Solubility of he×achlorobenzene in organic nonelectrolyte solvents. Comparison of observed vs. predicted values based upon Mobile Order model

2000 ◽  
Vol 78 (4) ◽  
pp. 459-463 ◽  
Author(s):  
Karina M. De Fina ◽  
Tiffany T. Van ◽  
William E. Acree, Jr.
2000 ◽  
Vol 78 (4) ◽  
pp. 459-463
Author(s):  
Karina M De Fina ◽  
Tiffany T Van ◽  
William E Acree, Jr.

Experimental solubilities are reported at 25.0°C for hexachlorobenzene dissolved in 42 different organic nonelectrolyte solvents containing ether-, chloro-, hydroxy-, ester, methyl-, and tert-butyl-functional groups. Results of these measurements are used to test the applications and limitations of expressions derived from Mobile Order model. For the 33 solvents for which predictions could be made computations show that Mobile Order model does provide fairly reasonable estimates of the saturation mole fraction solubilities. Average absolute deviation between predicted and observed values is 210%. In comparison, the average absolute deviation is 2 060% when ideal solution behavior is assumed.Key words: hexachlorobenzene solubilities, organic nonelectrolyte solvents, solubility predictions.


2000 ◽  
Vol 78 (2) ◽  
pp. 184-190 ◽  
Author(s):  
Karina M De Fina ◽  
Tina L Sharp ◽  
Michael A Spurgin ◽  
Ivette Chuca ◽  
William E Acree, Jr. ◽  
...  

Experimental solubilities are reported at 25.0°C for diuron (also called 3-(3,4-dichlorophenyl)-1,1-dimethyl urea) dissolved in 49 different organic nonelectrolyte solvents containing ether-, chloro-, hydroxy-, ester-, methyl-, and tert-butyl-functional groups. Results of these measurements are used to test the applications and limitations of expressions derived from Mobile Order theory. For the 28 nonalcoholic solvents for which predictions could be made computations show that Mobile Order theory does provide fairly reasonable estimates of the saturation mole fraction solubilities. Average absolute deviation between predicted and observed values is 60.1%. Diuron solubilities in the alcohol solvents are used to calculate stability constants for presumed solute-solvent hydrogen bonds that are believed to occur in solution.Key words: pesticide, diuron solubilities, organic nonelectrolyte solvents, solubility predictions.


1998 ◽  
Vol 35 (4) ◽  
pp. 243-252 ◽  
Author(s):  
Kristin A. Fletcher ◽  
Karen S. Coym ◽  
Lindsay E. Roy ◽  
Carmen E. Hernández ◽  
Mary E. R. McHale ◽  
...  

2003 ◽  
Vol 41 (1) ◽  
pp. 73-80 ◽  
Author(s):  
Cassandra I. MonÁrrez ◽  
Dawn M. Stovall ◽  
Jee H. Woo ◽  
Priscilla Taylor ◽  
William E. Acree

2003 ◽  
Vol 2003 (7) ◽  
pp. 402-404 ◽  
Author(s):  
Saeid Azizian ◽  
Afshin Haydar Pour

Experimental solubilities are reported at 25.0°C for 2-naphthol in several different organic nonelectrolyte solvents; results of these measurements are compared with the solubility equations derived from mobile order and regular solution theories.


1997 ◽  
Vol 75 (3) ◽  
pp. 258-261 ◽  
Author(s):  
Kristin A. Fletcher ◽  
Mary E.R. McHale ◽  
Karen S. Coym ◽  
William E. Acree Jr.

Experimental solubilities are reported at 25.0 °C for trans-stilbene dissolved in 28 different organic nonelectrolyte solvents containing methyl, ether, hydroxy, and tert-butyl functional groups. Results of these measurements are used to test the applications and limitations of expressions derived from Mobile Order theory. For the 20 solvents for which predictions could be made, computations show that Mobile Order theory does provide fairly reasonable (although by no means perfect) estimates of the saturation mole fraction solubilities. Average absolute deviation between predicted and observed values is ca. 24%. In comparison, the average absolute deviation increases significantly to 935% when ideal solution behavior is assumed. KeyWords: trans-stilbene solubilities, organic nonelectrolyte solvents, solubility predictions.


1999 ◽  
Vol 77 (9) ◽  
pp. 1465-1470 ◽  
Author(s):  
Carmen E. Hernández ◽  
Karina M. De Fina ◽  
Lindsay E. Roy ◽  
Tina L. Sharp ◽  
William E. Acree, Jr.

2002 ◽  
Vol 40 (3) ◽  
pp. 255-268 ◽  
Author(s):  
Karina M. De Fina ◽  
Tina L. Sharp ◽  
Ivette Chuca ◽  
Michael A. Spurgin ◽  
William E. Acree ◽  
...  

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