Mixture of Octane + Methyl valerate

Datasets

1. Mole fraction
2. Excess molar enthalpy (molar enthalpy
3. ρ_l - Mass density, kg/m3
4. T_boil(P) - Boiling temperature at pressure P, K

Mole fraction of Methyl valerate (2) [ref]

Fixed		Measured
Temperature, K - Gas	Mole fraction of Methyl valerate (2) - Liquid	Mole fraction of Methyl valerate (2) - Gas
380.82	0.0000	0.0000
380.94	0.0000	0.0000
379.94	0.0510	0.0820
379.32	0.0950	0.1420
379.05	0.1420	0.1850
378.94	0.1310	0.1860
378.58	0.1730	0.2230
378.56	0.1800	0.2310
378.15	0.2240	0.2670
377.96	0.2690	0.3070
377.95	0.2710	0.3080
377.69	0.3300	0.3500
377.71	0.3530	0.3700
377.64	0.3740	0.3810
377.53	0.4090	0.4060
377.64	0.4130	0.4130
377.65	0.4500	0.4320
377.74	0.4740	0.4530
377.69	0.4940	0.4600
377.73	0.5240	0.4880
377.91	0.5620	0.5090
377.84	0.5720	0.5190
378.05	0.6120	0.5520
378.07	0.6210	0.5580
378.21	0.6440	0.5740
378.34	0.6580	0.5850
378.33	0.6710	0.6000
378.51	0.7010	0.6200
378.70	0.7290	0.6370
378.87	0.7390	0.6530
379.02	0.7590	0.6720
379.53	0.7890	0.7040
379.67	0.8040	0.7170
379.71	0.8180	0.7300
380.05	0.8400	0.7520
380.24	0.8570	0.7750
380.69	0.8800	0.8040
381.08	0.8990	0.8330
381.44	0.9230	0.8640
381.43	0.9280	0.8670
381.90	0.9470	0.8990
381.98	0.9560	0.9160
382.12	0.9620	0.9250
382.78	0.9840	0.9680
383.29	1.0000	1.0000

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

Operational conditions:

• Pressure, kPa = 100 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of Octane (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0427	0.1620
0.0951	0.3370
0.1523	0.5110
0.2098	0.6590
0.2677	0.7840
0.3234	0.8820
0.3770	0.9560
0.4266	1.005
0.4619	1.042
0.4695	1.043
0.5113	1.053
0.5126	1.048
0.5411	1.042
0.5701	1.039
0.6364	0.9870
0.7090	0.8880
0.7745	0.7570
0.8541	0.5480
0.9325	0.2290

Mass density, kg/m3 [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 100 (Liquid)

Mole fraction of Octane (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	884.84
0.0514	872.35
0.1005	860.71
0.1610	846.85
0.2134	835.46
0.2601	825.47
0.3084	815.53
0.3625	804.47
0.4427	788.93
0.4558	786.45
0.5104	776.34
0.5504	769.1
0.6116	758.45
0.6541	751.22
0.7081	742.25
0.7535	734.86
0.8013	727.38
0.8518	719.71
0.9059	711.73
0.9521	705.03
1.0000	698.58

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 60 (Liquid)

Mole fraction of Methyl valerate (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	380.82
0.0000	380.94
0.0510	379.94
0.0950	379.32
0.1420	379.05
0.1310	378.94
0.1730	378.58
0.1800	378.56
0.2240	378.15
0.2690	377.96
0.2710	377.95
0.3300	377.69
0.3530	377.71
0.3740	377.64
0.4090	377.53
0.4130	377.64
0.4500	377.65
0.4740	377.74
0.4940	377.69
0.5240	377.73
0.5620	377.91
0.5720	377.84
0.6120	378.05
0.6210	378.07
0.6440	378.21
0.6580	378.34
0.6710	378.33
0.7010	378.51
0.7290	378.70
0.7390	378.87
0.7590	379.02
0.7890	379.53
0.8040	379.67
0.8180	379.71
0.8400	380.05
0.8570	380.24
0.8800	380.69
0.8990	381.08
0.9230	381.44
0.9280	381.43
0.9470	381.90
0.9560	381.98
0.9620	382.12
0.9840	382.78
1.0000	383.29

Sources

• A Study on Alkane + Ester + Ester Systems. Physicochemical Behavior of Binaries and Ternaries of Octane or Iso-octane with Methyl Esters (Ethanoate, Butanoate, Pentanoate)
• Vapor Liquid Equilibria Measurements for the Five Linear C6 Esters with n-Octane

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