Mixture of 2,5-Hexanediol + Water

Datasets

1. Molar enthalpy (2)
2. ρ_l - Mass density, kg/m3
3. γ - Surface tension liquid-gas, N/m

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Initial molality of solute, mol/kg - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.0008	0.0032	-0.3963
0.0032	0.0057	-0.3917
0.0057	0.0081	-0.3838
0.0081	0.0106	-0.3784
0.0106	0.0130	-0.3648
0.0130	0.0153	-0.3604
0.0153	0.0177	-0.3531
0.0177	0.0200	-0.3469
0.0200	0.0223	-0.3396
0.0223	0.0245	-0.3352
0.0245	0.0268	-0.3290
0.0268	0.0290	-0.3205
0.0290	0.0312	-0.3164
0.0312	0.0333	-0.3108
0.0333	0.0355	-0.3058
0.0355	0.0376	-0.2980
0.0376	0.0397	-0.2944
0.0397	0.0418	-0.2877
0.0418	0.0438	-0.2825

Molar enthalpy of dilution, kJ/mol [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Initial molality of solute, mol/kg - Liquid	Final molality of solute, mol/kg - Liquid	Molar enthalpy of dilution, kJ/mol - Liquid
0.0008	0.0034	-0.4228
0.0034	0.0060	-0.4172
0.0060	0.0085	-0.4079
0.0085	0.0110	-0.4025
0.0110	0.0135	-0.3903
0.0135	0.0160	-0.3853
0.0160	0.0184	-0.3768
0.0184	0.0208	-0.3696
0.0208	0.0232	-0.3627
0.0232	0.0256	-0.3566
0.0256	0.0279	-0.3480
0.0279	0.0302	-0.3433
0.0302	0.0325	-0.3357
0.0325	0.0348	-0.3285
0.0348	0.0370	-0.3244
0.0370	0.0392	-0.3155
0.0392	0.0414	-0.3119
0.0414	0.0435	-0.3059
0.0435	0.0457	-0.2994

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of 2,5-Hexanediol (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.0000	283.15	999.7
0.0008	283.15	999.67
0.0020	283.15	999.6
0.0037	283.15	999.53
0.0073	283.15	999.48
0.0090	283.15	999.54
0.0102	283.15	999.61
0.0123	283.15	999.75
0.0142	283.15	999.92
0.0159	283.15	1000.08
0.0177	283.15	1000.27
0.0263	283.15	1001.32
0.0353	283.15	1002.49
0.0516	283.15	1004.41
0.0672	283.15	1005.71
0.0688	283.15	1005.83
0.0821	283.15	1006.35
0.0980	283.15	1006.33
0.1120	283.15	1005.71
0.0000	288.15	999.1
0.0008	288.15	999.06
0.0020	288.15	998.98
0.0037	288.15	998.88
0.0073	288.15	998.82
0.0090	288.15	998.85
0.0102	288.15	998.88
0.0123	288.15	998.97
0.0142	288.15	999.08
0.0159	288.15	999.2
0.0177	288.15	999.34
0.0263	288.15	1000.14
0.0353	288.15	1001.07
0.0516	288.15	1002.55
0.0672	288.15	1003.37
0.0688	288.15	1003.42
0.0821	288.15	1003.53
0.0980	288.15	1003.14
0.1120	288.15	1002.53
0.0000	293.15	998.21
0.0008	293.15	998.13
0.0020	293.15	998.04
0.0037	293.15	997.94
0.0073	293.15	997.86
0.0090	293.15	997.84
0.0102	293.15	997.84
0.0123	293.15	997.89
0.0142	293.15	997.96
0.0159	293.15	998.04
0.0177	293.15	998.14
0.0263	293.15	998.73
0.0353	293.15	999.39
0.0516	293.15	1000.35
0.0672	293.15	1000.75
0.0688	293.15	1000.76
0.0821	293.15	1000.63
0.0980	293.15	1000.02
0.1120	293.15	999.19
0.0000	298.15	997.04
0.0008	298.15	996.94
0.0020	298.15	996.84
0.0037	298.15	996.73
0.0073	298.15	996.6
0.0090	298.15	996.58
0.0102	298.15	996.58
0.0123	298.15	996.6
0.0142	298.15	996.64
0.0159	298.15	996.68
0.0177	298.15	996.74
0.0263	298.15	997.13
0.0353	298.15	997.56
0.0516	298.15	998.09
0.0672	298.15	998.16
0.0688	298.15	998.14
0.0821	298.15	997.8
0.0980	298.15	996.97
0.1120	298.15	996.16
0.0000	303.15	995.65
0.0008	303.15	995.52
0.0020	303.15	995.4
0.0037	303.15	995.27
0.0073	303.15	995.14
0.0090	303.15	995.09
0.0102	303.15	995.07
0.0123	303.15	995.05
0.0142	303.15	995.05
0.0159	303.15	995.06
0.0177	303.15	995.07
0.0263	303.15	995.23
0.0353	303.15	995.43
0.0516	303.15	995.59
0.0672	303.15	995.35
0.0688	303.15	995.31
0.0821	303.15	994.75
0.0980	303.15	993.8
0.1120	303.15	992.78
0.0000	308.15	994.03
0.0008	308.15	993.87
0.0020	308.15	993.73
0.0037	308.15	993.58
0.0073	308.15	993.42
0.0090	308.15	993.35
0.0102	308.15	993.31
0.0123	308.15	993.25
0.0142	308.15	993.21
0.0159	308.15	993.19
0.0177	308.15	993.17
0.0263	308.15	993.17
0.0353	308.15	993.19
0.0516	308.15	993.0
0.0672	308.15	992.44
0.0688	308.15	992.36
0.0821	308.15	991.62
0.0980	308.15	990.55
0.1120	308.15	989.51

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 2,5-Hexanediol (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
283.15	0.0000	0.0741
283.15	0.0010	0.0685
283.15	0.0027	0.0602
283.15	0.0037	0.0569
283.15	0.0068	0.0535
283.15	0.0088	0.0516
283.15	0.0103	0.0500
283.15	0.0135	0.0479
283.15	0.0168	0.0461
283.15	0.0263	0.0434
283.15	0.0370	0.0415
283.15	0.0462	0.0404
283.15	0.0630	0.0391
283.15	0.0808	0.0385
283.15	0.0960	0.0383
283.15	0.1117	0.0377
283.15	1.0000	0.0323
288.15	0.0000	0.0734
288.15	0.0010	0.0679
288.15	0.0027	0.0596
288.15	0.0037	0.0563
288.15	0.0068	0.0529
288.15	0.0088	0.0510
288.15	0.0103	0.0494
288.15	0.0135	0.0475
288.15	0.0168	0.0457
288.15	0.0263	0.0432
288.15	0.0370	0.0411
288.15	0.0462	0.0401
288.15	0.0630	0.0386
288.15	0.0808	0.0380
288.15	0.0960	0.0378
288.15	0.1117	0.0372
288.15	1.0000	0.0320
293.15	0.0000	0.0726
293.15	0.0010	0.0677
293.15	0.0027	0.0591
293.15	0.0037	0.0556
293.15	0.0068	0.0523
293.15	0.0088	0.0503
293.15	0.0103	0.0492
293.15	0.0135	0.0472
293.15	0.0168	0.0455
293.15	0.0263	0.0427
293.15	0.0370	0.0404
293.15	0.0462	0.0397
293.15	0.0630	0.0381
293.15	0.0808	0.0375
293.15	0.0960	0.0373
293.15	0.1117	0.0369
293.15	1.0000	0.0319
298.15	0.0000	0.0718
298.15	0.0010	0.0672
298.15	0.0027	0.0586
298.15	0.0037	0.0552
298.15	0.0068	0.0516
298.15	0.0088	0.0495
298.15	0.0103	0.0487
298.15	0.0135	0.0468
298.15	0.0168	0.0452
298.15	0.0263	0.0421
298.15	0.0370	0.0400
298.15	0.0462	0.0390
298.15	0.0630	0.0374
298.15	0.0808	0.0370
298.15	0.0960	0.0368
298.15	0.1117	0.0362
298.15	1.0000	0.0316
303.15	0.0000	0.0710
303.15	0.0010	0.0666
303.15	0.0027	0.0579
303.15	0.0037	0.0547
303.15	0.0068	0.0512
303.15	0.0088	0.0486
303.15	0.0103	0.0482
303.15	0.0135	0.0463
303.15	0.0168	0.0449
303.15	0.0263	0.0416
303.15	0.0370	0.0397
303.15	0.0462	0.0387
303.15	0.0630	0.0371
303.15	0.0808	0.0365
303.15	0.0960	0.0363
303.15	0.1117	0.0359
303.15	1.0000	0.0313
308.15	0.0000	0.0702
308.15	0.0010	0.0659
308.15	0.0027	0.0573
308.15	0.0037	0.0542
308.15	0.0068	0.0507
308.15	0.0088	0.0480
308.15	0.0103	0.0478
308.15	0.0135	0.0458
308.15	0.0168	0.0446
308.15	0.0263	0.0413
308.15	0.0370	0.0392
308.15	0.0462	0.0382
308.15	0.0630	0.0366
308.15	0.0808	0.0362
308.15	0.0960	0.0360
308.15	0.1117	0.0356
308.15	1.0000	0.0310

Sources

• Effect of temperature on the surface tension of diluted aqueous solutions of 1,2-hexanediol, 1,5-hexanediol, 1,6-hexanediol and 2,5-hexanediol
• Effect of temperature on the volumetric properties of dilute aqueous solutions of 1,2-hexanediol, 1,5-hexanediol, 1,6-hexanediol, and 2,5-hexanediol
• Enthalpic Pairwise Interactions of Isomers of 2,4-pentanediol and 2,5-hexanediol in Dimethylsulfoxide + Water Mixtures at 298.15 K

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