Property Type: [EVLM1131] VAPOR-LIQUID EQUILIBRIUM IN MIXTURES AND SOLUTIONS
State:
Two-component system, single-phase liquid or two-phase liquid-liquid in equilibrium with vapor
Pure component 1, liquid in equilibrium with vapor
Pure component 2, liquid in equilibrium with vapor
Parameters:
T/K,
Temperature
Mole fraction of component 1 in liquid phase
Variables:
x1/-,
P/Pa,
Pressure
Mole fraction of component 1 in vapor phase
y1/Method:
Direct measurement of P and y1 at variable x1 and constant T
File Number: LB1555
Components:
1. C2H6O, Ethanol [64-17-5]
2. C4H8O, Ethyloxirane <undefined optical isomer> [106-88-7]
x1
T/K = 298.150
P/103Pa
y1
0.000000
0.019000
0.038000
0.067000
0.095000
0.127000
0.164000
0.206000
0.263000
0.319000
0.370000
0.432000
0.509000
0.572000
0.627000
0.675000
0.722000
0.777000
0.814000
0.851000
0.897000
0.926000
0.961000
0.983000
1.000000
23.3900
23.6000
23.8000
23.8500
23.8000
23.6000
23.4000
23.2000
22.9000
22.6000
22.2000
21.7000
20.9000
20.1000
19.3000
18.5000
17.7500
16.4500
15.6000
14.4000
12.7000
11.5500
9.9500
8.7500
7.8500
0.000000
0.020000
0.037000
0.064000
0.082000
0.101000
0.121000
0.140000
0.161000
0.181000
0.200000
0.218000
0.244000
0.267000
0.292000
0.321000
0.347000
0.385000
0.428000
0.485000
0.564000
0.635000
0.767000
0.880000
1.000000
P/103Pa
25.
T/K = 298.15
20.
15.
10.
5.
0.50
x1, y1
Uncertainties: σ (x1) = 0.001; σ (P)/103Pa = 0.05; σ (y1) = 0.001
See SELF for the totality of data
Comelli, F.; Francesconi, R. Thermodynamic properties of binary mixtures containing 1,2-epoxybutane + four alkanols at
298.15 K J. Chem. Eng. Data 1996, 41, 1392-1396
Landolt-Börnstein
New Series IV/12A