Density functional theory calculation of lipophilicity for organophosphate type pesticides

Density functional method with continuum solvation model is used for calculation of partition coefficient logKOW and determination of lipophilicity of 22 most frequently used organophosphate type pesticides. Excellent agreement with experimental data is obtained using three different den...

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Main Authors: Vlahović Filip, Ivanović Saša, Zlatar Matija, Gruden Maja
Format: Article
Language:English
Published: Serbian Chemical Society 2017-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2017/0352-51391700104V.pdf
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author Vlahović Filip
Ivanović Saša
Zlatar Matija
Gruden Maja
author_facet Vlahović Filip
Ivanović Saša
Zlatar Matija
Gruden Maja
author_sort Vlahović Filip
collection DOAJ
description Density functional method with continuum solvation model is used for calculation of partition coefficient logKOW and determination of lipophilicity of 22 most frequently used organophosphate type pesticides. Excellent agreement with experimental data is obtained using three different density functional approximations (one local, one general gradient and one hybrid), and our result highlights DFT as a reliable and trustworthy method for calculation and of lipophilicity for this important class of molecules. Furthermore, calculated lipophilicity results are associated with experimentally determined LD50 and LC50 values, showing that the most toxic pesticides are these with transient characteristics (medium lipophilicity), although this concussion must be taken with a caution due to the many factors influencing the ingestion and action of a certain substance in the body beside lipophilicity. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. OI172035 and Grant no. TR31085]
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spelling doaj.art-0f337d8928f84587b5f185ff173f7bf62022-12-22T01:57:34ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212017-01-0182121369137810.2298/JSC170725104V0352-51391700104VDensity functional theory calculation of lipophilicity for organophosphate type pesticidesVlahović Filip0Ivanović Saša1Zlatar Matija2Gruden Maja3Faculty of Chemistry, Innovation center, BelgradeFaculty of Veterinary Medicine, Department of Pharmacology and Toxicology, BelgradeInstitute of Chemistry, Technology and Metallurgy, Department of Chemistry, BelgradeFaculty of Chemistry, BelgradeDensity functional method with continuum solvation model is used for calculation of partition coefficient logKOW and determination of lipophilicity of 22 most frequently used organophosphate type pesticides. Excellent agreement with experimental data is obtained using three different density functional approximations (one local, one general gradient and one hybrid), and our result highlights DFT as a reliable and trustworthy method for calculation and of lipophilicity for this important class of molecules. Furthermore, calculated lipophilicity results are associated with experimentally determined LD50 and LC50 values, showing that the most toxic pesticides are these with transient characteristics (medium lipophilicity), although this concussion must be taken with a caution due to the many factors influencing the ingestion and action of a certain substance in the body beside lipophilicity. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. OI172035 and Grant no. TR31085]http://www.doiserbia.nb.rs/img/doi/0352-5139/2017/0352-51391700104V.pdfDFTlipophilicityorganophosphate pesticidestoxicitypartition coefficientlog KOW
spellingShingle Vlahović Filip
Ivanović Saša
Zlatar Matija
Gruden Maja
Density functional theory calculation of lipophilicity for organophosphate type pesticides
Journal of the Serbian Chemical Society
DFT
lipophilicity
organophosphate pesticides
toxicity
partition coefficient
log KOW
title Density functional theory calculation of lipophilicity for organophosphate type pesticides
title_full Density functional theory calculation of lipophilicity for organophosphate type pesticides
title_fullStr Density functional theory calculation of lipophilicity for organophosphate type pesticides
title_full_unstemmed Density functional theory calculation of lipophilicity for organophosphate type pesticides
title_short Density functional theory calculation of lipophilicity for organophosphate type pesticides
title_sort density functional theory calculation of lipophilicity for organophosphate type pesticides
topic DFT
lipophilicity
organophosphate pesticides
toxicity
partition coefficient
log KOW
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2017/0352-51391700104V.pdf
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AT ivanovicsasa densityfunctionaltheorycalculationoflipophilicityfororganophosphatetypepesticides
AT zlatarmatija densityfunctionaltheorycalculationoflipophilicityfororganophosphatetypepesticides
AT grudenmaja densityfunctionaltheorycalculationoflipophilicityfororganophosphatetypepesticides