Table 7. Comparison between Experimental KOC Data from the eChemPortal Database and Those from UFZ-LSER Database Determined with Experimental PP-LFER Descriptors.
substance class | Δlog KOC = log KOC (experimental) – log KOC (UFZ-LSER) | n |
---|---|---|
neutral nonpolar | 0.0 ± 0.6 | 102 |
neutral polar | 0.5 ± 0.8 | 111 |
ionizable, transition to a cation | 1.8 ± 1.8 | 32 |
ionizable, transitions to an anion | 0.2 ± 1.4 | 22 |