Components:
(1) Acetonitrile,
C2H3N; [75-05-8]
NIST WebBook
(2) N,N-Diphenyldodecanamide,
C24H33NO; [153736-39-1]
NIST WebBook
Original Measurements
Ralston, A. W.; Hoerr, C. W.; Pool, W. O.; J. Org. Chem. 8, 473-88 (1943).
Variables:
Ambient temperature: 283 - 323 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 2 hours to 4 hours at 135°C to 145°C; purified by recrystallization; freezing point = 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).
Experimental Values:
Note: 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 (K) | MR2 (g1/100 g2) | 100w2 | x2 |
|---|---|---|---|---|
| 10.0 | 283.2 | 12.6 | 1.12 x 10-1 | 1.5 x 10-2 |
| 15.9 | 289.1 | - | 1.43 x 10-1 | 1.9 x 10-2 |
| 25.9 | 299.1 | - | 3.04 x 10-1 | 4.9 x 10-2 |
| 30.0 | 303.2 | 75.0 | 4.29 x 10-1 | 8.1 x 10-2 |
| 36.4 | 309.6 | - | 5.91 x 10-1 | 1.44 x 10-1 |
| 47.3 | 320.5 | - | 8.55 x 10-1 | 4.08 x 10-1 |
| 50.0 | 323.2 | 1075.0 | 9.15 x 10-1 | 5.57 x 10-1 |
(*) These data were extracted by the compilers from the published graphs.
