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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Nitromethane with 1,2-Ethanediol
Components:
(1) Nitromethane; CH3NO2; [75-52-5]
NIST Chemistry WebBook
for detail
(2) 1,2-Ethanediol; C2H6O2; [107-21-1]
NIST Chemistry WebBook
for detail
Original Measurements:
Markuzin, N.P.; Nikanorova, L.A., Zh. Obshch. Khim. 32, 3469 (1962).
Variables:
Temperature = 301 K and 313 K
Prepared By:
V. P. Sazonov
Experimental Data:
(Notes on the Nomenclature)
Mutual solubility of nitromethane and 1,2-ethanediol
t/°C
T/K
10
2
* Mass Fraction w
1
Mole Fraction x
1
(compiler)
Comment(s)
28.0
301.2
37.7
0.381
Glycol-rich phase
28.0
301.2
91.9
0.920
Nitromethane-rich phase
40.0
313.2
25.3
0.256
Glycol-rich phase
40.0
313.2
59.0
0.594
Nitromethane-rich phase
Method/Apparatus/Procedure:
The titration method was used. Solutions were mixed by stirring. The mixtures were weighed before and after the test to find the amount of added substance.
Source and Purity of Materials:
(1) Source not specified; pure grade reagent; distilled over a column of 20 theoretical plates;
n
(20 °C,D) = 1.3820,
d
(20 °C) = 1137.9 g·L
1
.
(2) Source not specified; pure grade reagent; purified by vacuum distillation;
n
(20 °C,D) = 1.4318,
d
(20 °C) = 1113.4 g·L
1
.
Estimated Errors:
Solubility: 1 % (relative error).
Temperature: control to ± 0.03 K,