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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
1,3-Dichlorobenzene with Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 1,3-Dichlorobenzene; C6H4Cl2; [541-73-1]
NIST Chemistry WebBook
for detail
Original Measurements:
Vesala, A., Acta Chem. Scand. 1974, 28A(8), 839-45.
Variables:
Temperature = One temperature
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
4
* Molality mol
1
/kg
mol
1
/kg Note
10
1
* g
1
/kg
g
1
/kg Note
10
5
* Mole Fraction x
1
x
1
Note
25
7.00
b
1.029
a
1.261
a
Notes:
a
Calculated by compiler.
b
Reported.
Method/Apparatus/Procedure:
Equilibrium was established between the water and the 1,3-dichlorobenzene in a sealed flask (1) with the aid of a magnetic stirrer during 48 hours under isothermal conditions. After the sample was filtered through a glass-wool plug, the 1,3-dichlorobenzene was extracted with 2,2, 4-trimethylpentene. Sample optical densities were determined spectrophotometrically (2). Five parallel determinations were done. The reported work was based upon a Ph.D. dissertation (3).
Source and Purity of Materials:
(1) Commercial reagent of analytical grade distilled through a column resulting in a more than 99% pure sample.
(2) Distilled, deionized, and degassed.
Estimated Errors:
Solubility: ±1.0%.
Temperature: ±0.05 K.
References:
1
Franks, F.; Gent, M.; Johnson, H. H. J. Chem. Soc. 1963, Part III, 2716-23.
2
Wauchope, R. D.; Getzen, F. W. J. Chem. Eng. Data 1972, 17(1), 38-41.
3
Vesala, A., Ph.D. Dissertation, University of Turku, Turku, 1973.