Mixture of 2,6-Lutidine + Octane

Datasets

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

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

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of 2,6-Lutidine (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.1080	0.5000
0.1990	0.7200
0.2020	0.7600
0.3460	0.9760
0.4130	1.03
0.5060	1.05
0.5970	1.03
0.6980	0.9060
0.7080	0.8710

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

Operational conditions:

• Temperature, K = 303.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of 2,6-Lutidine (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.1080	0.5000
0.1990	0.7200
0.2020	0.7600
0.3460	0.9760
0.4130	1.03
0.5060	1.05
0.5970	1.03
0.6980	0.9060
0.7080	0.8710

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 2,6-Lutidine (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
263.15	0.1183	0.19
263.15	0.2196	0.19
263.15	0.3426	0.18
263.15	0.4307	0.17
263.15	0.5628	0.16
263.15	0.6688	0.16
263.15	0.7755	0.14
263.15	0.9399	0.10
273.15	0.1183	0.39
273.15	0.2196	0.38
273.15	0.3426	0.37
273.15	0.4307	0.36
273.15	0.5628	0.34
273.15	0.6688	0.32
273.15	0.7755	0.29
273.15	0.9399	0.22
283.15	0.1183	0.76
283.15	0.2196	0.74
283.15	0.3426	0.72
283.15	0.4307	0.70
283.15	0.5628	0.66
283.15	0.6688	0.62
283.15	0.7755	0.56
283.15	0.9399	0.43
293.15	0.1183	1.39
293.15	0.2196	1.37
293.15	0.3426	1.32
293.15	0.4307	1.28
293.15	0.5628	1.20
293.15	0.6688	1.14
293.15	0.7755	1.04
293.15	0.9399	0.79
298.15	0.1183	1.85
298.15	0.2196	1.82
298.15	0.3426	1.76
298.15	0.4307	1.71
298.15	0.5628	1.60
298.15	0.6688	1.51
298.15	0.7755	1.38
298.15	0.9399	1.06
303.15	0.1183	2.44
303.15	0.2196	2.39
303.15	0.3426	2.31
303.15	0.4307	2.24
303.15	0.5628	2.11
303.15	0.6688	1.99
303.15	0.7755	1.82
303.15	0.9399	1.41
313.15	0.1183	4.08
313.15	0.2196	4.01
313.15	0.3426	3.88
313.15	0.4307	3.76
313.15	0.5628	3.54
313.15	0.6688	3.33
313.15	0.7755	3.06
313.15	0.9399	2.41
323.15	0.1183	6.58
323.15	0.2196	6.46
323.15	0.3426	6.26
323.15	0.4307	6.08
323.15	0.5628	5.73
323.15	0.6688	5.39
323.15	0.7755	4.97
323.15	0.9399	3.85
333.15	0.1183	10.27
333.15	0.2196	10.09
333.15	0.3426	9.78
333.15	0.4307	9.49
333.15	0.5628	8.95
333.15	0.6688	8.42
333.15	0.7755	7.80
333.15	0.9399	6.28
343.15	0.1183	15.55
343.15	0.2196	15.26
343.15	0.3426	14.82
343.15	0.4307	14.38
343.15	0.5628	13.59
343.15	0.6688	12.77
343.15	0.7755	11.89
343.15	0.9399	9.68
353.15	0.1183	22.89
353.15	0.2196	22.47
353.15	0.3426	21.85
353.15	0.4307	21.20
353.15	0.5628	20.06
353.15	0.6688	18.84
353.15	0.7755	17.65
353.15	0.9399	14.52

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 2,6-Lutidine (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
263.15	0.1183	0.19
263.15	0.2196	0.19
263.15	0.3426	0.18
263.15	0.4307	0.17
263.15	0.5628	0.16
263.15	0.6688	0.16
263.15	0.7755	0.14
263.15	0.9399	0.10
273.15	0.1183	0.39
273.15	0.2196	0.38
273.15	0.3426	0.37
273.15	0.4307	0.36
273.15	0.5628	0.34
273.15	0.6688	0.32
273.15	0.7755	0.29
273.15	0.9399	0.22
283.15	0.1183	0.76
283.15	0.2196	0.74
283.15	0.3426	0.72
283.15	0.4307	0.70
283.15	0.5628	0.66
283.15	0.6688	0.62
283.15	0.7755	0.56
283.15	0.9399	0.43
293.15	0.1183	1.39
293.15	0.2196	1.37
293.15	0.3426	1.32
293.15	0.4307	1.28
293.15	0.5628	1.20
293.15	0.6688	1.14
293.15	0.7755	1.04
293.15	0.9399	0.79
298.15	0.1183	1.85
298.15	0.2196	1.82
298.15	0.3426	1.76
298.15	0.4307	1.71
298.15	0.5628	1.60
298.15	0.6688	1.51
298.15	0.7755	1.38
298.15	0.9399	1.06
303.15	0.1183	2.44
303.15	0.2196	2.39
303.15	0.3426	2.31
303.15	0.4307	2.24
303.15	0.5628	2.11
303.15	0.6688	1.99
303.15	0.7755	1.82
303.15	0.9399	1.41
313.15	0.1183	4.08
313.15	0.2196	4.01
313.15	0.3426	3.88
313.15	0.4307	3.76
313.15	0.5628	3.54
313.15	0.6688	3.33
313.15	0.7755	3.06
313.15	0.9399	2.41
323.15	0.1183	6.58
323.15	0.2196	6.46
323.15	0.3426	6.26
323.15	0.4307	6.08
323.15	0.5628	5.73
323.15	0.6688	5.39
323.15	0.7755	4.97
323.15	0.9399	3.85
333.15	0.1183	10.27
333.15	0.2196	10.09
333.15	0.3426	9.78
333.15	0.4307	9.49
333.15	0.5628	8.95
333.15	0.6688	8.42
333.15	0.7755	7.80
333.15	0.9399	6.28
343.15	0.1183	15.55
343.15	0.2196	15.26
343.15	0.3426	14.82
343.15	0.4307	14.38
343.15	0.5628	13.59
343.15	0.6688	12.77
343.15	0.7755	11.89
343.15	0.9399	9.68
353.15	0.1183	22.89
353.15	0.2196	22.47
353.15	0.3426	21.85
353.15	0.4307	21.20
353.15	0.5628	20.06
353.15	0.6688	18.84
353.15	0.7755	17.65
353.15	0.9399	14.52

Sources

• Vapour pressures and excess functions of (3,5; 2,6)dimethylpyridine + n-hexane, n-heptane and n-octane measurement and prediction