SDS Volume (4439)

Volume 72. Nitromethane with Water or Organic Solvents: Ternary and Quaternary Systems, p None

Original Measurements

Zhuravleva, I. K.; Zhuravlev, E. F.; Islamova, R. S.; Zh. Fiz. Khim. 48, 1863 (1974).

Variables:

Room Temp: 273 - 344 $\pu{K}$

Prepared by:

V.P. Sazonov

Method/Apparatus/Procedure:

Two methods were used. The solubility temperatures of the liquid phases were determined by the synthetic method (Alekseev [1]) The analytical method described in Nikurashina and Mertslin [2] was used for determining equilibrium liquid phase compositions. Samples from coexisting liquid phases at equilibrium were analyzed by refractometry. No experimental details given.

Source and Purity of Materials:
  1. Source not specified; freshly distilled.
  2. Source not specified, freshly distilled.
  3. Source not specified, freshly distilled.
Estimated Errors:

Ambient temperature: Not specified.

References

1 Alekseev, V. F.; Zh. Russ. Fiz. -Khim. O-va 8, 249 (1876).
2 Nikurashina, N. I.; Mertslin, R. V.; Method of Secants (in Russian), Saratov University, 1969.

Components:
  1. Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
  2. 2,2'-Iminobisethanol, $\ce{ C4H11NO2 }$; [111-42-2] NIST WebBook
  3. N, N-Diethylethanamine, $\ce{ C6H15N }$; [121-44-8] NIST WebBook
Experimental Data

The solubility temperatures of the liquid phases were determined in ternary mixtures with a constant mass relationship of (1) and (3) as 10.0:90.0, 20.0:80.0, 30.1:69.9, 40.0:60.0, 50.0:50.0, 60.0:40.0, 80.0:20.0, 84.5:15.5, and 89.9:10.1, respectively. These data were also reported in a graphical form.
The compositions of two coexistent liquid phases at 20°C are presented in graphical form.

Solubility temperatures of the liquid phases*
$T$ (°C) $T$ ($\pu{K}$) w1 w2 $x_{1}$ $x_{2}$
0.0273.2 0.0850.150 0.1340.138
4.5277.7 0.0890.115 0.1390.105
11.3284.5 0.0930.070 0.1460.064
16.5289.7 0.0950.051 0.1490.046
25.2298.4 0.0960.040 0.1500.036
11.3284.5 0.2730.273 0.2220.242
20.0293.2 0.2180.218 0.2360.192
25.5298.7 0.1930.193 0.2430.169
30.4303.6 0.1690.169 0.2500.147
34.5307.7 0.1500.150 0.2550.130
41.4314.6 0.1260.126 0.2610.109
53.2326.4 0.1000.100 0.2680.086
65.3338.5 0.0900.095 0.2690.082
3.9277.1 0.1060.648 0.1680.597
4.6277.8 0.0980.676 0.1560.626
5.0278.2 0.1140.621 0.1800.568
6.3279.5 0.1200.600 0.1880.547
8.4281.6 0.1280.574 0.2000.520
8.8282.0 0.0820.728 0.1320.683
13.3286.5 0.0710.763 0.1160.721
14.5287.7 0.1430.525 0.2210.470
19.5292.7 0.1540.488 0.2360.434
20.0293.2 0.0630.792 0.1030.754
24.7297.9 0.0600.800 0.0980.763
25.7298.9 0.1670.445 0.2530.392
28.8302.0 0.0570.809 0.0940.773
39.2302.4 0.1890.371 0.2820.322
45.0318.2 0.1980.343 0.2940.295
55.0328.2 0.2070.312 0.3050.267
60.0333.2 0.2110.300 0.3100.256
70.8344.0 0.2150.287 0.3150.244
34.1307.3 0.1310.672 0.2050.610
35.2308.4 0.1160.710 0.1830.651
37.6310.8 0.1110.723 0.1760.665
38.0311.2 0.1470.632 0.2270.567
40.9314.1 0.1580.605 0.2420.539
43.8317.0 0.0980.754 0.1570.700
49.4322.6 0.0900.776 0.1450.725
52.4325.6 0.0830.793 0.1340.745
57.0330.2 0.0780.805 0.1270.759
65.0338.2 0.0710.823 0.1160.780
0.0273.2 0.4900.020 0.6150.015
5.6278.8 0.4940.012 0.6189 x 10-3
10.2283.4 0.5000.000 0.6240.000
0.5273.7 0.5890.018 0.7040.013
5.1278.3 0.5940.010 0.7087 x 10-3
8.3281.5 0.6000.000 0.7130.000
4.6277.8 0.5180.353 0.6470.256
5.5278.7 0.2940.633 0.4170.521
6.8280.0 0.5020.373 0.6320.273
9.2282.4 0.3090.614 0.4340.501
11.0284.2 0.4690.414 0.6010.308
11.8285.0 0.3240.595 0.4510.481
13.6286.8 0.4410.449 0.5740.339
14.0287.2 0.3410.574 0.4700.459
15.4288.6 0.4140.482 0.5470.370
15.9289.1 0.3810.524 0.5130.410
12.6285.8 0.2790.670 0.3990.557
18.1291.3 0.6280.257 0.7420.176
19.0292.2 0.3030.641 0.4270.525
21.2294.4 0.6070.282 0.7250.195
24.6297.8 0.3320.607 0.4600.489
26.4299.6 0.5570.341 0.6820.243
28.0301.2 0.3520.583 0.4820.464
28.3301.5 0.5300.373 0.6580.269
30.0303.2 0.4930.416 0.6240.306
31.4304.6 0.4330.488 0.5670.371
31.4304.6 0.4010.526 0.5340.407
0.5273.7 0.2470.725 0.3610.615
8.8282.0 0.2560.715 0.3720.603
14.6287.8 0.8050.104 0.8750.066
15.0288.2 0.2700.700 0.3890.585
20.0293.2 0.2800.689 0.4010.572
25.2298.4 0.7780.135 0.8560.086
25.6298.8 0.3010.665 0.4250.546
32.1305.3 0.7400.177 0.8290.115
33.1306.3 0.3350.627 0.4640.504
37.6310.8 0.6880.235 0.7900.157
38.2311.4 0.3670.592 0.4990.467
39.7312.9 0.6530.274 0.7630.186
41.1314.3 0.4040.550 0.5380.425
42.0315.2 0.6180.313 0.7350.216
43.6316.8 0.5740.361 0.6980.255
43.8317.0 0.4580.490 0.5920.368
44.4317.6 0.5020.441 0.6340.323

(*) This table was prepared by the compiler from the published curve of ternary system solubility.

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