Mixture of 1-Butene + Hexafluoropropylene oxide

Datasets

1. Mole fraction (4)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. Azeotropic pressure, kPa (2)

Mole fraction of Hexafluoropropylene oxide (2) [ref]

Fixed		Measured
Mole fraction of Hexafluoropropylene oxide (2) - Liquid	Temperature, K - Liquid	Mole fraction of Hexafluoropropylene oxide (2) - Gas
0.1050	312.93	0.3630
0.2080	312.93	0.4890
0.2590	312.93	0.5260
0.3610	312.93	0.5790
0.4380	312.93	0.6130
0.5830	312.93	0.6800
0.7120	312.93	0.7450
0.8080	312.93	0.8060
0.8590	312.93	0.8480
0.9110	312.93	0.8960
0.9440	312.93	0.9310
0.0710	327.94	0.2650
0.2010	327.94	0.4480
0.3460	327.94	0.5450
0.5700	327.94	0.6590
0.6000	327.94	0.6770
0.6800	327.94	0.7210
0.9440	327.94	0.9340
0.9320	327.94	0.9200
0.7610	327.94	0.7740
0.8680	327.94	0.8570
0.7990	327.94	0.8020
0.0620	342.83	0.2080
0.1520	342.83	0.3600
0.2440	342.83	0.4410
0.3500	342.83	0.5150
0.3870	342.83	0.5380
0.5130	342.83	0.6140
0.6940	342.83	0.7250
0.9600	342.83	0.9530
0.9350	342.83	0.9290
0.8930	342.83	0.8880
0.7970	342.83	0.8030

Azeotropic composition: mole fraction of Hexafluoropropylene oxide (2) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Hexafluoropropylene oxide (2) - Liquid
312.93	0.8040
327.94	0.8150
342.83	0.8270

Mole fraction of Hexafluoropropylene oxide (2) [ref]

Fixed		Measured
Mole fraction of Hexafluoropropylene oxide (2) - Liquid	Temperature, K - Liquid	Mole fraction of Hexafluoropropylene oxide (2) - Gas
0.1050	312.93	0.3630
0.2080	312.93	0.4890
0.2590	312.93	0.5260
0.3610	312.93	0.5790
0.4380	312.93	0.6130
0.5830	312.93	0.6800
0.7120	312.93	0.7450
0.8080	312.93	0.8060
0.8590	312.93	0.8480
0.9110	312.93	0.8960
0.9440	312.93	0.9310
0.0710	327.94	0.2650
0.2010	327.94	0.4480
0.3460	327.94	0.5450
0.5700	327.94	0.6590
0.6000	327.94	0.6770
0.6800	327.94	0.7210
0.9440	327.94	0.9340
0.9320	327.94	0.9200
0.7610	327.94	0.7740
0.8680	327.94	0.8570
0.7990	327.94	0.8020
0.0620	342.83	0.2080
0.1520	342.83	0.3600
0.2440	342.83	0.4410
0.3500	342.83	0.5150
0.3870	342.83	0.5380
0.5130	342.83	0.6140
0.6940	342.83	0.7250
0.9600	342.83	0.9530
0.9350	342.83	0.9290
0.8930	342.83	0.8880
0.7970	342.83	0.8030

Azeotropic composition: mole fraction of Hexafluoropropylene oxide (2) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Hexafluoropropylene oxide (2) - Liquid
312.93	0.8040
327.94	0.8150
342.83	0.8270

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Hexafluoropropylene oxide (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.1050	312.93	698.00
0.2080	312.93	837.00
0.2590	312.93	882.00
0.3610	312.93	945.00
0.4380	312.93	982.00
0.5830	312.93	1034.00
0.7120	312.93	1063.00
0.8080	312.93	1071.00
0.8590	312.93	1069.00
0.9110	312.93	1061.00
0.9440	312.93	1053.00
0.0710	327.94	907.00
0.2010	327.94	1171.00
0.3460	327.94	1320.00
0.5700	327.94	1471.00
0.6000	327.94	1482.00
0.6800	327.94	1515.00
0.9440	327.94	1516.00
0.9320	327.94	1518.00
0.7610	327.94	1533.00
0.8680	327.94	1534.00
0.7990	327.94	1537.00
0.0620	342.83	1212.00
0.1520	342.83	1479.00
0.2440	342.83	1657.00
0.3500	342.83	1813.00
0.3870	342.83	1851.00
0.5130	342.83	1984.00
0.6940	342.83	2102.00
0.9600	342.83	2111.00
0.9350	342.83	2120.00
0.8930	342.83	2132.00
0.7970	342.83	2136.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Hexafluoropropylene oxide (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.1050	312.93	698.00
0.2080	312.93	837.00
0.2590	312.93	882.00
0.3610	312.93	945.00
0.4380	312.93	982.00
0.5830	312.93	1034.00
0.7120	312.93	1063.00
0.8080	312.93	1071.00
0.8590	312.93	1069.00
0.9110	312.93	1061.00
0.9440	312.93	1053.00
0.0710	327.94	907.00
0.2010	327.94	1171.00
0.3460	327.94	1320.00
0.5700	327.94	1471.00
0.6000	327.94	1482.00
0.6800	327.94	1515.00
0.9440	327.94	1516.00
0.9320	327.94	1518.00
0.7610	327.94	1533.00
0.8680	327.94	1534.00
0.7990	327.94	1537.00
0.0620	342.83	1212.00
0.1520	342.83	1479.00
0.2440	342.83	1657.00
0.3500	342.83	1813.00
0.3870	342.83	1851.00
0.5130	342.83	1984.00
0.6940	342.83	2102.00
0.9600	342.83	2111.00
0.9350	342.83	2120.00
0.8930	342.83	2132.00
0.7970	342.83	2136.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
312.93	1071.00
327.94	1537.00
342.83	2138.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
312.93	1071.00
327.94	1537.00
342.83	2138.00

Sources

• Experimental vapour liquid equilibrium data and modeling for binary mixtures of 1-butene with 1,1,2,3,3,3-hexafluoro-1-propene, 2,2,3-trifluoro-3-(trifluoromethyl)oxirane, or difluoromethane