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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Dichloromethane with Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) Dichloromethane; CH2Cl2; [75-09-2]
NIST Chemistry WebBook
for detail
Original Measurements:
Niini, A., Suomen Kemistilehti A 1938, 11, 19-20.
Variables:
Temperature = 293 K
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
2
* Mass Fraction w
1
10
2
* Mass Fraction w
2
10
3
* Mole Fraction x
1
(compiler)
10
2
* Mole Fraction x
2
(compiler)
20
1.629
0.239
3.50
1.12
Method/Apparatus/Procedure:
The changes resulting from the addition of dichloromethane to water were determined by the measurement of both the density and refractive index of the saturated solutions. A conventional refractometer and a dilatometer were used for the measurements.
Source and Purity of Materials:
(1) Kahlbaum, dried over P
2
O
5
and redistilled before use.
(2) Distilled.
Estimated Errors:
Solubility: ± 12 %.
Temperature: ± 0.5 K (compiler).