Compilation - Nitromethane with 1-Pentene (IUPAC SDS Volume 71)
SDS Volume (4349)
Volume 71. Nitromethane with Water or Organic Solvents, p None
Original Measurements
Riccardi, R.; Franzosini, P.; Rolla, M.; Z. Naturforsch. A 23, 1816-8 (1968).
Spinolo, G.; Int. Data Series: Sel. Data Mixtures, Ser. A(1), 25-29 (1981).
Spinolo, G.; Int. Data Series: Sel. Data Mixtures, Ser. A(2), 26, (1982).
Variables:
Room Temp: 309 - 320 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
The synthetic method [1] was used. Tubes were filled under vacuum with known masses of degassed and moisture-free components, sealed, and then placed in a thermostat bath filled with paraffin oil. The mixtures in the tubes were shaken by a Chemap vibromixer type E-1. Temperatures were measured with Degussa $\ce{Pt}$ resistance thermometers, which were checked against standards. Phase changes (cloud points) were observed as mixtures were cooled.
Source and Purity of Materials:
- Fluka AG; purity 99 mole%; fractionally distilled, degassed and finally distilled through a $\ce{P2O5}$ filled tube.
- Fluka AG; purity 99.91 mole%; purification as above.
Estimated Errors:
Ambient temperature: reproduced better than 0.1 K.
References
Components:
- Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
- 1-Pentene, $\ce{ C5H10 }$; [109-67-1] NIST WebBook
Experimental Data
Mutual solubility of nitromethane and 1-pentene
| $T$ (°C) | $T$ ($\pu{K}$) | $x_{1}$ | 100w1 |
|---|---|---|---|
| 35.5 | 308.7 | - | - |
| 35.5 | 308.7 | 0.793 | 76.9 |
| 36.7 | 309.9 | 0.218 | 19.5 |
| 36.7 | 309.9 | - | - |
| 39.7 | 312.9 | 0.250 | 22.5 |
| 39.7 | 312.9 | - | - |
| 43.1 | 316.3 | - | - |
| 43.1 | 316.3 | 0.713 | 68.4 |
| 44.5 | 317.7 | 0.329 | 29.9 |
| 44.5 | 317.7 | - | - |
| 44.7 | 317.9 | - | - |
| 44.7 | 317.9 | 0.694 | 66.4 |
| 45.9 | 319.1 | 0.374 | 34.2 |
| 45.9 | 319.1 | - | - |
| 46.6 | 319.8 | 0.436 | 40.2 |
| 46.6 | 319.8 | - | - |
| 46.9 | 320.1 | - | - |
| 46.9 | 320.1 | 0.584 | 55.0 |
| 47.0 | 320.2 | - | - |
| 47.0 | 320.2 | 0.547 | 51.2 |
| 47.0 | 320.2 | 0.530 | 50.0 |
| 47.0 | 320.2 | 0.530 | UCST |


