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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Acetonitrile with 12-Tricosanone
Components:
(1) 12-Tricosanone; C23H46O; [540-09-0]
NIST Chemistry WebBook
for detail
(2) Acetonitrile; C2H3N; [75-05-8]
NIST Chemistry WebBook
for detail
Original Measurements:
Garland , F.M.; Hoerr, C.W.; Pool, W.O.; Ralston, A.W., J. Org. Chem. 8, 344-57 (1943).
Variables:
Temperature = 283 Kto 355 K
Prepared By:
Valerii P. Sazonov
Experimental Remarks:
The solubilities of 12-tricosanone (2) in acetonitrile (1) in mass percent including the region of immisciblity over the indicated temperature range were reported in graphical form and in a table. Monotectic equilibrium is realized at 62.3 °C (335.5 K, compiler). The upper critical solution temperature was reported to be above 82 °C.
Experimental Data:
(Notes on the Nomenclature)
Solubility of 12-tricosanone (2) in acetonitrile (1)
t/°C
T/K
g
2
/100 g solution
10
2
* Mass Fraction w
2
(compiler)
Mole Fraction x
2
(compiler)
10.0
283.2
<0.1
<0.1 (a)
0.0001
23.3 (c)
296.5
-
0.3 (a)
0.0004
30.0
303.2
0.4
0.4 (a)
0.0005
35.0 (c)
308.2
-
0.5 (a)
0.0006
45.9 (c)
319.1
-
0.7 (a)
0.0009
50.0
323.2
1.2
1.2 (a)
0.0015
53.0 (c)
326.2
-
1.9 (a)
0.002
56.1 (c)
329.3
-
3.1 (a)
0.004
60.4 (c)
333.6
-
6.2 (a)
0.008
62.7 (c)
335.9
-
82.3 (a)
0.361
63.4 (c)
336.6
-
87.8 (a)
0.466
64.5 (c)
337.7
-
91.8 (a)
0.576
65.5 (c)
338.7
-
9.3 (b)
0.012
65.9 (c)
339.1
-
95.0 (a)
0.697
66.4 (c)
339.6
-
79.5 (b)
0.320
70.0
343.2
12.4
11.0 (b)
0.015
72.7 (c)
345.9
-
78.0 (b)
0.301
74.8 (c)
348.0
-
13.2 (b)
0.018
75.1 (c)
348.3
-
77.1 (b)
0.290
80.5 (c)
353.7
-
16.2 (b)
0.023
81.1 (c)
354.3
-
74.3 (b)
0.260
82.0
355.2
22.8
18.6 (b)
0.027
Notes:
a
Solid-liquid equilibrium.
b
Liquid-liquid equilibrium.
c
The compiler extracted these data from the published graphs.
Method/Apparatus/Procedure:
The synthetic method was used. The solubilities of (2) in (1) were determined in sealed tubes by the method and apparatus described elsewhere.
1,2
Source and Purity of Materials:
(1) Source not specified; best grade reagent; dried and twice distilled.
(2) Obtained from the ketoesters by hydrolyzing with 5 % alcoholic potassium hydroxide; purified by several recrystallizations from ethanol; freezing point = 69.3 °C.
Estimated Errors:
Temperature: ± 0.2 K.
References:
1. A. W. Ralston, C. W. Hoerr, and E. J. Hoffman, J. Am. Chem. Soc. 64, 1516 (1942).
2. C. W. Hoerr and A. W. Ralston, J. Am. Chem. Soc. 64, 2824 (1942).