Compilation - Iodomethane with Water (IUPAC SDS Volume 60)
SDS Volume (2489)
Volume 60. Halogenated Methanes with Water, p None
Original Measurements
Glew, D. N.; Ph.D. Dissertation, University of Cambridge, Cambridge, U.K. 1952, 245 pp.
Variables:
Room Temp:
273 - 323
$\pu{K}$
Pressure:
Pressure
mmHg dm^3 mol^-1
Prepared by:
Method/Apparatus/Procedure:
The experiment was performed in an Ostwald type solubility apparatus consisting of a gas burette and a solubility pipette. The gas burette containing iodomethane and the solubility pipette filled with water were connected and allowed to equilibrate in a thermostat bath. The volume, pressure, and temperature were monitored and Henry's law constants were calculated. A summary of the experiment is given elsewhere [1].
Source and Purity of Materials:
- British Drug House, washed with$\ce{KOH}$ solution, dried, redistilled and dried again with Ca metal turnings.
- Gas free, deionizes by ion exchange resin.
Estimated Errors:
Ambient temperature: ±0.2 K.
Mass concentration (m/v) (1): ±0.5%.
References
1 Glew, D. N.; Moelwyn-Hughes, E. A. Faraday Discussion Chem. Soc. 1953, 150.
Components:
- Iodomethane, $\ce{ CH3I }$; [74-88-4] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
| $T$ (°C) | P/c (mmHg dm^3 mol^-1) | 100w1 | $x_{1}$ | $k_{\rm{D}}$ (m3 atm mol-1) |
|---|---|---|---|---|
| 0.01 | 1.274 x 103 | 8.47 | 0.01161 | 1.676 x 10-3 |
| 5.04 | 1.686 x 103 | 6.40 | 8.60 x 10-3 | 2.218 x 10-3 |
| 10.20 | 2.16 x 103 | 4.99 | 6.62 x 10-3 | 2.842 x 10-3 |
| 15.12 | 2.73 x 103 | 3.95 | 5.19 x 10-3 | 3.592 x 10-3 |
| 19.95 | 3.38 x 103 | 3.19 | 4.16 x 10-3 | 4.447 x 10-3 |
| 24.93 | 4.06 x 103 | 2.66 | 3.46 x 10-3 | 5.342 x 10-3 |
| 29.93 | 4.73 x 103 | 2.29 | 2.97 x 10-3 | 6.224 x 10-3 |
| 34.91 | 5.54 x 103 | 1.96 | 2.53 x 10-3 | 7.290 x 10-3 |
| 39.87 | 6.38 x 103 | 1.70 | 2.19 x 10-3 | 8.395 x 10-3 |
| 44.88 | 7.16 x 103 | 1.52 | 1.96 x 10-3 | 9.421 x 10-3 |
| 49.76 | 8.04 x 103 | 1.36 | 1.75 x 10-3 | 0.01058 |


