Mixture of 2,6-Lutidine + Cyclohexane

Datasets

1. Mole fraction (2)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)

Mole fraction of 2,6-Lutidine (1) [ref]

Fixed		Measured
Mole fraction of 2,6-Lutidine (1) - Liquid	Temperature, K - Liquid	Mole fraction of 2,6-Lutidine (1) - Gas
0.2254	283.15	0.0198
0.4329	283.15	0.0353
0.5446	283.15	0.0483
0.6436	283.15	0.0645
0.8356	283.15	0.1253
0.9771	283.15	0.4447
0.2254	293.15	0.0226
0.4329	293.15	0.0418
0.5446	293.15	0.0576
0.6436	293.15	0.0774
0.8356	293.15	0.1511
0.9771	293.15	0.5053
0.2254	303.15	0.0258
0.4329	303.15	0.0488
0.5446	303.15	0.0678
0.6436	303.15	0.0912
0.8356	303.15	0.1784
0.9771	303.15	0.5621
0.2254	313.15	0.0293
0.4329	313.15	0.0565
0.5446	313.15	0.0785
0.6436	313.15	0.1059
0.8356	313.15	0.2071
0.9771	313.15	0.6142
0.2254	323.15	0.0330
0.4329	323.15	0.0646
0.5446	323.15	0.0900
0.6436	323.15	0.1212
0.8356	323.15	0.2367
0.9771	323.15	0.6610
0.2254	333.15	0.0370
0.4329	333.15	0.0732
0.5446	333.15	0.1019
0.6436	333.15	0.1373
0.8356	333.15	0.2670
0.9771	333.15	0.7022
0.2254	345.15	0.0413
0.4329	345.15	0.0822
0.5446	345.15	0.1145
0.6436	345.15	0.1540
0.8356	345.15	0.2977
0.9771	345.15	0.7379
0.2254	353.15	0.0457
0.4329	353.15	0.0917
0.5446	353.15	0.1276
0.6436	353.15	0.1714
0.8356	353.15	0.3285
0.9771	353.15	0.7684

Mole fraction of 2,6-Lutidine (1) [ref]

Fixed		Measured
Mole fraction of 2,6-Lutidine (1) - Liquid	Temperature, K - Liquid	Mole fraction of 2,6-Lutidine (1) - Gas
0.2254	283.15	0.0198
0.4329	283.15	0.0353
0.5446	283.15	0.0483
0.6436	283.15	0.0645
0.8356	283.15	0.1253
0.9771	283.15	0.4447
0.2254	293.15	0.0226
0.4329	293.15	0.0418
0.5446	293.15	0.0576
0.6436	293.15	0.0774
0.8356	293.15	0.1511
0.9771	293.15	0.5053
0.2254	303.15	0.0258
0.4329	303.15	0.0488
0.5446	303.15	0.0678
0.6436	303.15	0.0912
0.8356	303.15	0.1784
0.9771	303.15	0.5621
0.2254	313.15	0.0293
0.4329	313.15	0.0565
0.5446	313.15	0.0785
0.6436	313.15	0.1059
0.8356	313.15	0.2071
0.9771	313.15	0.6142
0.2254	323.15	0.0330
0.4329	323.15	0.0646
0.5446	323.15	0.0900
0.6436	323.15	0.1212
0.8356	323.15	0.2367
0.9771	323.15	0.6610
0.2254	333.15	0.0370
0.4329	333.15	0.0732
0.5446	333.15	0.1019
0.6436	333.15	0.1373
0.8356	333.15	0.2670
0.9771	333.15	0.7022
0.2254	345.15	0.0413
0.4329	345.15	0.0822
0.5446	345.15	0.1145
0.6436	345.15	0.1540
0.8356	345.15	0.2977
0.9771	345.15	0.7379
0.2254	353.15	0.0457
0.4329	353.15	0.0917
0.5446	353.15	0.1276
0.6436	353.15	0.1714
0.8356	353.15	0.3285
0.9771	353.15	0.7684

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 303.15 (Liquid)

Mole fraction of 2,6-Lutidine (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0900	0.5150
0.2200	1.001
0.2750	1.124
0.3080	1.177
0.4340	1.249
0.5290	1.186
0.6690	0.9450
0.8060	0.5940
0.8998	0.3130

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 303.15 (Liquid)

Mole fraction of 2,6-Lutidine (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0900	0.5150
0.2200	1.001
0.2750	1.124
0.3080	1.177
0.4340	1.249
0.5290	1.186
0.6690	0.9450
0.8060	0.5940
0.8998	0.3130

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 2,6-Lutidine (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2254	283.15	5.30
0.4329	283.15	4.45
0.5446	283.15	3.95
0.6436	283.15	3.51
0.8356	283.15	1.96
0.9771	283.15	0.67
0.2254	293.15	8.64
0.4329	293.15	7.21
0.5446	293.15	6.39
0.6436	293.15	5.65
0.8356	293.15	3.16
0.9771	293.15	1.15
0.2254	303.15	13.56
0.4329	303.15	11.25
0.5446	303.15	9.95
0.6436	303.15	8.78
0.8356	303.15	4.93
0.9771	303.15	1.91
0.2254	313.15	20.57
0.4329	313.15	17.00
0.5446	313.15	14.99
0.6436	313.15	13.23
0.8356	313.15	7.47
0.9771	313.15	3.08
0.2254	323.15	30.26
0.4329	323.15	24.92
0.5446	323.15	21.95
0.6436	323.15	19.36
0.8356	323.15	11.05
0.9771	323.15	4.84
0.2254	333.15	43.31
0.4329	333.15	35.59
0.5446	333.15	31.31
0.6436	333.15	27.62
0.8356	333.15	15.95
0.9771	333.15	7.42
0.2254	345.15	60.51
0.4329	345.15	49.62
0.5446	345.15	43.62
0.6436	345.15	38.51
0.8356	345.15	22.54
0.9771	345.15	11.12
0.2254	353.15	82.68
0.4329	353.15	67.70
0.5446	353.15	59.49
0.6436	353.15	52.58
0.8356	353.15	31.23
0.9771	353.15	16.32

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 2,6-Lutidine (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2254	283.15	5.30
0.4329	283.15	4.45
0.5446	283.15	3.95
0.6436	283.15	3.51
0.8356	283.15	1.96
0.9771	283.15	0.67
0.2254	293.15	8.64
0.4329	293.15	7.21
0.5446	293.15	6.39
0.6436	293.15	5.65
0.8356	293.15	3.16
0.9771	293.15	1.15
0.2254	303.15	13.56
0.4329	303.15	11.25
0.5446	303.15	9.95
0.6436	303.15	8.78
0.8356	303.15	4.93
0.9771	303.15	1.91
0.2254	313.15	20.57
0.4329	313.15	17.00
0.5446	313.15	14.99
0.6436	313.15	13.23
0.8356	313.15	7.47
0.9771	313.15	3.08
0.2254	323.15	30.26
0.4329	323.15	24.92
0.5446	323.15	21.95
0.6436	323.15	19.36
0.8356	323.15	11.05
0.9771	323.15	4.84
0.2254	333.15	43.31
0.4329	333.15	35.59
0.5446	333.15	31.31
0.6436	333.15	27.62
0.8356	333.15	15.95
0.9771	333.15	7.42
0.2254	345.15	60.51
0.4329	345.15	49.62
0.5446	345.15	43.62
0.6436	345.15	38.51
0.8356	345.15	22.54
0.9771	345.15	11.12
0.2254	353.15	82.68
0.4329	353.15	67.70
0.5446	353.15	59.49
0.6436	353.15	52.58
0.8356	353.15	31.23
0.9771	353.15	16.32

Sources

• Isothermal vapour pressures and thermodynamic excess properties of 3,5- and 2,6-dimethylpyridine with cyclohexane. Measurements and prediction