Mixture of Ethanol + 1-Pentene, 2,4,4-trimethyl-

Datasets

1. Azeotropic composition: mole fraction (12)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)
4. T_boil - Boiling temperature at pressure P, K (4)
5. Azeotropic temperature, K (2)

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Azeotropic composition: mole fraction of Ethanol (1) - Liquid
0.6760
0.6610

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	101.20	0.0000
0.0218	100.40	0.2413
0.0430	100.40	0.3824
0.0727	100.40	0.4723
0.1475	100.40	0.5537
0.2186	100.40	0.5843
0.2806	100.40	0.6037
0.3321	100.40	0.6135
0.3866	100.40	0.6270
0.4345	100.50	0.6328
0.4860	100.50	0.6402
0.5233	101.30	0.6476
0.5330	100.50	0.6490
0.5763	100.50	0.6549
0.6065	101.30	0.6613
0.6475	101.30	0.6693
0.6828	101.30	0.6777
0.7462	101.30	0.6937
0.7893	101.30	0.7069
0.8275	101.30	0.7234
0.8580	101.30	0.7395
0.8852	101.30	0.7560
0.9102	101.30	0.7859
0.9327	101.30	0.8108
0.9747	101.50	0.8971
1.0000	100.90	1.0000

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	97.60	0.0000
0.0901	98.20	0.5370
0.2560	98.30	0.6123
0.3852	98.40	0.6380
0.5085	98.60	0.6572
0.5521	99.30	0.6495
0.6241	99.30	0.6636
0.7004	99.30	0.6848
0.7704	99.20	0.7073
0.8164	99.20	0.7276
0.8559	99.20	0.7512
1.0000	101.20	1.0000

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethanol (1) - Liquid
343.43	0.6600

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethanol (1) - Liquid
92.10	0.6600

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Temperature, K - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	343.43	0.0000
0.0280	343.53	0.3530
0.0500	343.53	0.4440
0.0970	343.45	0.5230
0.1530	343.46	0.5640
0.2300	343.42	0.5930
0.2970	343.48	0.6100
0.3630	343.42	0.6230
0.4130	343.43	0.6300
0.5070	343.44	0.6440
0.5460	343.43	0.6490
0.5780	343.43	0.6550
0.6280	343.43	0.6620
0.6680	343.43	0.6700
0.7140	343.43	0.6800
0.7540	343.43	0.6910
0.7930	343.43	0.7070
0.8310	343.43	0.7230
0.8680	343.44	0.7480
0.8950	343.43	0.7670
0.9170	343.43	0.7910
0.9600	343.43	0.8640
0.9780	343.43	0.9180
0.9890	343.44	0.9570
0.9970	343.43	0.9880
1.0000	343.43	1.0000

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Azeotropic composition: mole fraction of Ethanol (1) - Liquid
0.6760
0.6610

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	101.20	0.0000
0.0218	100.40	0.2413
0.0430	100.40	0.3824
0.0727	100.40	0.4723
0.1475	100.40	0.5537
0.2186	100.40	0.5843
0.2806	100.40	0.6037
0.3321	100.40	0.6135
0.3866	100.40	0.6270
0.4345	100.50	0.6328
0.4860	100.50	0.6402
0.5233	101.30	0.6476
0.5330	100.50	0.6490
0.5763	100.50	0.6549
0.6065	101.30	0.6613
0.6475	101.30	0.6693
0.6828	101.30	0.6777
0.7462	101.30	0.6937
0.7893	101.30	0.7069
0.8275	101.30	0.7234
0.8580	101.30	0.7395
0.8852	101.30	0.7560
0.9102	101.30	0.7859
0.9327	101.30	0.8108
0.9747	101.50	0.8971
1.0000	100.90	1.0000

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	97.60	0.0000
0.0901	98.20	0.5370
0.2560	98.30	0.6123
0.3852	98.40	0.6380
0.5085	98.60	0.6572
0.5521	99.30	0.6495
0.6241	99.30	0.6636
0.7004	99.30	0.6848
0.7704	99.20	0.7073
0.8164	99.20	0.7276
0.8559	99.20	0.7512
1.0000	101.20	1.0000

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethanol (1) - Liquid
343.43	0.6600

Azeotropic composition: mole fraction of Ethanol (1) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethanol (1) - Liquid
92.10	0.6600

Mole fraction of Ethanol (1) [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Temperature, K - Liquid	Mole fraction of Ethanol (1) - Gas
0.0000	343.43	0.0000
0.0280	343.53	0.3530
0.0500	343.53	0.4440
0.0970	343.45	0.5230
0.1530	343.46	0.5640
0.2300	343.42	0.5930
0.2970	343.48	0.6100
0.3630	343.42	0.6230
0.4130	343.43	0.6300
0.5070	343.44	0.6440
0.5460	343.43	0.6490
0.5780	343.43	0.6550
0.6280	343.43	0.6620
0.6680	343.43	0.6700
0.7140	343.43	0.6800
0.7540	343.43	0.6910
0.7930	343.43	0.7070
0.8310	343.43	0.7230
0.8680	343.44	0.7480
0.8950	343.43	0.7670
0.9170	343.43	0.7910
0.9600	343.43	0.8640
0.9780	343.43	0.9180
0.9890	343.44	0.9570
0.9970	343.43	0.9880
1.0000	343.43	1.0000

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

Operational condition: Temperature, K = 298.15 (Liquid)

Mole fraction of Ethanol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0817	0.5109
0.1231	0.5775
0.2287	0.6675
0.3201	0.6944
0.4001	0.6916
0.4707	0.6718
0.5334	0.6451
0.5896	0.6084
0.6401	0.5667
0.6858	0.5227
0.7274	0.4798
0.7654	0.4346
0.8001	0.3888
0.8321	0.3421
0.8616	0.2946
0.8889	0.2462
0.9144	0.1985
0.9380	0.1486
0.9600	0.0990

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

Operational condition: Temperature, K = 298.15 (Liquid)

Mole fraction of Ethanol (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0817	0.5109
0.1231	0.5775
0.2287	0.6675
0.3201	0.6944
0.4001	0.6916
0.4707	0.6718
0.5334	0.6451
0.5896	0.6084
0.6401	0.5667
0.6858	0.5227
0.7274	0.4798
0.7654	0.4346
0.8001	0.3888
0.8321	0.3421
0.8616	0.2946
0.8889	0.2462
0.9144	0.1985
0.9380	0.1486
0.9600	0.0990

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	343.43	38.40
0.0280	343.53	57.70
0.0500	343.53	67.90
0.0970	343.45	77.50
0.1530	343.46	82.90
0.2300	343.42	86.70
0.2970	343.48	88.90
0.3630	343.42	90.00
0.4130	343.43	90.70
0.5070	343.44	91.70
0.5460	343.43	91.90
0.5780	343.43	92.10
0.6280	343.43	92.30
0.6680	343.43	92.10
0.7140	343.43	92.00
0.7540	343.43	91.60
0.7930	343.43	91.10
0.8310	343.43	90.30
0.8680	343.44	88.90
0.8950	343.43	87.40
0.9170	343.43	85.80
0.9600	343.43	81.10
0.9780	343.43	78.00
0.9890	343.44	75.60
0.9970	343.43	73.80
1.0000	343.43	73.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	343.43	38.40
0.0280	343.53	57.70
0.0500	343.53	67.90
0.0970	343.45	77.50
0.1530	343.46	82.90
0.2300	343.42	86.70
0.2970	343.48	88.90
0.3630	343.42	90.00
0.4130	343.43	90.70
0.5070	343.44	91.70
0.5460	343.43	91.90
0.5780	343.43	92.10
0.6280	343.43	92.30
0.6680	343.43	92.10
0.7140	343.43	92.00
0.7540	343.43	91.60
0.7930	343.43	91.10
0.8310	343.43	90.30
0.8680	343.44	88.90
0.8950	343.43	87.40
0.9170	343.43	85.80
0.9600	343.43	81.10
0.9780	343.43	78.00
0.9890	343.44	75.60
0.9970	343.43	73.80
1.0000	343.43	73.00

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	101.20	374.50
0.0218	100.40	364.14
0.0430	100.40	357.73
0.0727	100.40	353.08
0.1475	100.40	348.92
0.2186	100.40	347.49
0.2806	100.40	346.92
0.3321	100.40	346.47
0.3866	100.40	346.18
0.4345	100.50	346.00
0.4860	100.50	345.84
0.5233	101.30	345.92
0.5330	100.50	345.73
0.5763	100.50	345.66
0.6065	101.30	345.80
0.6475	101.30	345.78
0.6828	101.30	345.78
0.7462	101.30	345.87
0.7893	101.30	346.00
0.8275	101.30	346.22
0.8580	101.30	346.51
0.8852	101.30	346.87
0.9102	101.30	347.37
0.9327	101.30	347.94
0.9747	101.50	349.70
1.0000	100.90	351.43

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	97.60	373.11
0.0901	98.20	350.23
0.2560	98.30	346.56
0.3852	98.40	345.68
0.5085	98.60	345.30
0.5521	99.30	345.32
0.6241	99.30	345.25
0.7004	99.30	345.25
0.7704	99.20	345.34
0.8164	99.20	345.55
0.8559	99.20	345.87
1.0000	101.20	351.36

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	101.20	374.50
0.0218	100.40	364.14
0.0430	100.40	357.73
0.0727	100.40	353.08
0.1475	100.40	348.92
0.2186	100.40	347.49
0.2806	100.40	346.92
0.3321	100.40	346.47
0.3866	100.40	346.18
0.4345	100.50	346.00
0.4860	100.50	345.84
0.5233	101.30	345.92
0.5330	100.50	345.73
0.5763	100.50	345.66
0.6065	101.30	345.80
0.6475	101.30	345.78
0.6828	101.30	345.78
0.7462	101.30	345.87
0.7893	101.30	346.00
0.8275	101.30	346.22
0.8580	101.30	346.51
0.8852	101.30	346.87
0.9102	101.30	347.37
0.9327	101.30	347.94
0.9747	101.50	349.70
1.0000	100.90	351.43

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Mole fraction of Ethanol (1) - Liquid	Pressure, kPa - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	97.60	373.11
0.0901	98.20	350.23
0.2560	98.30	346.56
0.3852	98.40	345.68
0.5085	98.60	345.30
0.5521	99.30	345.32
0.6241	99.30	345.25
0.7004	99.30	345.25
0.7704	99.20	345.34
0.8164	99.20	345.55
0.8559	99.20	345.87
1.0000	101.20	351.36

Azeotropic temperature, K [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Azeotropic temperature, K - Liquid
345.78
345.25

Azeotropic temperature, K [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Azeotropic temperature, K - Liquid
345.78
345.25

Sources

• Vapor Liquid Equilibria for Ethanol + 2,4,4-Trimethyl-1-pentene and 2-Propanol + 2,4,4-Trimethyl-1-pentene at 101 kPa
• Vapor-Liquid Equilibrium Data at 343 K and Excess Molar Enthalpy Data at 298 K for the Binary Systems of Ethanol + 2,4,4-Trimethyl-1-pentene and 2-Propanol + 2,4,4-Trimethyl-1-pentene