Determination of Abraham model solute descriptors for xanthone based on experimental solubility measurements at 298.2 K

Autor: William E. Acree, David Yue, Rachel Fischer, Melanie Che, Michael H. Abraham, Reese Neal, Ellen Qian, Grace Lee, Lainey Wang, Avi Gupta, Yuqing Liu, Megan Jodray
Rok vydání: 2019
Předmět:
Zdroj: Physics and Chemistry of Liquids. 58:214-221
ISSN: 1029-0451
0031-9104
DOI: 10.1080/00319104.2019.1566462
Popis: Experimental solubilities have been determined for xanthone dissolved in 15 different alcohol solvents (ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, 1-heptanol, 1-octanol, 2-methyl-1-propanol, 3-methyl-1-butanol, 2-ethyl-1-hexanol, 2-propanol, 2-butanol, 4-methyl-2-pentanol, 2-methyl-2-propanol and 2-methyl-2-butanol), in five alkyl acetate solvents (methyl acetate, ethyl acetate, propyl acetate, butyl acetate and pentyl acetate), in diisopropyl ether and in 2-ethoxyethanol at 298.2 K. In total, solubility measurements were performed in 22 organic solvents of varying polarity and hydrogen-bonding character. Results of the experimental measurements were used to calculate the Abraham model solute descriptors for xanthone. The calculated solute descriptors describe the experimental solubility data to within 0.096 log units.
Databáze: OpenAIRE