Mixture of Maleic anhydride + 1,2-Cyclohexanedicarboxylic acid, diisobutyl ester

Datasets

1. P_vap - Vapor or sublimation pressure, kPa (2)
2. T_boil - Boiling temperature at pressure P, K (2)

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Maleic anhydride (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
413.20	0.0862	2.48
413.20	0.1491	4.13
413.20	0.2608	6.99
413.20	0.3409	8.91
413.20	0.4829	11.84
413.20	0.5955	13.59
413.20	0.7753	15.27
413.20	0.8136	15.50
413.20	0.9078	16.08
433.20	0.0884	5.13
433.20	0.1504	8.23
433.20	0.2615	13.62
433.20	0.3415	17.22
433.20	0.4833	22.71
433.20	0.5957	25.99
433.20	0.7755	29.27
433.20	0.8137	29.75
433.20	0.9079	30.97
453.20	0.0906	9.80
453.20	0.1519	15.19
453.20	0.2624	24.54
453.20	0.3421	30.77
453.20	0.4837	40.25
453.20	0.5960	45.96
453.20	0.7757	51.85
453.20	0.8139	52.77
453.20	0.9080	55.07

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Maleic anhydride (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
413.20	0.0862	2.48
413.20	0.1491	4.13
413.20	0.2608	6.99
413.20	0.3409	8.91
413.20	0.4829	11.84
413.20	0.5955	13.59
413.20	0.7753	15.27
413.20	0.8136	15.50
413.20	0.9078	16.08
433.20	0.0884	5.13
433.20	0.1504	8.23
433.20	0.2615	13.62
433.20	0.3415	17.22
433.20	0.4833	22.71
433.20	0.5957	25.99
433.20	0.7755	29.27
433.20	0.8137	29.75
433.20	0.9079	30.97
453.20	0.0906	9.80
453.20	0.1519	15.19
453.20	0.2624	24.54
453.20	0.3421	30.77
453.20	0.4837	40.25
453.20	0.5960	45.96
453.20	0.7757	51.85
453.20	0.8139	52.77
453.20	0.9080	55.07

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Pressure, kPa - Liquid	Mole fraction of Maleic anhydride (1) - Liquid	Boiling temperature at pressure P, K - Liquid
2.67	0.0843	417.00
2.67	0.1463	403.70
2.67	0.2579	388.00
2.67	0.3384	383.10
2.67	0.4810	375.60
2.67	0.5939	372.30
2.67	0.7744	370.10
2.67	0.8127	369.40
2.67	0.9074	368.90
5.33	0.0863	436.50
5.33	0.1473	421.60
5.33	0.2584	406.00
5.33	0.3387	398.50
5.33	0.4811	390.80
5.33	0.5940	388.40
5.33	0.7744	385.40
5.33	0.8129	385.10
5.33	0.9074	384.60
8.00	0.0879	448.30
8.00	0.1481	433.70
8.00	0.2588	417.00
8.00	0.3389	410.80
8.00	0.4812	401.90
8.00	0.5835	398.70
8.00	0.7744	396.20
8.00	0.8129	395.20
8.00	0.9075	394.60

Boiling temperature at pressure P, K [ref]

Fixed		Measured
Pressure, kPa - Liquid	Mole fraction of Maleic anhydride (1) - Liquid	Boiling temperature at pressure P, K - Liquid
2.67	0.0843	417.00
2.67	0.1463	403.70
2.67	0.2579	388.00
2.67	0.3384	383.10
2.67	0.4810	375.60
2.67	0.5939	372.30
2.67	0.7744	370.10
2.67	0.8127	369.40
2.67	0.9074	368.90
5.33	0.0863	436.50
5.33	0.1473	421.60
5.33	0.2584	406.00
5.33	0.3387	398.50
5.33	0.4811	390.80
5.33	0.5940	388.40
5.33	0.7744	385.40
5.33	0.8129	385.10
5.33	0.9074	384.60
8.00	0.0879	448.30
8.00	0.1481	433.70
8.00	0.2588	417.00
8.00	0.3389	410.80
8.00	0.4812	401.90
8.00	0.5835	398.70
8.00	0.7744	396.20
8.00	0.8129	395.20
8.00	0.9075	394.60

Sources

• Isobaric vapor liquid equilibria of the binary system maleic anhydride and di-isobutyl hexahydrophthalate at 2.67, 5.33 and 8.00 kPa
• Isothermal (vapor + liquid) equilibria of maleic anhydride + di-isobutyl hexahydrophthalate and maleic anhydride + di-n-butyl phthalate systems at T= (413.2, 433.2 and 453.2) K