Mixture of n-Hexane + Pyridine, 3,5-dimethyl-

Datasets

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

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 Pyridine, 3,5-dimethyl- (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.1064	0.5740
0.1889	0.8390
0.3140	1.083
0.4340	1.15
0.5119	1.165
0.6092	1.089
0.7259	0.8940
0.7750	0.7980
0.8934	0.4090
0.9495	0.2060

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Pyridine, 3,5-dimethyl- (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
273.15	0.0640	5.81
273.15	0.1399	5.50
273.15	0.3044	5.03
273.15	0.4926	4.57
273.15	0.5675	4.35
273.15	0.6973	3.78
273.15	0.9404	0.72
283.15	0.0640	9.65
283.15	0.1399	9.18
283.15	0.3044	8.32
283.15	0.4926	7.49
283.15	0.5675	7.08
283.15	0.6973	6.08
283.15	0.9404	1.15
293.15	0.0640	15.40
293.15	0.1399	14.69
293.15	0.3044	13.22
293.15	0.4926	11.77
293.15	0.5675	11.09
293.15	0.6973	9.43
293.15	0.9404	1.78
298.15	0.0640	19.20
298.15	0.1399	18.31
298.15	0.3044	16.42
298.15	0.4926	14.56
298.15	0.5675	13.68
298.15	0.6973	11.60
298.15	0.9404	2.19
303.15	0.0640	23.73
303.15	0.1399	22.63
303.15	0.3044	20.23
303.15	0.4926	17.87
303.15	0.5675	16.74
303.15	0.6973	14.14
303.15	0.9404	2.68
313.15	0.0640	35.40
313.15	0.1399	33.73
313.15	0.3044	29.96
313.15	0.4926	26.27
313.15	0.5675	24.49
313.15	0.6973	20.57
313.15	0.9404	3.94
323.15	0.0640	51.35
323.15	0.1399	48.81
323.15	0.3044	43.12
323.15	0.4926	37.54
323.15	0.5675	34.83
323.15	0.6973	29.13
323.15	0.9404	5.66
333.15	0.0640	72.61
333.15	0.1399	68.81
333.15	0.3044	60.46
333.15	0.4926	52.31
333.15	0.5675	48.33
333.15	0.6973	40.27
333.15	0.9404	7.96

Sources

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

Note: These property values are available through the Cheméo API. A free account gives you an access key.