SDS Volume (4518)
Volume 72. Nitromethane with Water or Organic Solvents: Ternary and Quaternary Systems, p None
Original Measurements
Zhuravleva, I. K.; Zhuravlev, E. F.; Zh. Fiz. Khim. 49, 778-81 (1975).
Variables:
Room Temp: 268 - 354 $\pu{K}$
Prepared by:
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:
- Source not specified; freshly distilled; BP = 101.3°C, $n_{D}^{20}$ = 1.3820, $d_{4}^{20}$ = 1.1320.
- Source not specified, freshly distilled; BP = 106°C/ 98.66 kPa; $n_{D}^{20}$ = 1.3960, $d_{4}^{20}$ = 0.8010.
- Twice distilled; $n_{D}^{20}$ = 1.333.
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:
- Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
- 2-Methyl-1-propanol, $\ce{ C4H10O }$; [78-83-1] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
The solubility temperatures of the liquid phases were determined in ternary mixtures with a constant mass relationship of (1) and (2) as 17.0:83.0, 23.0:77.0, 30.0:70.0, 40.0:60.0, 50.0:50.0, 60.0:40.0, 70.3:29.7, 80.0:20.0 and 90.0:10.0, respectively.
Compositions of two coexistent liquid phases at 0 and 20°C are also reported in graphical form.
Solubility temperatures of the liquid phases
| $T$ (°C) | $T$ ($\pu{K}$) | w1 | w2 | $x_{1}$ | $x_{2}$ |
|---|---|---|---|---|---|
| -3.5 | 269.7 | 0.142 | 0.692 | 0.112 | 0.447 |
| -1.5 | 271.7 | 0.141 | 0.686 | 0.109 | 0.437 |
| 15.5 | 288.7 | 0.138 | 0.672 | 0.103 | 0.415 |
| 34.0 | 307.2 | 0.135 | 0.662 | 0.099 | 0.398 |
| 47.0 | 320.2 | 0.132 | 0.645 | 0.093 | 0.374 |
| 58.5 | 331.7 | 0.129 | 0.631 | 0.088 | 0.356 |
| 67.0 | 340.2 | 0.127 | 0.619 | 0.085 | 0.340 |
| 74.0 | 347.2 | 0.126 | 0.612 | 0.083 | 0.332 |
| -3.0 | 270.2 | 0.220 | 0.734 | 0.224 | 0.617 |
| 0.0 | 273.2 | 0.223 | 0.744 | 0.235 | 0.647 |
| 0.5 | 273.7 | 0.191 | 0.637 | 0.147 | 0.404 |
| 1.5 | 274.7 | 0.224 | 0.749 | 0.240 | 0.662 |
| 5.0 | 278.2 | 0.227 | 0.757 | 0.251 | 0.689 |
| 8.5 | 281.7 | 0.188 | 0.630 | 0.142 | 0.392 |
| 15.5 | 288.7 | 0.187 | 0.626 | 0.140 | 0.386 |
| 23.0 | 296.2 | 0.185 | 0.620 | 0.136 | 0.377 |
| 28.5 | 301.7 | 0.184 | 0.616 | 0.134 | 0.371 |
| 35.5 | 308.7 | 0.182 | 0.609 | 0.131 | 0.360 |
| 45.5 | 318.7 | 0.179 | 0.599 | 0.126 | 0.346 |
| 50.5 | 323.7 | 0.178 | 0.595 | 0.124 | 0.341 |
| 63.5 | 336.7 | 0.173 | 0.577 | 0.116 | 0.318 |
| 71.5 | 344.7 | 0.167 | 0.561 | 0.108 | 0.298 |
| 76.0 | 349.2 | 0.165 | 0.550 | 0.104 | 0.286 |
| -3.5 | 269.7 | 0.283 | 0.659 | 0.277 | 0.531 |
| -1.5 | 271.7 | 0.251 | 0.585 | 0.195 | 0.374 |
| 2.5 | 275.7 | 0.288 | 0.673 | 0.295 | 0.569 |
| 3.0 | 276.2 | 0.249 | 0.581 | 0.191 | 0.367 |
| 8.0 | 281.2 | 0.295 | 0.687 | 0.320 | 0.614 |
| 25.0 | 298.2 | 0.239 | 0.556 | 0.172 | 0.329 |
| 45.0 | 318.2 | 0.227 | 0.531 | 0.153 | 0.295 |
| 54.5 | 327.7 | 0.033 | 0.077 | 0.011 | 0.020 |
| 55.5 | 328.7 | 0.220 | 0.514 | 0.143 | 0.274 |
| 63.0 | 336.2 | 0.213 | 0.497 | 0.133 | 0.255 |
| 69.0 | 342.2 | 0.206 | 0.482 | 0.124 | 0.239 |
| 71.0 | 344.2 | 0.034 | 0.081 | 0.011 | 0.021 |
| 74.0 | 347.2 | 0.199 | 0.465 | 0.116 | 0.222 |
| 75.0 | 348.2 | 0.036 | 0.084 | 0.012 | 0.022 |
| 78.0 | 351.2 | 0.193 | 0.451 | 0.109 | 0.210 |
| 78.5 | 351.7 | 0.039 | 0.091 | 0.013 | 0.024 |
| -1.0 | 272.2 | 0.372 | 0.538 | 0.354 | 0.421 |
| 1.5 | 274.7 | 0.339 | 0.509 | 0.266 | 0.329 |
| 3.0 | 276.2 | 0.381 | 0.571 | 0.376 | 0.464 |
| 12.0 | 285.2 | 0.331 | 0.497 | 0.250 | 0.309 |
| 22.0 | 295.2 | 0.325 | 0.487 | 0.239 | 0.294 |
| 29.0 | 302.2 | 0.320 | 0.480 | 0.230 | 0.284 |
| 44.5 | 317.7 | 0.305 | 0.458 | 0.205 | 0.254 |
| 62.5 | 335.7 | 0.278 | 0.417 | 0.168 | 0.208 |
| 69.0 | 342.2 | 0.266 | 0.400 | 0.154 | 0.191 |
| 73.0 | 346.2 | 0.255 | 0.382 | 0.142 | 0.175 |
| 77.5 | 350.7 | 0.236 | 0.354 | 0.123 | 0.152 |
| 80.0 | 353.2 | 0.222 | 0.334 | 0.111 | 0.137 |
| -5.0 | 268.2 | 0.435 | 0.434 | 0.352 | 0.289 |
| -2.0 | 271.2 | 0.443 | 0.444 | 0.372 | 0.307 |
| -0.5 | 272.7 | 0.455 | 0.455 | 0.401 | 0.330 |
| 0.0 | 273.2 | 0.460 | 0.460 | 0.415 | 0.341 |
| 1.0 | 274.2 | 0.467 | 0.468 | 0.436 | 0.359 |
| 4.0 | 277.2 | 0.475 | 0.475 | 0.459 | 0.378 |
| 8.5 | 281.7 | 0.489 | 0.489 | 0.506 | 0.417 |
| 17.0 | 290.2 | 0.423 | 0.424 | 0.328 | 0.270 |
| 19.0 | 292.2 | 0.422 | 0.423 | 0.326 | 0.269 |
| 28.0 | 301.2 | 0.410 | 0.410 | 0.302 | 0.249 |
| 30.0 | 303.2 | 0.065 | 0.065 | 0.021 | 0.018 |
| 40.0 | 313.2 | 0.067 | 0.068 | 0.022 | 0.018 |
| 41.0 | 314.2 | 0.395 | 0.396 | 0.277 | 0.228 |
| 51.0 | 324.2 | 0.073 | 0.073 | 0.024 | 0.020 |
| 53.0 | 326.2 | 0.378 | 0.378 | 0.250 | 0.205 |
| 58.0 | 331.2 | 0.359 | 0.359 | 0.223 | 0.184 |
| 59.5 | 332.7 | 0.080 | 0.080 | 0.027 | 0.022 |
| 62.5 | 335.7 | 0.082 | 0.083 | 0.028 | 0.023 |
| 65.0 | 338.2 | 0.344 | 0.344 | 0.204 | 0.168 |
| 68.0 | 341.2 | 0.333 | 0.332 | 0.191 | 0.157 |
| 70.0 | 343.2 | 0.323 | 0.322 | 0.180 | 0.148 |
| 71.0 | 344.2 | 0.090 | 0.090 | 0.031 | 0.025 |
| 73.0 | 346.2 | 0.308 | 0.308 | 0.165 | 0.136 |
| 75.0 | 348.2 | 0.292 | 0.291 | 0.150 | 0.123 |
| 76.5 | 349.7 | 0.254 | 0.254 | 0.119 | 0.098 |
| 80.0 | 353.2 | 0.199 | 0.199 | 0.083 | 0.068 |
| 80.0 | 353.2 | 0.107 | 0.108 | 0.038 | 0.031 |
| 81.0 | 354.2 | 0.158 | 0.157 | 0.060 | 0.050 |
| -0.5 | 272.7 | 0.553 | 0.369 | 0.493 | 0.271 |
| 0.0 | 273.2 | 0.558 | 0.371 | 0.505 | 0.277 |
| 1.5 | 274.7 | 0.096 | 0.064 | 0.032 | 0.018 |
| 2.0 | 275.2 | 0.567 | 0.378 | 0.533 | 0.292 |
| 2.5 | 275.7 | 0.548 | 0.366 | 0.481 | 0.264 |
| 4.0 | 277.2 | 0.577 | 0.385 | 0.564 | 0.310 |
| 4.5 | 277.7 | 0.584 | 0.389 | 0.586 | 0.322 |
| 4.5 | 277.7 | 0.099 | 0.066 | 0.033 | 0.018 |
| 7.5 | 280.7 | 0.547 | 0.364 | 0.476 | 0.261 |
| 9.5 | 282.7 | 0.593 | 0.395 | 0.618 | 0.339 |
| 14.0 | 287.2 | 0.105 | 0.070 | 0.036 | 0.019 |
| 19.0 | 292.2 | 0.539 | 0.360 | 0.458 | 0.252 |
| 23.0 | 296.2 | 0.110 | 0.073 | 0.037 | 0.021 |
| 34.5 | 307.7 | 0.525 | 0.350 | 0.425 | 0.233 |
| 44.0 | 317.2 | 0.511 | 0.341 | 0.395 | 0.217 |
| 50.5 | 323.7 | 0.120 | 0.080 | 0.041 | 0.023 |
| 55.0 | 328.2 | 0.493 | 0.329 | 0.361 | 0.198 |
| 56.0 | 329.2 | 0.129 | 0.086 | 0.045 | 0.025 |
| 62.5 | 335.7 | 0.466 | 0.311 | 0.316 | 0.173 |
| 65.5 | 338.7 | 0.153 | 0.102 | 0.056 | 0.030 |
| 69.5 | 342.7 | 0.423 | 0.282 | 0.256 | 0.140 |
| 70.0 | 343.2 | 0.174 | 0.116 | 0.065 | 0.036 |
| 73.0 | 346.2 | 0.400 | 0.266 | 0.229 | 0.125 |
| 74.0 | 347.2 | 0.384 | 0.257 | 0.212 | 0.117 |
| 74.5 | 347.7 | 0.219 | 0.146 | 0.088 | 0.048 |
| 75.5 | 348.7 | 0.262 | 0.174 | 0.113 | 0.062 |
| 76.0 | 349.2 | 0.312 | 0.208 | 0.148 | 0.081 |
| -1.0 | 272.2 | 0.659 | 0.279 | 0.600 | 0.209 |
| 0.0 | 273.2 | 0.666 | 0.281 | 0.618 | 0.215 |
| 2.0 | 275.2 | 0.671 | 0.283 | 0.633 | 0.220 |
| 3.5 | 276.7 | 0.649 | 0.275 | 0.573 | 0.200 |
| 5.0 | 278.2 | 0.678 | 0.286 | 0.655 | 0.227 |
| 5.0 | 278.2 | 0.094 | 0.040 | 0.031 | 0.011 |
| 9.0 | 282.2 | 0.694 | 0.293 | 0.709 | 0.246 |
| 9.0 | 282.2 | 0.646 | 0.273 | 0.564 | 0.196 |
| 10.0 | 283.2 | 0.099 | 0.042 | 0.033 | 0.011 |
| 15.5 | 288.7 | 0.640 | 0.271 | 0.550 | 0.191 |
| 18.5 | 291.7 | 0.109 | 0.046 | 0.036 | 0.013 |
| 26.5 | 299.7 | 0.631 | 0.266 | 0.526 | 0.183 |
| 33.0 | 306.2 | 0.122 | 0.052 | 0.041 | 0.015 |
| 44.0 | 317.2 | 0.137 | 0.058 | 0.047 | 0.016 |
| 44.0 | 317.2 | 0.612 | 0.258 | 0.484 | 0.168 |
| 50.0 | 323.2 | 0.145 | 0.062 | 0.050 | 0.018 |
| 54.0 | 327.2 | 0.592 | 0.251 | 0.445 | 0.155 |
| 57.5 | 330.7 | 0.162 | 0.068 | 0.057 | 0.020 |
| 63.5 | 336.7 | 0.569 | 0.240 | 0.402 | 0.140 |
| 65.0 | 338.2 | 0.179 | 0.076 | 0.065 | 0.023 |
| 71.0 | 344.2 | 0.541 | 0.228 | 0.358 | 0.124 |
| 72.5 | 345.7 | 0.214 | 0.091 | 0.081 | 0.028 |
| 75.5 | 348.7 | 0.505 | 0.213 | 0.309 | 0.107 |
| 77.0 | 350.2 | 0.253 | 0.107 | 0.101 | 0.035 |
| 77.5 | 350.7 | 0.472 | 0.200 | 0.270 | 0.094 |
| 79.0 | 352.2 | 0.437 | 0.185 | 0.234 | 0.081 |
| 79.5 | 352.7 | 0.316 | 0.134 | 0.138 | 0.048 |
| -2.5 | 270.7 | 0.771 | 0.193 | 0.733 | 0.151 |
| 1.0 | 274.2 | 0.763 | 0.190 | 0.707 | 0.145 |
| 1.5 | 274.7 | 0.784 | 0.196 | 0.774 | 0.159 |
| 2.0 | 275.2 | 0.092 | 0.023 | 0.030 | 6 x 10-3 |
| 5.0 | 278.2 | 0.791 | 0.198 | 0.798 | 0.164 |
| 10.0 | 283.2 | 0.100 | 0.025 | 0.032 | 7 x 10-3 |
| 20.0 | 293.7 | 0.108 | 0.027 | 0.035 | 7 x 10-3 |
| 24.0 | 297.2 | 0.744 | 0.186 | 0.656 | 0.135 |
| 35.5 | 308.7 | 0.128 | 0.032 | 0.043 | 9 x 10-3 |
| 39.0 | 312.2 | 0.727 | 0.182 | 0.613 | 0.127 |
| 44.5 | 317.7 | 0.721 | 0.180 | 0.599 | 0.123 |
| 47.0 | 320.2 | 0.148 | 0.037 | 0.050 | 0.011 |
| 54.0 | 327.2 | 0.162 | 0.041 | 0.056 | 0.012 |
| 57.5 | 330.7 | 0.697 | 0.175 | 0.547 | 0.113 |
| 58.0 | 331.2 | 0.174 | 0.043 | 0.061 | 0.012 |
| 64.5 | 337.7 | 0.681 | 0.170 | 0.514 | 0.105 |
| 65.5 | 338.7 | 0.189 | 0.047 | 0.067 | 0.014 |
| 70.5 | 343.7 | 0.208 | 0.052 | 0.075 | 0.016 |
| 71.0 | 344.2 | 0.657 | 0.165 | 0.471 | 0.097 |
| 75.5 | 348.7 | 0.644 | 0.161 | 0.448 | 0.092 |
| 78.0 | 351.2 | 0.631 | 0.158 | 0.428 | 0.088 |
| -2.0 | 271.2 | 0.881 | 0.098 | 0.853 | 0.078 |
| 4.0 | 277.2 | 0.099 | 0.011 | 0.032 | 3 x 10-3 |
| 6.0 | 279.2 | 0.876 | 0.097 | 0.837 | 0.076 |
| 12.5 | 285.7 | 0.108 | 0.012 | 0.035 | 3 x 10-3 |
| 17.0 | 290.2 | 0.871 | 0.097 | 0.822 | 0.076 |
| 23.0 | 296.2 | 0.866 | 0.096 | 0.806 | 0.074 |
| 25.0 | 298.2 | 0.121 | 0.013 | 0.040 | 4 x 10-3 |
| 30.0 | 303.2 | 0.858 | 0.095 | 0.783 | 0.072 |
| 35.0 | 308.2 | 0.135 | 0.015 | 0.045 | 4 x 10-3 |
| 40.0 | 313.2 | 0.847 | 0.094 | 0.753 | 0.069 |
| 44.5 | 317.7 | 0.153 | 0.017 | 0.051 | 5 x 10-3 |
| 48.5 | 321.7 | 0.832 | 0.093 | 0.716 | 0.066 |
| 58.0 | 331.2 | 0.180 | 0.020 | 0.062 | 6 x 10-3 |
| 59.0 | 332.2 | 0.817 | 0.091 | 0.679 | 0.062 |
| 67.0 | 340.2 | 0.207 | 0.023 | 0.073 | 7 x 10-3 |
| 67.5 | 340.7 | 0.797 | 0.089 | 0.635 | 0.058 |
| 71.5 | 344.7 | 0.789 | 0.088 | 0.617 | 0.057 |
| 75.5 | 348.7 | 0.238 | 0.027 | 0.087 | 8 x 10-3 |


