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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
2-Chloro-2-methylpropane with Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 2-Chloro-2-methylpropane; C4H9Cl; [507-20-0]
NIST Chemistry WebBook
for detail
Original Measurements:
Clarke, G.A.; Williams, T.R.; Taft, R.W., J. Am. Chem. Soc. 84, 2292 (1962)
Variables:
Temperature = 274 K - 288 K
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
2
* Mass Fraction w
1
(compiler)
10
3
* Mole Fraction x
1
(compiler)
Partition coefficient, K
L
[mol m**-3 atm**-1]
.99
0.752
1.47
81.8+/-3.5
5.00
0.609
1.19
66.2+/-2.5
14.85
0.287
0.56
31.1+/-1.7
Notes:
a
Gas-liquid chromatographic parameter, from instrument calibration.
Method/Apparatus/Procedure:
Both solute and solvent were degassed before their introduction into the reaction flask where the solute was vaporized. The system was then completely immersed in a thermostat bath. The flask was shaken to attain equilibrium. Manometer readings were taken at the calibrated temperatures. The distribution constants were calculated from the monitored readings and the apparatus calibration parameters.
Source and Purity of Materials:
(1) Prepared by the authors. The b. p. was 49.0°C at 732 mm Hg.
(2) Triply distilled.
Estimated Errors:
Solubility: See above.
Temperature: ± 0.02 K.