Mixture of Acetic acid, pentyl ester + Heptane

Datasets

1. Activity coefficient
2. Excess molar enthalpy (molar enthalpy
3. γ - Surface tension liquid-gas, N/m
4. Excess molar volume, m3/mol

Activity coefficient of Heptane (2) [ref]

Fixed			Measured
Temperature, K - Liquid	Mole fraction of Heptane (2) - Liquid	Pressure, kPa - Liquid	Activity coefficient of Heptane (2) - Liquid
298.15	0.0000	101.33	1.9

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

Operational conditions:

• Temperature, K = 318.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of Acetic acid, pentyl ester (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0544	0.2370
0.1187	0.4341
0.1801	0.5913
0.2428	0.7059
0.3049	0.8030
0.3645	0.8569
0.4174	0.8828
0.4680	0.8869
0.4720	0.8859
0.5161	0.8764
0.5646	0.8477
0.6163	0.8006
0.6696	0.7373
0.7277	0.6496
0.7889	0.5338
0.8473	0.4040
0.9078	0.2572
0.9594	0.1162

Surface tension liquid-gas, N/m [ref]

Operational condition: Temperature, K = 298.15 (Liquid)

Mole fraction of Heptane (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
0.0521	0.0255
0.1046	0.0250
0.1515	0.0245
0.2070	0.0242
0.2557	0.0238
0.3087	0.0234
0.3546	0.0231
0.4072	0.0227
0.4518	0.0225
0.5075	0.0221
0.5529	0.0219
0.6072	0.0216
0.6547	0.0214
0.7086	0.0211
0.7556	0.0208
0.8047	0.0206
0.8567	0.0204
0.9000	0.0203

Excess molar volume, m3/mol [ref]

Operational conditions:

• Temperature, K = 318.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Mole fraction of Acetic acid, pentyl ester (1) - Liquid	Excess molar volume, m3/mol - Liquid
0.0546	1.2900e-07
0.1048	2.1400e-07
0.1515	2.6500e-07
0.2014	3.0700e-07
0.2488	3.4500e-07
0.3009	3.8100e-07
0.3474	3.9900e-07
0.3999	4.1100e-07
0.4426	4.0900e-07
0.4977	3.9700e-07
0.5503	3.7200e-07
0.5881	3.5500e-07
0.6360	3.2300e-07
0.7502	2.5100e-07
0.8467	1.7100e-07
0.9288	9.4000e-08

Sources

• Thermodynamic properties of (an ester + an alkane). XVI. Experimental HEm and V Em values and a new correlation method for (an alkyl ethanoate + an n-alkane) at 318.15 K
• Experimental and theoretical study of surface tension of binary mixtures of (n-alkyl acetates + heptane, benzene, and toluene)
• Abraham model correlations for describing the thermodynamic properties of solute transfer into pentyl acetate based on headspace chromatographic and solubility measurements

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