Mixture of 2,3-Butanedione + 2,3-Pentadione

Datasets

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

Mole fraction of 2,3-Butanedione (1) [ref]

Operational condition: Pressure, kPa = 40 (Liquid)

Mole fraction of 2,3-Butanedione (1) - Liquid	Mole fraction of 2,3-Butanedione (1) - Gas
0.0000	0.0000
0.0540	0.1000
0.1300	0.2230
0.2640	0.4070
0.5480	0.6950
0.6520	0.7830
0.8280	0.8970
0.8850	0.9330
0.9700	0.9840
1.0000	1.0000

Mole fraction of 2,3-Butanedione (1) [ref]

Fixed		Measured
Mole fraction of 2,3-Butanedione (1) - Liquid	Temperature, K - Liquid	Mole fraction of 2,3-Butanedione (1) - Gas
0.0000	333.15	0.0000
0.0000	343.15	0.0000
0.0000	353.15	0.0000
0.0330	333.15	0.0660
0.0340	353.15	0.0670
0.0350	343.15	0.0660
0.0680	343.15	0.1260
0.0710	353.15	0.1280
0.0720	333.15	0.1400
0.1320	343.15	0.2330
0.1320	353.15	0.2310
0.1330	333.15	0.2330
0.2730	343.15	0.4100
0.2760	333.15	0.4340
0.2760	353.15	0.4010
0.4130	343.15	0.5680
0.4180	333.15	0.5740
0.4180	353.15	0.5700
0.5340	343.15	0.6840
0.5380	333.15	0.6990
0.5460	353.15	0.6910
0.6430	343.15	0.7710
0.6470	333.15	0.7790
0.6480	353.15	0.7780
0.7370	333.15	0.8440
0.9160	343.15	0.9630
0.9160	353.15	0.9630
0.9390	343.15	0.9730
0.9400	353.15	0.9740
1.0000	333.15	1.0000
1.0000	343.15	1.0000
1.0000	353.15	1.0000

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of 2,3-Butanedione (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	333.15	16.30
0.0000	343.15	24.80
0.0000	353.15	36.60
0.0330	333.15	16.57
0.0340	353.15	37.13
0.0350	343.15	25.25
0.0680	343.15	25.95
0.0710	353.15	38.53
0.0720	333.15	17.17
0.1320	343.15	27.65
0.1320	353.15	40.63
0.1330	333.15	18.36
0.2730	343.15	31.44
0.2760	333.15	21.16
0.2760	353.15	45.62
0.4130	343.15	35.04
0.4180	333.15	23.66
0.4180	353.15	50.91
0.5340	343.15	38.33
0.5380	333.15	25.75
0.5460	353.15	55.80
0.6430	343.15	41.13
0.6470	333.15	27.65
0.6480	353.15	59.30
0.7370	333.15	29.55
0.9160	343.15	48.32
0.9160	353.15	69.18
0.9390	343.15	49.02
0.9400	353.15	70.48
1.0000	333.15	34.76
1.0000	343.15	51.20
1.0000	353.15	73.20

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 40 (Liquid)

Mole fraction of 2,3-Butanedione (1) - Liquid	Boiling temperature at pressure P, K - Liquid
0.0000	355.52
0.0540	353.97
0.1300	352.18
0.2640	349.41
0.5480	343.94
0.6520	342.06
0.8280	339.21
0.8850	338.27
0.9700	337.22
1.0000	336.78

Sources

• Vapor Liquid Equilibrium for Binary Systems of 2,3-Pentanedione with Diacetyl and Acetone

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