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Partition coefficient
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=== Example values === Values for log ''K''<sub>ow</sub> typically range between -3 (very hydrophilic) and +10 (extremely lipophilic/hydrophobic).<ref name="pmid31457869">{{cite journal | vauthors = Cumming H, Rücker C | title = Octanol-Water Partition Coefficient Measurement by a Simple <sup>1</sup>H NMR Method | journal = ACS Omega | volume = 2 | issue = 9 | pages = 6244–6249 | date = September 2017 | pmid = 31457869 | pmc = 6644330 | doi = 10.1021/acsomega.7b01102 }}</ref> The values listed here<ref>{{Cite web|title= Dortmund Data Bank (DDB) |url= http://www.ddbst.com/ | work = Dortmund Data Bank Software & Separation Technology (DDBST) GmbH |access-date=2020-05-20}}</ref> are sorted by the partition coefficient. Acetamide is hydrophilic, and 2,2′,4,4′,5-Pentachlorobiphenyl is lipophilic. {| class="wikitable centered" style="text-align:center" |+ !Substance !log ''K''<sub>OW</sub> !T !Reference |- |[[Acetamide]] |−1.155 |25 °C | |- |[[Methanol]] |−0.824 |19 °C | |- |[[Formic acid]] |−0.413 |25 °C | |- |[[Diethyl ether]] |0.833 |20 °C | |- |[[1,4-Dichlorobenzene|''p''-Dichlorobenzene]] |3.370 |25 °C | |- |[[Hexamethylbenzene]] |4.610 |25 °C | |- |2,2′,4,4′,5-[[Pentachlorobiphenyl]] |6.410 |Ambient | |}
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