Compilation - Ethene with Phosphoric acid, tributyl ester (tributyl phosphate) (IUPAC SDS Volume 57)
SDS Volume (1278)
Volume 57. Ethene, p None
Original Measurements
Kosyakov, N. E.; Yushko, V. L.; Sergienko, I. D.; Khokhlov, C. F.; Taraba, P. F.; Khim. Prom. 1972, 48, 432-433.
Variables:
Room Temp:
223 - 313
$\pu{K}$
Pressure:
101.3
$\pu{kPa}$
Prepared by:
Method/Apparatus/Procedure:
A static method was used. Details are given in [1].
Source and Purity of Materials:
- Ethene minimum purity 99.0 mole%.
- Purity and source unspecified.
Estimated Errors:
Mass concentration (m/v) (1): δx1/x1 = ±2% (Original data)
δx1/x1 = ±4% (As read from graph by compiler)
References
1 Braude, G. E.; Shakhova, C. F.; Khim. Prom. 1961, 3, 177.
Components:
- Ethene, $\ce{ C2H4 }$; [74-85-1] NIST WebBook
- Tributylphosphate, $\ce{ C12H27O4P }$; [126-73-8] NIST WebBook
Experimental Data
Data measured at several pressures between 100 and 760 mm mercury pressure shows that Henry's law is obeyed.
| $T$ ($\pu{K}$) | $T$ (°C) | $x_{1}$ | $k_{\rm{D}}$ ($\pu{atm-1}$) |
|---|---|---|---|
| 313.15 | 40 | 0.0221 | 45.2 |
| 293.15 | 20 | 0.0293 | 34.1 |
| 273.15 | 0 | 0.0401 | 24.9 |
| 253.15 | -20 | 0.0593 | 16.9 |
| 233.15 | -40 | 0.0921 | 10.9 |
| 223.15 | -50 | 0.120 | 8.33 |
(1) Calculated by the compiler.
(2) Only graphical data given in paper; mole fraction solubility, x1 , read from enlarged graph corresponding to a gas partial pressure of 101.325 kPa.
