PMID- 10864152 OWN - NLM STAT- MEDLINE DCOM- 20001103 LR - 20190905 IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 41 IP - 6 DP - 2000 Sep TI - Estimating K(oc) for persistent organic pollutants: limitations of correlations with K(ow). PG - 813-7 AB - The n-octanol/water partition coefficient (K(ow)) is commonly used to predict the soil or aquatic particle water partition coefficient normalized to organic carbon (K(oc)). Many correlations are available covering several chemical classes and ranges of hydrophobicity. This work indicates the K(ow) may not be a strong predictor for persistent organic pollutants (POPs) which are defined here as chemicals with logK(ow) > 5.0. In addition, the correlation developed in this work for POPs will still result in a predicted value which is of by a factor of 15. Accordingly, care must be taken when applying K(oc) estimations using K(ow) for POPs until more suitable correlations are developed. FAU - Baker, J R AU - Baker JR AD - Department of Civil and Environmental Engineering, Michigan Technological University, Houghton 49931, USA. FAU - Mihelcic, J R AU - Mihelcic JR FAU - Shea, E AU - Shea E LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Fluorenes) RN - 0 (Organic Chemicals) RN - 0 (Soil Pollutants) RN - 0 (Water Pollutants) RN - 360UOL779Z (fluoranthene) RN - CIW5S16655 (DDT) RN - D9BSU0SE4T (Pentachlorophenol) RN - DFC2HB4I0K (Polychlorinated Biphenyls) RN - RIA79UD69L (Methoxychlor) SB - IM MH - DDT/chemistry/metabolism MH - Fluorenes/chemistry/metabolism MH - Methoxychlor/chemistry/metabolism MH - Organic Chemicals/*chemistry/metabolism MH - Pentachlorophenol/chemistry/metabolism MH - Polychlorinated Biphenyls/chemistry/metabolism MH - Predictive Value of Tests MH - Regression Analysis MH - Soil Pollutants/*metabolism MH - Water Pollutants/*metabolism EDAT- 2000/06/23 11:00 MHDA- 2001/02/28 10:01 CRDT- 2000/06/23 11:00 PHST- 2000/06/23 11:00 [pubmed] PHST- 2001/02/28 10:01 [medline] PHST- 2000/06/23 11:00 [entrez] AID - S0045-6535(99)00550-0 [pii] AID - 10.1016/s0045-6535(99)00550-0 [doi] PST - ppublish SO - Chemosphere. 2000 Sep;41(6):813-7. doi: 10.1016/s0045-6535(99)00550-0.