Compilation - Nitromethane with 2-Methylbutane (IUPAC SDS Volume 71)
SDS Volume (4351)
Volume 71. Nitromethane with Water or Organic Solvents, p None
Original Measurements
Burova, T. V.; Kogan, V. B.; Nemtsev, M. S.; Zh. Prikl. Khim. 36, 988-94 (1963).
Variables:
Room Temp: 290 - 341 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
The synthetic method was used. A sample of (1) was poured into a 10 mL ampoule which was then cooled and a given amount of hydrocarbon added to it. The sealed ampoules were placed into a glass-walled thermostat. The temperature of the thermostat was increased gradually with periodic stirring and a preliminary determination of the clear-point temperature in every ampoule was made. A more precise value of the cloud-point temperature was determined by allowing the thermostat to cool. The determination was repeated several times.
Source and Purity of Materials:
- Distilled through a column of 20 theoretical plates as in [1]; BP = 101.5°C at 101.33 kPa, $n_{D}^{20}$ = 1.3820, $\rho^{20} = \pu{1138.0 g L-1}$.
- Distilled through a column of 90 theoretical plates; BP = 27.88°C at 101.33 kPa, $n_{D}^{20}$ = 1.3538.
Estimated Errors:
Ambient temperature: Not reported.
Mass concentration (m/v) (1): Not reported.
Pressure: Not reported.
References
1 Ogorodnikov, S. K.; Kogan, V. B.; Nemtsev, M. S.; Zh. Prikl. Khim. 34, 841 (1961).
Components:
- Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
- 2-Methylbutane, $\ce{ C5H12 }$; [78-78-4] NIST WebBook
Experimental Data
The mutual solubility of nitromethane and 2-methylbutane in mass per cent over the specified temperature range were presented in graphical form in the original publication. The numeric data in the table below were provided by the authors at the request of the compiler.
Mutual solubility of nitromethane and 2-methylbutane
| $T$ (°C) | $T$ ($\pu{K}$) | 100w1 | $x_{1}$ |
|---|---|---|---|
| 17.2 | 290.4 | 3.0 | 0.035 |
| 17.2 | 290.4 | - | - |
| 20.8 | 294.0 | - | - |
| 20.8 | 294.0 | 96.8 | 0.973 |
| 36.6 | 309.8 | - | - |
| 36.6 | 309.8 | 95.4 | 0.961 |
| 49.0 | 322.2 | 7.2 | 0.084 |
| 49.0 | 322.2 | - | - |
| 52.5 | 325.7 | - | - |
| 52.5 | 325.7 | 91.6 | 0.928 |
| 60.6 | 333.8 | - | - |
| 60.6 | 333.8 | 90.0 | 0.914 |
| 62.2 | 335.4 | 10.0 | 0.116 |
| 62.2 | 335.4 | - | - |
| 68.0 | 341.2 | 12.6 | 0.146 |
| 68.0 | 341.2 | - | - |


