Mixture of Octane + 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
0.1056	0.5550
0.2504	1.005
0.3971	1.231
0.4266	1.258
0.4971	1.272
0.5313	1.275
0.5417	1.268
0.6032	1.224
0.7289	0.9900
0.8127	0.7700
0.9140	0.3830

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	0.1100	0.37
273.15	0.3080	0.34
273.15	0.4049	0.33
273.15	0.5431	0.31
273.15	0.5900	0.30
273.15	0.8117	0.23
273.15	0.9404	0.14
283.15	0.1100	0.72
283.15	0.3080	0.66
283.15	0.4049	0.65
283.15	0.5431	0.59
283.15	0.5900	0.58
283.15	0.8117	0.43
283.15	0.9404	0.26
293.15	0.1100	1.33
293.15	0.3080	1.21
293.15	0.4049	1.19
293.15	0.5431	1.07
293.15	0.5900	1.05
293.15	0.8117	0.78
293.15	0.9404	0.48
298.15	0.1100	1.78
298.15	0.3080	1.62
298.15	0.4049	1.58
298.15	0.5431	1.42
298.15	0.5900	1.38
298.15	0.8117	1.03
298.15	0.9404	0.64
303.15	0.1100	2.34
303.15	0.3080	2.13
303.15	0.4049	2.07
303.15	0.5431	1.87
303.15	0.5900	1.81
303.15	0.8117	1.35
303.15	0.9404	0.84
313.15	0.1100	3.93
313.15	0.3080	3.57
313.15	0.4049	3.47
313.15	0.5431	3.11
313.15	0.5900	3.01
313.15	0.8117	2.23
313.15	0.9404	1.42
323.15	0.1100	6.36
323.15	0.3080	5.77
323.15	0.4049	5.59
323.15	0.5431	5.00
323.15	0.5900	4.83
323.15	0.8117	3.58
323.15	0.9404	2.32
333.15	0.1100	9.94
333.15	0.3080	9.02
333.15	0.4049	8.72
333.15	0.5431	7.77
333.15	0.5900	7.48
333.15	0.8117	5.55
333.15	0.9404	3.67
343.15	0.1100	15.07
343.15	0.3080	13.68
343.15	0.4049	13.19
343.15	0.5431	11.72
343.15	0.5900	11.26
343.15	0.8117	8.37
343.15	0.9404	5.65

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.