Solubility System: Nitroethane with 2,2’-Iminobisethanol and Cyclohexane (Original Report)

Components:
(1) Nitroethane, C2H5NO2; [79-24-3] NIST Chemistry WebBook
(2) 2,2'-Iminobisethanol, C4H11NO2; [111-42-2] NIST Chemistry WebBook
(3) Cyclohexane, C6H12; [110-82-7] NIST Chemistry WebBook
Original Measurements
Erofeeva, L. F.; Yunnikova, N. V.; Sb. Nauch. Tr.; Kuzbas. Polytekh. Inst. 26, 7-11 (1971).
Variables:
Temperature: 279 K - 368 K
Experimental Remarks:
The solubility temperatures of liquid phases were determined in ternary mixtures with a constant mass content of (2), respectively 30.0, 50.0 and 70.0 mass %, and in ternary mixtures with a constant mass relationship of (1) and (3), respectively 30.0:70.0, 50.0:50.0, 70.0:30.0, 80.0:20.0 and 90.0:10.0 (see Tables 1-3).
Experimental Data:
Table 1
T (°C)T (K)w1 w2 x1 x2
5.5278.760.0 x 10-230.0 x 1020.6640.237
8.1281.310.0 x 10-230.0 x 1020.1180.252
15.0288.250.0 x 10-230.0 x 1020.560.24
20.2293.420.0 x 10-230.0 x 1020.2330.249
22.5295.740.0 x 10-230.0 x 1020.4540.243
23.9297.130.0 x 10-230.0 x 1020.3440.246
9.5282.710.0 x 10-250.0 x 1020.1230.439
16.1289.335.0 x 10-250.0 x 1020.4160.425
20.1293.315.0 x 10-250.0 x 1020.1830.436
22.0295.230.0 x 10-250.0 x 1020.3590.427
23.9297.125.0 x 10-250.0 x 1020.3010.43
23.9297.120.0 x 10-250.0 x 1020.2430.433
17.5290.710.0 x 10-270.0 x 1020.1290.642
19.1292.320.0 x 10-270.0 x 1020.2540.633
23.9297.115.0 x 10-270.0 x 1020.1910.638
Table 2
T (°C)T (K)w1 w2 x1 x2
40.5313.70.00997.0 x 1020.0120.962
42.0315.229.9 x 10-2300.3240.002
60.0333.20.0196.5 x 1020.0140.955
77.0350.20.01595.0 x 1020.0210.936
81.5354.729.5 x 10-21500.320.012
88.0361.2 2.4 x 10-292.0 x 1020.0330.899
89.0362.229.4 x 10-22000.3190.016
39.0312.2 2.5 x 10-295.0 x 1020.0340.935
56.2329.449.7 x 10-2600.5260.005
62.0335.249.4 x 10-21200.5240.009
80.0353.2 4.5 x 10-291.0 x 1020.0610.884
82.0363.248.3 x 10-2 3.5 x 1020.5140.027
90.0363.247.3 x 10-2 5.5 x 1020.5060.042
90.0363.2 5.0 x 10-290.0 x 1020.0680.872
49.0322.2 7.0 x 10-290.0 x 1020.0950.869
63.5336.768.9 x 10-21600.7150.012
77.0350.268.3 x 10-2 2.5 x 1020.710.019
80.0353.2 9.8 x 10-286.0 x 1020.1310.819
90.0363.210.9 x 10-284.5 x 1020.1450.801
91.0364.266.1 x 10-2 5.6 x 1020.6930.042
33.5306.710.8 x 10-286.5 x 1020.1440.824
43.6316.879.0 x 10-21200.810.009
62.5335.778.3 x 10-2 2.1 x 1020.8050.015
79.0352.276.4 x 10-2 4.5 x 1020.7910.033
82.0355.220.0 x 10-275.0 x 1020.2560.686
89.0362.272.9 x 10-2 8.9 x 1020.7630.067
90.0363.223.2 x 10-271.0 x 1020.2930.641
33.2306.420.4 x 10-277.3 x 1020.2630.711
51.0324.221.9 x 10-275.7 x 1020.280.692
59.5332.788.5 x 10-21700.8990.012
60.0333.223.4 x 10-274.0 x 1020.2980.673
70.0343.226.6 x 10-270.4 x 1020.3340.632
71.8345.085.6 x 10-2 4.9 x 1020.8770.036
80.0353.231.6 x 10-264.9 x 1020.390.572
82.1355.381.3 x 10-2 9.7 x 1020.8450.072
85.9359.136.0 x 10-260.0 x 1020.4370.52
87.2360.476.4 x 10-215.1 x 1020.8060.114
90.1363.371.5 x 10-220.5 x 1020.7670.157
92.1365.345.0 x 10-250.0 x 1020.5290.419
95.0368.263.0 x 10-230.0 x 1020.6950.236
95.0368.254.0 x 10-240.0 x 1020.6140.325
Table 3
T (°C)T (K)w1 w2 x1 x2
20.0293.261.4 x 10-2700.6420.005
20.0293.267.5 x 10-2700.7010.005
20.0293.275.7 x 10-2800.7780.006
20.0293.286.1 x 10-21000.8760.007
20.0293.2----
20.0293.2----
Table 4
T (°C)T (K)w1 w2 x1 x2
20.0293.2 7.2 x 10-290.9 x 1020.0980.879
20.0293.212.4 x 10-286.2 x 1020.1650.818
20.0293.217.5 x 10-281.4 x 1020.2280.759
20.0293.220.6 x 10-278.4 x 1020.2660.723
20.0293.2 3.3 x 10-294.8 x 1020.0450.931
20.0293.20.01696.9 x 1020.0220.959
Table 5
T (°C)T (K)w1 w2 x1 x2
20.0293.223.7 x 10-2600.2590.005
20.0293.2----
20.0293.2----
20.0293.2----
20.0293.216.5 x 10-2500.1810.004
20.0293.2 7.2 x 10-2400.080.003

*) The compilers extracted these data from the published graphs.

Method/Apparatus/Procedure:

Two methods were used. The solubility temperatures are determined by the synthetic method. The analytical method was used for determining of equilibrium liquid phase composition. Samples from coexisting liquid phases at equilibrium were analyzed by refractometry. No experimental details given.

Source and Purity of Materials:

(1) Source not specified; pure grade reagent; distilled.
(2) Source not specified; pure grade reagent.
(3) Source not specified; pure grade reagent; distilled.

Estimated Errors

Temperature: Not specified.
Solubility: Not specified.

References:

No references.

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