SDS Volume (4148)
Volume 71. Nitromethane with Water or Organic Solvents, p None
Original Measurements
Variables:
Room Temp: 230 - 257 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
The synthetic method was used. Solutions of (1) and (2) were sealed in 5 mL glass vials. Cloud points were observed visually in an acetone bath slowly cooled by addition of dry ice. Temperatures were taken on an alcohol thermometer.
Source and Purity of Materials:
- Fisher; reagent grade; distilled at 60°C at 24.4 kPa.
- Eastman; practical grade; dried over $\ce{CaSO4}$ and distilled once from $\ce{CaH2}$ and second time from over sodium at 79°C/5.6 kPa.
Estimated Errors:
Ambient temperature: ±3 K.
Components:
- Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
- 1,3,5-Trimethylbenzene, $\ce{ C9H12 }$; [108-67-8] NIST WebBook
Experimental Data
Mutual solubility of nitromethane and 1,3,5-trimethylbenzene
| $T$ (°C) | $T$ ($\pu{K}$) | $x_{1}$ | w1 |
|---|---|---|---|
| -43 | 230 | 0.30 | 17.9 |
| -43 | 230 | - | - |
| -33 | 240 | 0.38 | 23.7 |
| -33 | 240 | - | - |
| -29 | 244 | 0.39 | 24.5 |
| -29 | 244 | - | - |
| -25 | 248 | - | - |
| -25 | 248 | 0.90 | 82.0 |
| -21 | 252 | 0.51 | 34.6 |
| -21 | 252 | - | - |
| -18 | 255 | 0.59 | 42.2 |
| -18 | 255 | - | - |
| -16.5 | 256 | - | - |
| -16.5 | 256 | 0.79 | 65.6 |
| -16 | 257 | 0.70 | 54.2 |
| -16 | 257 | - | - |
| -16 | 257 | - | - |
| -16 | 257 | - | - |


