SDS Volume
Volume 72. Nitromethane with Water or Organic Solvents: Ternary and Quaternary Systems, p 1486
Source Publication
Maslovskaya, N. V.; Dissertation, Kalinin University, 1974.
Conditions:
Room Temp: 293 and 313 $\pu{K}$
Compiler:
Methodology:
Two methods were used. The solubility curve was determined by the titration method. The analytical method was used, samples being withdrawn from coexisting liquid phases at equilibrium for analysis by refractometry.
Sample Information:
- Source not specified, pure grade reagent; distilled; BP = 101.0°C; $n_{D}^{20}$ = 1.3818, $d_{4}^{20}$ = 1.1385.
- Source not specified, dried and distilled; BP = 162.6°C; $n_{D}^{20}$ = 1.3995, $d_{4}^{20}$ = 0.9620.
- Doubly distilled.
Measurement Errors:
Ambient temperature: not reported.
System Components:
- Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
- Butanoic acid, $\ce{ C4H8O2 }$; [107-92-6] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
| $T$ (°C) | $T$ ($\pu{K}$) | w1 | w2 | $x_{1}$ | $x_{2}$ |
|---|---|---|---|---|---|
| 20.0 | 293.2 | 0.960 | 0.017 | 0.913 | 0.011 |
| 20.0 | 293.2 | 0.830 | 0.112 | 0.757 | 0.071 |
| 20.0 | 293.2 | 0.695 | 0.208 | 0.595 | 0.123 |
| 20.0 | 293.2 | 0.525 | 0.310 | 0.404 | 0.165 |
| 20.0 | 293.2 | 0.415 | 0.362 | 0.292 | 0.176 |
| 20.0 | 293.2 | 0.376 | 0.374 | 0.253 | 0.175 |
| 20.0 | 293.2 | 0.869 | 0.068 | 0.769 | 0.042 |
| 20.0 | 293.2 | 0.806 | 0.112 | 0.694 | 0.067 |
| 20.0 | 293.2 | 0.687 | 0.188 | 0.554 | 0.105 |
| 20.0 | 293.2 | 0.518 | 0.260 | 0.357 | 0.124 |
| 20.0 | 293.2 | 0.392 | 0.285 | 0.253 | 0.128 |
| 20.0 | 293.2 | 0.091 | 6 x 10-3 | 0.029 | 1 x 10-3 |
| 20.0 | 293.2 | 0.100 | 0.046 | 0.033 | 0.011 |
| 20.0 | 293.2 | 0.103 | 0.060 | 0.035 | 0.014 |
| 20.0 | 293.2 | 0.111 | 0.090 | 0.039 | 0.022 |
| 20.0 | 293.2 | 0.117 | 0.110 | 0.042 | 0.027 |
| 20.0 | 293.2 | 0.122 | 0.130 | 0.044 | 0.033 |
| 20.0 | 293.2 | 0.114 | 0.032 | 0.038 | 7 x 10-3 |
| 20.0 | 293.2 | 0.130 | 0.060 | 0.045 | 0.014 |
| 20.0 | 293.2 | 0.136 | 0.075 | 0.048 | 0.018 |
| 20.0 | 293.2 | 0.141 | 0.082 | 0.050 | 0.020 |
| 20.0 | 293.2 | 0.147 | 0.090 | 0.053 | 0.022 |


