
0.4910	20.00	438.65
0.5720	20.00	442.60
0.6210	20.00	445.11
0.6760	20.00	447.50
1.0000	20.00	467.46
0.0000	10.00	406.01
0.0410	10.00	406.65
0.0780	10.00	407.50
0.1100	10.00	408.15
0.2040	10.00	410.67
0.3660	10.00	415.69
0.4600	10.00	418.83
0.6100	10.00	425.15
0.6680	10.00	428.03
0.7550	10.00	433.13
0.8320	10.00	437.49
1.0000	10.00	448.32
0.0000	5.00	390.40
0.0390	5.00	391.10
0.1180	5.00	392.40
0.2010	5.00	394.00
0.2760	5.00	395.90
0.3630	5.00	398.79
0.4530	5.00	401.78
0.5980	5.00	407.14
0.6820	5.00	411.27
0.7320	5.00	413.51
0.8350	5.00	419.26
0.9250	5.00	424.90
1.0000	5.00	430.52

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of 1,2-Ethanediol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
1.0000	40.00	441.66
0.9530	40.00	443.12
0.8980	40.00	444.69
0.8530	40.00	446.18
0.7420	40.00	450.10
0.6580	40.00	453.35
0.5690	40.00	457.25
0.4850	40.00	461.06
0.4290	40.00	464.06
0.3630	40.00	467.31
0.2610	40.00	472.82
0.1660	40.00	478.36
0.0000	40.00	488.17
1.0000	30.00	433.66
0.9520	30.00	434.91
0.9030	30.00	436.10
0.8420	30.00	437.83
0.7380	30.00	441.07
0.6420	30.00	444.25
0.5370	30.00	448.26
0.4600	30.00	451.44
0.4220	30.00	453.47
0.3570	30.00	456.47
0.2580	30.00	461.93
0.1570	30.00	468.10
0.0000	30.00	479.37
1.0000	20.00	422.75
0.9520	20.00	423.98
0.9000	20.00	425.32
0.8420	20.00	426.92
0.7360	20.00	430.37
0.6410	20.00	433.63
0.5300	20.00	437.92
0.4610	20.00	441.00
0.4210	20.00	443.03
0.3540	20.00	446.06
0.2540	20.00	451.50
0.1560	20.00	457.08
0.0000	20.00	467.40

Sources

• Experimental Vapor-Liquid Equilibrium Data for Binary Mixtures of Methyldiethanolamine in Water and Ethylene Glycol under Vacuum
• Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
• Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa