Mixture of Propylene oxide + Pentane, 2-methyl-

Datasets

1. Azeotropic composition: mole fraction (4)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (6)

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

Temperature, K - Liquid	Azeotropic composition: mole fraction of Propylene oxide (1) - Liquid
323.15	0.9250

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

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Propylene oxide (1) - Liquid
175.77	0.9250

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

Temperature, K - Liquid	Azeotropic composition: mole fraction of Propylene oxide (1) - Liquid
323.15	0.9250

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

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Propylene oxide (1) - Liquid
175.77	0.9250

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

Operational conditions:

• Temperature, K = 323.15 (Liquid)
• Pressure, kPa = 1140 (Liquid)

Mole fraction of Propylene oxide (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0895	0.4040
0.1719	0.7020
0.2479	0.9200
0.3184	1.066
0.3838	1.164
0.4447	1.217
0.5015	1.24
0.5547	1.232
0.6045	1.202
0.6514	1.156
0.6954	1.084
0.7370	1.003
0.7763	0.9110
0.8134	0.8050
0.8486	0.6910
0.8820	0.5640
0.9137	0.4310
0.9439	0.2890
0.9726	0.1390

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

Operational conditions:

• Temperature, K = 323.15 (Liquid)
• Pressure, kPa = 1140 (Liquid)

Mole fraction of Propylene oxide (1) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0895	0.4040
0.1719	0.7020
0.2479	0.9200
0.3184	1.066
0.3838	1.164
0.4447	1.217
0.5015	1.24
0.5547	1.232
0.6045	1.202
0.6514	1.156
0.6954	1.084
0.7370	1.003
0.7763	0.9110
0.8134	0.8050
0.8486	0.6910
0.8820	0.5640
0.9137	0.4310
0.9439	0.2890
0.9726	0.1390

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propylene oxide (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.1760	323.11	118.00
0.1760	343.89	210.00
0.1760	365.66	367.00
0.1760	329.97	145.00
0.1760	350.78	253.00
0.1760	373.14	438.00
0.1760	336.95	177.00
0.1760	357.95	304.00
0.2770	322.76	135.00
0.2770	343.85	235.00
0.2770	365.55	413.00
0.2770	329.94	167.00
0.2770	351.29	288.00
0.2770	373.10	493.00
0.2770	337.03	193.00
0.2770	358.55	347.00
0.5010	323.04	159.00
0.5010	338.21	244.00
0.5010	363.27	472.00
0.5010	327.99	185.00
0.5010	347.08	311.00
0.5010	368.15	530.00
0.5010	331.93	207.00
0.5010	357.80	415.00
0.5010	373.23	595.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propylene oxide (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.1760	118.00
333.15	0.1760	158.00
343.15	0.1760	207.00
353.15	0.1760	269.00
363.15	0.1760	345.00
373.15	0.1760	438.00
323.15	0.2770	138.00
333.15	0.2770	177.00
343.15	0.2770	231.00
353.15	0.2770	302.00
363.15	0.2770	389.00
373.15	0.2770	494.00
323.15	0.5010	160.00
333.15	0.5010	213.00
343.15	0.5010	281.00
353.15	0.5010	367.00
363.15	0.5010	471.00
373.15	0.5010	595.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Propylene oxide (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	72.19
0.0055	74.10
0.0109	75.88
0.0172	77.89
0.0234	79.82
0.0360	83.58
0.0528	88.36
0.0742	93.98
0.1026	100.99
0.1356	108.36
0.1740	116.12
0.2172	123.82
0.2639	131.10
0.3178	138.41
0.3725	144.80
0.4273	150.39
0.4802	155.10
0.5309	159.06
0.5775	162.31
0.6097	164.25
0.6210	165.03
0.6496	166.58
0.6607	167.27
0.6891	168.66
0.6970	169.12
0.7283	170.51
0.7660	172.08
0.8017	173.38
0.8351	174.40
0.8659	175.11
0.8932	175.54
0.9174	175.75
0.9363	175.73
0.9521	175.61
0.9650	175.40
0.9750	175.18
0.9828	174.95
0.9879	174.77
0.9916	174.65
0.9938	174.55
0.9961	174.45
0.9983	174.35
0.9992	174.30
1.0000	174.27

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propylene oxide (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.1760	323.11	118.00
0.1760	343.89	210.00
0.1760	365.66	367.00
0.1760	329.97	145.00
0.1760	350.78	253.00
0.1760	373.14	438.00
0.1760	336.95	177.00
0.1760	357.95	304.00
0.2770	322.76	135.00
0.2770	343.85	235.00
0.2770	365.55	413.00
0.2770	329.94	167.00
0.2770	351.29	288.00
0.2770	373.10	493.00
0.2770	337.03	193.00
0.2770	358.55	347.00
0.5010	323.04	159.00
0.5010	338.21	244.00
0.5010	363.27	472.00
0.5010	327.99	185.00
0.5010	347.08	311.00
0.5010	368.15	530.00
0.5010	331.93	207.00
0.5010	357.80	415.00
0.5010	373.23	595.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Propylene oxide (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
323.15	0.1760	118.00
333.15	0.1760	158.00
343.15	0.1760	207.00
353.15	0.1760	269.00
363.15	0.1760	345.00
373.15	0.1760	438.00
323.15	0.2770	138.00
333.15	0.2770	177.00
343.15	0.2770	231.00
353.15	0.2770	302.00
363.15	0.2770	389.00
373.15	0.2770	494.00
323.15	0.5010	160.00
333.15	0.5010	213.00
343.15	0.5010	281.00
353.15	0.5010	367.00
363.15	0.5010	471.00
373.15	0.5010	595.00

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Propylene oxide (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	72.19
0.0055	74.10
0.0109	75.88
0.0172	77.89
0.0234	79.82
0.0360	83.58
0.0528	88.36
0.0742	93.98
0.1026	100.99
0.1356	108.36
0.1740	116.12
0.2172	123.82
0.2639	131.10
0.3178	138.41
0.3725	144.80
0.4273	150.39
0.4802	155.10
0.5309	159.06
0.5775	162.31
0.6097	164.25
0.6210	165.03
0.6496	166.58
0.6607	167.27
0.6891	168.66
0.6970	169.12
0.7283	170.51
0.7660	172.08
0.8017	173.38
0.8351	174.40
0.8659	175.11
0.8932	175.54
0.9174	175.75
0.9363	175.73
0.9521	175.61
0.9650	175.40
0.9750	175.18
0.9828	174.95
0.9879	174.77
0.9916	174.65
0.9938	174.55
0.9961	174.45
0.9983	174.35
0.9992	174.30
1.0000	174.27

Sources

• Vapor-liquid equilibria of binary mixtures of propylene oxide witheither ethyl benzene, 2-methylpentane, or 2-methyl-1-pentene
• Isothermal Vapor-Liquid Equilibrium and Excess Enthalpy Data for the Binary Systems Propylene oxide + 2-Methylpentane and Difluoromethane (R32) + Pentafluoroethane (R125)