Mixture of 1,2-Ethanediol + Ethanol

Datasets

1. Mole fraction (2)
2. Excess molar enthalpy (molar enthalpy (2)
3. ρ_l - Mass density, kg/m3
4. c_sound,fluid - Speed of Sound, m/s
5. γ - Surface tension liquid-gas, N/m
6. T_boil - Boiling temperature at pressure P, K (2)
7. Vapor Liquid Equilibrium at Constant Pressure (2)
8. Vapor Liquid Equilibrium at Constant Temperature

Mole fraction of Ethanol (2) [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Mole fraction of Ethanol (2) - Gas
0.1770	0.9610
0.2190	0.9720
0.2930	0.9820
0.3410	0.9860
0.3760	0.9880
0.3980	0.9890
0.4270	0.9900
0.4510	0.9910
0.4820	0.9920
0.5580	0.9940
0.6110	0.9950
0.6640	0.9960
0.7340	0.9970
0.8100	0.9980
0.9010	0.9990

Mole fraction of Ethanol (2) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Mole fraction of Ethanol (2) - Gas
1.0000	1.0000
0.9584	0.9993
0.8925	0.9982
0.8389	0.9970
0.7884	0.9962
0.7327	0.9951
0.7248	0.9949
0.6892	0.9944
0.6611	0.9936
0.6462	0.9934
0.6082	0.9932
0.5671	0.9930
0.4816	0.9915
0.4097	0.9904
0.3606	0.9892
0.3373	0.9887
0.3107	0.9881
0.2704	0.9858
0.2276	0.9824
0.2031	0.9733

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

Operational conditions:

• Temperature, K = 308.15 (Liquid)
• Pressure, kPa = 101.325 (Liquid)

Mole fraction of 1,2-Ethanediol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0719	0.2201
0.1341	0.3486
0.1886	0.4295
0.2365	0.4797
0.3173	0.5267
0.3826	0.5492
0.4817	0.5491
0.5533	0.5231
0.6502	0.4799
0.7361	0.4141
0.7880	0.3540
0.8479	0.2862
0.8815	0.2363
0.9177	0.1730
0.9371	0.1394
0.9571	0.0958
0.9781	0.0500

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

Operational condition: Pressure, kPa = 101.3 (Liquid)

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 1,2-Ethanediol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
298.15	0.0526	0.1115
298.15	0.1045	0.1987
298.15	0.1561	0.2663
298.15	0.2075	0.3171
298.15	0.2587	0.3514
298.15	0.3096	0.3794
298.15	0.3604	0.3955
298.15	0.4109	0.4026
298.15	0.4611	0.4027
298.15	0.5112	0.3956
298.15	0.5610	0.3807
298.15	0.6106	0.3590
298.15	0.6600	0.3320
298.15	0.7092	0.2997
298.15	0.7581	0.2637
298.15	0.8069	0.2209
298.15	0.8554	0.1724
298.15	0.9037	0.1160
298.15	0.9518	0.0615
308.15	0.0526	0.1185
308.15	0.1045	0.2117
308.15	0.1561	0.2837
308.15	0.2075	0.3378
308.15	0.2587	0.3782
308.15	0.3096	0.4062
308.15	0.3604	0.4228
308.15	0.4109	0.4301
308.15	0.4611	0.4296
308.15	0.5112	0.4206
308.15	0.5610	0.4062
308.15	0.6106	0.3827
308.15	0.6600	0.3555
308.15	0.7092	0.3201
308.15	0.7581	0.2802
308.15	0.8069	0.2350
308.15	0.8554	0.1809
308.15	0.9037	0.1275
308.15	0.9518	0.0651
323.15	0.0526	0.1286
323.15	0.1045	0.2289
323.15	0.1561	0.3071
323.15	0.2075	0.3660
323.15	0.2587	0.4086
323.15	0.3096	0.4385
323.15	0.3604	0.4572
323.15	0.4109	0.4642
323.15	0.4611	0.4639
323.15	0.5112	0.4524
323.15	0.5610	0.4384
323.15	0.6106	0.4126
323.15	0.6600	0.3813
323.15	0.7092	0.3439
323.15	0.7581	0.3027
323.15	0.8069	0.2516
323.15	0.8554	0.1975
323.15	0.9037	0.1378
323.15	0.9518	0.0709

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of 1,2-Ethanediol (1) - Liquid	Mass density, kg/m3 - Liquid
0.0000	785.144
0.1002	819.39
0.1980	852.357
0.3014	886.918
0.3462	901.797
0.4944	950.526
0.6428	998.611
0.7499	1032.402
0.8498	1063.876
1.0000	1109.876

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 101 (Liquid)
• Temperature, K = 298.15 (Liquid)

Mole fraction of 1,2-Ethanediol (1) - Liquid	Speed of sound, m/s - Liquid
0.0000	1142.02
0.1002	1187.52
0.1980	1231.67
0.3014	1279.7
0.3998	1328.01
0.4944	1374.94
0.6428	1454.54
0.7499	1513.44
0.8498	1569.53
1.0000	1654.38

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Ethanol (2) - Liquid	Surface tension liquid-gas, N/m - Liquid
293.15	0.0000	0.0489
293.15	0.1000	0.0420
293.15	0.3000	0.0329
293.15	0.5000	0.0285
293.15	0.6000	0.0269
293.15	0.7000	0.0250
293.15	0.9000	0.0231
293.15	1.0000	0.0223
298.15	0.0000	0.0486
298.15	0.1000	0.0418
298.15	0.3000	0.0327
298.15	0.5000	0.0283
298.15	0.6000	0.0264
298.15	0.7000	0.0249
298.15	0.9000	0.0227
298.15	1.0000	0.0218
303.15	0.0000	0.0481
303.15	0.1000	0.0414
303.15	0.3000	0.0322
303.15	0.5000	0.0278
303.15	0.6000	0.0261
303.15	0.7000	0.0247
303.15	0.9000	0.0223
303.15	1.0000	0.0214
308.15	0.0000	0.0475
308.15	0.1000	0.0412
308.15	0.3000	0.0316
308.15	0.5000	0.0274
308.15	0.6000	0.0258
308.15	0.7000	0.0244
308.15	0.9000	0.0221
308.15	1.0000	0.0211
313.15	0.0000	0.0471
313.15	0.1000	0.0410
313.15	0.3000	0.0311
313.15	0.5000	0.0270
313.15	0.6000	0.0254
313.15	0.7000	0.0240
313.15	0.9000	0.0218
313.15	1.0000	0.0208
318.15	0.0000	0.0464
318.15	0.1000	0.0406
318.15	0.3000	0.0308
318.15	0.5000	0.0267
318.15	0.6000	0.0250
318.15	0.7000	0.0236
318.15	0.9000	0.0215
318.15	1.0000	0.0205
323.15	0.0000	0.0459
323.15	0.1000	0.0398
323.15	0.3000	0.0307
323.15	0.5000	0.0265
323.15	0.6000	0.0248
323.15	0.7000	0.0232
323.15	0.9000	0.0211
323.15	1.0000	0.0200

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Boiling temperature at pressure P, K - Liquid
0.1770	389.79
0.2190	384.10
0.2930	377.16
0.3410	373.78
0.3760	371.65
0.3980	370.51
0.4270	369.25
0.4510	368.05
0.4820	366.65
0.5580	363.80
0.6110	361.99
0.6640	360.28
0.7340	358.41
0.8100	356.32
0.9010	354.00

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Mole fraction of Ethanol (2) - Liquid	Boiling temperature at pressure P, K - Liquid
1.0000	351.50
0.9584	352.50
0.8925	354.30
0.8389	355.50
0.7884	357.20
0.7327	358.60
0.7248	358.90
0.6892	360.00
0.6611	360.90
0.6462	361.50
0.6082	362.10
0.5671	363.50
0.4816	366.30
0.4097	369.50
0.3606	372.10
0.3373	373.30
0.3107	374.80
0.2704	378.30
0.2276	382.10
0.2031	384.80

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 101.33 (VLE)

Fixed	Measured
T [K] - VLE	x1[mol/mol] of Ethanol (2) - Liquid	y1[mol/mol] of Ethanol (2) - Vapour
463.15	0.0120	0.2792
454.65	0.0151	0.4798
438.25	0.0253	0.7799
419.65	0.0359	0.8779
410.95	0.0410	0.8941
406.15	0.0550	0.9121
401.45	0.0665	0.9280
393.55	0.0870	0.9408
389.15	0.1040	0.9479
379.65	0.1408	0.9640
370.25	0.2040	0.9750
366.65	0.2601	0.9801
363.55	0.3180	0.9855
358.75	0.4800	0.9892
357.05	0.5701	0.9901
355.85	0.6625	0.9910
354.75	0.7401	0.9925
353.55	0.8355	0.9944
352.65	0.8980	0.9963
351.75	0.9815	0.9992

Vapor Liquid Equilibrium at Constant Pressure [ref]

Operational condition: Pressure, kPa = 100.87 (VLE)

T [K] - VLE	x1[mol/mol] of Ethanol (2) - Liquid
401.35	0.1063
381.15	0.2293
372.75	0.3474
367.06	0.4575
363.08	0.5620
360.62	0.6592
358.17	0.7499
355.64	0.8388
353.56	0.9211

Vapor Liquid Equilibrium at Constant Temperature [ref]

Operational condition: Temperature, K = 323.15 (VLE)

P [kPa] - VLE	x1[mol/mol] of Ethanol (2) - Liquid
0.1160	0.0000
1.3332	0.0210
3.277	0.0580
5.308	0.1005
7.613	0.1536
9.413	0.1997
11.136	0.2499
12.664	0.2998
14.115	0.3506
15.453	0.4006
16.707	0.4505
17.861	0.4996
18.027	0.5038
19.128	0.5535
20.21	0.6032
21.278	0.6530
22.337	0.7026
23.418	0.7526
24.502	0.8018
25.625	0.8508
26.567	0.8907
28.09	0.9496
28.9	0.9797
29.476	1.0000

Sources

• Dortmund Data Bank Vapor-Liquid Equilibrium Data
• Excess molar enthalpies of binary mixtures containing ethylene glycols or poly(ethylene glycols) + ethyl alcohol at 308.15K and atmospheric pressure
• Isobaric Vapor Liquid Equilibria for Binary Mixtures of .gamma.-Valerolactone + Methanol, Ethanol, and 2-Propanol
• Surface Tension of Binary Mixtures of Ethanol + Ethylene glycol from 20 to 50 oC
• Measurement and Correlation of Excess Molar Enthalpies for Ethylene Glycol + Alkanol Systems at the Temperatures (298.15, 308.15, and 323.15) K
• Isobaric Vapor-Liquid Equilibria for Ethanol + Water + Ethylene Glycol and Its Constituent Three Binary Systems
• Densities, Speeds of Sound, and Isentropic Compressibilities for Binary Mixtures of 1,2-Ethanediol with 2-Ethyl-1-hexanol, 1-Heptanol, or Ethanol at the Temperature 298.15 K and Densities for Mixtures of 1,2-Ethanediol with 1-Nonanol at the Temperatures (293.15 and 298.15) K

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