Components:
(1) Nitroethane,
C2H5NO2; [79-24-3]
NIST WebBook
(2) Toluene,
C7H8; [108-88-3]
NIST WebBook
(3) Paraffins,
None; [8002-74-2]
NIST WebBook
Original Measurements
Kozlov, L. M.; Volpert, V. I.; Tr.; Kazan, Khim. -Tekhnol. Inst. 40, 240-5 (1969).
Variables:
Ambient temperature: 252 - 332 K
Prepared by:
Method/Apparatus/Procedure:
The synthetic method was used. No experimental details given.
Source and Purity of Materials:
- Not specified.
- Not specified.
- Narrow fraction of liquid paraffin separated in the interval of (195 to 270)°C is treated by urea; m. p. = 9°C.
Estimated Errors:
Ambient temperature: Not specified.
Mass concentration (m/v) (1): Not specified.
Experimental Values:
Note: The temperatures of phase transitions were determined in ternary mixtures with a constant mass relationship of (1) and (2) as 5.0:95.0, 10.0:90.0, 30.0:70.0, 50.0:50.0, 70.0:30.0, 80.0:20.0, 90.0:10.0 and 95.0:5.0 respectively (see Tables 1 and 2).Table 1. Solubility temperatures of the solid phase
| T (°C) | T (K) | 100w1 | 100w2 |
|---|---|---|---|
| -21.5 | 251.7 | 4.95 | 94.07 |
| -18.0 | 255.2 | 4.7 | 90.24 |
| -16.0 | 257.2 | 4.22 | 85.84 |
| -12.0 | 261.2 | 3.85 | 71.15 |
| -9.5 | 263.7 | 2.97 | 51.86 |
| -2.8 | 270.4 | 2.54 | 31.72 |
| -1.0 | 272.2 | 1.56 | 27.99 |
| 1.5 | 274.7 | 1.11 | 18.83 |
| 5.0 | 278.2 | 4.3 x 10-1 | 9.67 |
| 8.0 | 281.2 | 7 x 10-2 | 1.82 |
| -20.8 | 252.4 | 9.93 | 89.28 |
| -18.0 | 255.2 | 9.41 | 88.17 |
| -12.0 | 261.2 | 7.94 | 72.0 |
| -10.0 | 263.2 | 6.97 | 63.06 |
| -6.5 | 266.7 | 4.5 | 40.3 |
| -2.0 | 271.2 | 3.53 | 31.34 |
| 2.0 | 275.2 | 2.26 | 17.68 |
| 5.0 | 278.2 | 1.5 | 8.37 |
| 7.2 | 280.4 | 9.2 x 10-1 | 4.13 |
| 8.0 | 281.2 | 1.0 x 10-1 | 1.39 |
| -20.2 | 253.0 | 30.23 | 69.17 |
| -17.0 | 256.2 | 29.0 | 67.95 |
| -14.3 | 258.9 | 27.0 | 63.98 |
| -10.0 | 263.2 | 25.16 | 57.84 |
| -6.5 | 266.7 | 19.92 | 53.23 |
| -4.0 | 269.2 | 17.98 | 44.94 |
| -5 x 10-1 | 272.7 | 14.06 | 31.88 |
| 2.0 | 275.2 | 10.04 | 21.36 |
| 3.3 | 276.5 | 5.02 | 11.86 |
| 8.0 | 281.2 | 5.4 x 10-1 | 1.56 |
| -15.5 | 257.7 | 47.5 | 51.85 |
| -9.0 | 264.2 | 47.82 | 47.66 |
| -3.5 | 269.7 | 41.05 | 43.45 |
| -7 x 10-1 | 272.5 | 34.9 | 37.16 |
| 1.0 | 274.2 | 26.99 | 26.9 |
| 1.0 | 274.2 | 25.1 | 27.6 |
| 1.8 | 275.0 | 20.1 | 19.92 |
| 4.8 | 278.0 | 9.0 | 8.85 |
| 7.0 | 280.2 | 2.56 | 2.4 |
| 8.0 | 281.2 | 9.2 x 10-1 | 1.09 |
| -7.5 | 265.7 | 70.42 | 28.68 |
| 2.5 | 275.7 | 60.0 | 27.91 |
| 2.5 | 275.7 | 44.85 | 20.25 |
| 3.5 | 276.7 | 39.98 | 17.6 |
| 4.5 | 277.7 | 25.2 | 10.82 |
| 5.3 | 278.5 | 20.05 | 9.83 |
| 6.8 | 280.0 | 13.95 | 5.97 |
| 7.5 | 280.7 | 9.93 | 3.84 |
| 8.0 | 281.2 | 2.7 | 1.29 |
| 8.0 | 281.2 | 1.68 | 7.2 x 10-1 |
| -5 x 10-1 | 272.7 | 79.5 | 19.61 |
| 4.5 | 277.7 | 75.13 | 19.74 |
| 4.5 | 277.7 | 70.1 | 16.94 |
| 4.8 | 278.0 | 65.58 | 15.37 |
| 5.0 | 278.2 | 50.0 | 12.92 |
| 6.0 | 279.2 | 19.95 | 5.05 |
| 7.5 | 280.7 | 15.09 | 4.91 |
| 8.0 | 281.2 | 9.85 | 3.08 |
| 8.3 | 281.5 | 6.09 | 1.92 |
| 8.3 | 281.5 | 2.46 | 5.4 x 10-1 |
| 3.0 | 276.2 | 90.07 | 8.27 |
| 5.0 | 278.2 | 84.92 | 9.95 |
| 6.0 | 279.2 | 76.1 | 15.25 |
| 6.0 | 279.2 | 74.8 | 10.1 |
| 7.3 | 280.5 | 18.46 | 1.51 |
| 8.2 | 281.4 | 14.92 | 1.38 |
| 8.2 | 281.4 | 11.04 | 1.27 |
| 8.2 | 281.4 | 9.05 | 9.0 x 10-1 |
| 8.2 | 281.4 | 6.0 | 1.05 |
| 8.5 | 281.7 | 1.8 | 2.6 x 10-1 |
| 4.0 | 277.7 | 94.98 | 4.35 |
| 8.0 | 281.2 | 90.46 | 4.48 |
| 8.0 | 281.2 | 84.93 | 6.12 |
| 8.0 | 281.2 | 79.98 | 5.07 |
| 8.2 | 281.4 | 14.99 | 1.05 |
| 8.2 | 281.4 | 9.95 | 1.07 |
| 8.2 | 281.4 | 6.5 | 4.4 x 10-1 |
| 8.5 | 281.7 | 2.53 | 4.7 x 10-1 |
| 8.5 | 281.7 | 1.28 | 4.6 x 10-1 |
| 8.8 | 282.0 | 2.4 x 10-1 | 2.0 x 10-1 |
Table 2. Solubility temperatures of the liquid phases
| T (°C) | T (K) | 100w1 | 100w2 |
|---|---|---|---|
| 13.0 | 286.2 | 25.1 | 27.6 |
| 16.0 | 289.2 | 26.99 | 26.9 |
| 22.0 | 295.2 | 9.0 | 8.85 |
| 24.0 | 297.2 | 20.1 | 19.92 |
| 31.0 | 304.2 | 9.93 | 3.84 |
| 36.0 | 309.2 | 44.85 | 20.25 |
| 40.0 | 313.2 | 39.98 | 17.6 |
| 42.0 | 315.2 | 13.95 | 5.97 |
| 46.0 | 319.2 | 20.05 | 9.83 |
| 48.0 | 321.2 | 25.2 | 10.82 |
| 11.0 | 284.2 | 6.09 | 1.92 |
| 32.0 | 305.2 | 9.85 | 3.08 |
| 36.0 | 309.2 | 70.1 | 16.94 |
| 46.0 | 319.2 | 65.58 | 15.37 |
| 48.0 | 321.2 | 15.09 | 4.91 |
| 48.0 | 321.2 | 19.95 | 5.05 |
| 54.0 | 327.2 | 50.0 | 12.92 |
| 25.0 | 298.2 | 84.92 | 9.95 |
| 30.0 | 303.2 | 76.1 | 15.25 |
| 30.0 | 303.2 | 11.04 | 1.27 |
| 32.0 | 305.2 | 14.92 | 1.38 |
| 49.0 | 322.2 | 74.8 | 10.1 |
| 55.0 | 328.2 | 18.46 | 1.51 |
| 32.0 | 305.2 | 90.46 | 4.48 |
| 37.0 | 310.2 | 9.95 | 1.07 |
| 48.5 | 321.7 | 14.99 | 1.05 |
| 52.0 | 325.2 | 84.93 | 6.12 |
| 59.0 | 332.2 | 79.98 | 5.07 |
