Home
Introduction
Search Menu
IUPAC Series (PDF)
Reference
Version History
About the Project
Disclaimer
Contact Us
Acknowledgements
IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Nitroethane with N,N-Diphenylhexadecanamide
Components:
(1) N,N-Diphenylhexadecanamide; C28H41NO; [141650-17-1]
NIST Chemistry WebBook
for detail
(2) Nitroethane; C2H5NO2; [79-24-3]
NIST Chemistry WebBook
for detail
Original Measurements:
Ralston, A.W.; Hoerr, C.W.; Pool, W.O., J. Org. Chem. 8, 473-88 (1943).
Variables:
Temperature = 283 K to 334 K
Prepared By:
N. I. Lisov; V. P. Sazonov and N. V. Sazonov
Experimental Remarks:
The solubilities of N,N-diphenylhexadecanamide (2) in nitroethane (1) in mass percent over the temperature range were presented in graphical form and in a table.
Experimental Data:
(Notes on the Nomenclature)
Solubility of N,N-diphenylhexadecanamide (2) in nitroethane (1)
t/°C
T/K
10
2
* Mass Fraction w
2
(compiler)
g
2
/g
1
Mole Fraction x
2
(compiler)
10.0
283.2
13.9
16.1 x 10
2
0.029
13.2*
286.4
15.0
- x 10
0
0.032
27.9*
301.1
20.9
- x 10
0
0.046
30.0
303.2
22.5
29.0 x 10
2
0.051
37.7*
310.9
31.3
- x 10
0
0.077
49.4*
322.6
61.8
- x 10
0
0.230
50.0
323.2
64.2
179 x 10
2
0.249
60.6*
333.8
86.9
- x 10
0
0.550
Notes:
*
The compilers extracted these data from the published graphs.
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 in Ralston et al.
1
and Hoerr and Ralston.
2
Source and Purity of Materials:
(1) Source not specified; best grade reagent; dried and twice distilled.
(2) Prepared by heating the hexadecanoyl chloride with diphenylamine for 2 to 4 hours at (135 to 145)°C; purified by recrystallization; f. p. = 69.5°C.
Estimated Errors:
Temperature: control ±0.2 K
References:
1
A. W. Ralston, C. W. Hoerr, and E. J. Hoffman, J. Am. Chem. Soc. 64, 1516 (1942).
2
C. W. Hoerr and A. W. Ralston, J. Am. Chem. Soc. 64, 2824 (1942).