SDS Volume (5127)
Volume 78. Acetonitrile Binary Systems, p None
Original Measurements
Ralston, A. W.; Hoerr, C. W.; Pool, W. O.; J. Org. Chem. 8, 473-88 (1943).
Variables:
Room Temp: 283 - 323 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
The synthetic method was used. The solubilities of (2) in (1) were determined in sealed tubes by the method and apparatus described elsewhere [1,2].
Source and Purity of Materials:
- Source not specified; best grade reagent; dried and twice distilled.
- Prepared by heating the dodecanoyl chloride with diphenylamine for two to four hours at 135°C to 145°C; purified by recrystallization; FP = 57°C
Estimated Errors:
Ambient temperature: ±0.2 K.
References
1
Ralston, A. W.; Hoerr, C. W.; Hoffman, E. J.; J. Am. Chem. Soc. 64, 1516 (1942).
2
Hoerr, C. W.; Ralston, A. W., J. Am. Chem. Soc. 64, 2824 (1942).
Components:
- Acetonitrile, $\ce{ C2H3N }$; [75-05-8] NIST WebBook
- N,N-Diphenyldodecanamide, $\ce{ C24H33NO }$; [153736-39-1] NIST WebBook
Experimental Data
The solubilities of N,N-diphenyldodecanamide (2) in acetonitrile (1) in mass percent over the indicated temperature range were reported in graphical form and in a table.
Solubility of N,N-diphenyldodecanamide (2) in acetonitrile (1)
| $T$ (°C) | $T$ ($\pu{K}$) | MR2 (g1/100 g2) | 100w2 | $x_{2}$ |
|---|---|---|---|---|
| 10.0 | 283.2 | 12.6 | 0.112 | 0.015 |
| 15.9 | 289.1 | - | 0.143 | 0.019 |
| 25.9 | 299.1 | - | 0.304 | 0.049 |
| 30.0 | 303.2 | 75.0 | 0.429 | 0.081 |
| 36.4 | 309.6 | - | 0.591 | 0.144 |
| 47.3 | 320.5 | - | 0.855 | 0.408 |
| 50.0 | 323.2 | 1.075 x 103 | 0.915 | 0.557 |
(*) These data were extracted by the compilers from the published graphs.


