Basic Info

Common NameDisulfoton(F03297)
2D Structure
Description

Disulfoton is a manufactured organophosphate used as a pesticide. It is used mainly in agriculture to protect field and vegetable crops. (L123)

FRCD IDF03297
CAS Number298-04-4
PubChem CID3118
FormulaC8H19O2PS3
IUPAC Name

diethoxy-(2-ethylsulfanylethylsulfanyl)-sulfanylidene-$l^{5}-phosphane

InChI Key

DOFZAZXDOSGAJZ-UHFFFAOYSA-N

InChI

InChI=1S/C8H19O2PS3/c1-4-9-11(12,10-5-2)14-8-7-13-6-3/h4-8H2,1-3H3

Canonical SMILES

CCOP(=S)(OCC)SCCSCC

Isomeric SMILES

CCOP(=S)(OCC)SCCSCC

WikipediaDisulfoton
Synonyms
        
            disulfoton
        
            Thiodemeton
        
            Di-syston
        
            298-04-4
        
            Dithiodemeton
        
            Dithiosystox
        
            Glebofos
        
            Solvigran
        
            Solvirex
        
            Dution
        
Classifies
                

                  
                    Pollutant
                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic dithiophosphoric acids and derivatives
SubclassDithiophosphate O-esters
Intermediate Tree NodesNot available
Direct ParentDithiophosphate O-esters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsDithiophosphate o-ester - Dithiophosphate s-ester - Dialkylthioether - Sulfenyl compound - Thioether - Organothiophosphorus compound - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dithiophosphate o-esters. These are o-ester derivatives of dithiophosphates, with the general structure RSP(O)(O)=S (R = organyl group).

Properties

Property NameProperty Value
Molecular Weight274.392
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count9
Complexity168
Monoisotopic Mass274.028
Exact Mass274.028
XLogP4
Formal Charge0
Heavy Atom Count14
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9729
Human Intestinal AbsorptionHIA+0.9970
Caco-2 PermeabilityCaco2+0.5000
P-glycoprotein SubstrateNon-substrate0.6960
P-glycoprotein InhibitorNon-inhibitor0.6571
Non-inhibitor0.9114
Renal Organic Cation TransporterNon-inhibitor0.8936
Distribution
Subcellular localizationLysosome0.4414
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7873
CYP450 2D6 SubstrateNon-substrate0.8363
CYP450 3A4 SubstrateNon-substrate0.6055
CYP450 1A2 InhibitorNon-inhibitor0.8043
CYP450 2C9 InhibitorNon-inhibitor0.7652
CYP450 2D6 InhibitorNon-inhibitor0.8959
CYP450 2C19 InhibitorNon-inhibitor0.7399
CYP450 3A4 InhibitorNon-inhibitor0.8309
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7846
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.5822
Non-inhibitor0.7463
AMES ToxicityNon AMES toxic0.9133
CarcinogensCarcinogens 0.6602
Fish ToxicityHigh FHMT0.8542
Tetrahymena Pyriformis ToxicityHigh TPT0.8225
Honey Bee ToxicityHigh HBT0.9243
BiodegradationNot ready biodegradable0.8942
Acute Oral ToxicityI0.9358
Carcinogenicity (Three-class)Non-required0.6921

Model Value Unit
Absorption
Aqueous solubility-4.1674LogS
Caco-2 Permeability0.9408LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity4.9623LD50, mol/kg
Fish Toxicity1.6856pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.1308pIGC50, ug/L

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
Beans (with pods) (Azuki beans, Black eyed peas/cowpeas, Broad beans/fava beans/horse beans/tic beans, Borlotti beans/cannelini beans/common beans/flageolets/French beans/slicing beans/snap beans, ...0260010European Union0.01*26/04/2013
Rose (Almond, Bee balm, Bitter orange/sour orange, Black locust, Cat’s foot, Chrysanthemum, Cinnamon, Clary sage, Cornflower, Cowslip/primrose, Daisy, Dyer’s broom, Elder, Field poppy, Great mullei...0631030European Union0.05*26/04/2013
Aril spices0870000European Union0.05*26/04/2013
Citrus fruits0110000European Union0.01*26/04/2013
Grapefruits (Natsudaidais, Shaddocks/pomelos, Sweeties/oroblancos, Tangelolos, Tangelos (except minneolas)/Ugli®, Other hybrids of Citrus paradisi, not elsewhere mentioned,)0110010European Union0.01*26/04/2013
Oranges (Bergamots, Bitter oranges/sour oranges, Blood oranges, Cara caras, Chinottos, Trifoliate oranges, Other hybrids of Citrus sinensis, not elsewhere mentioned,)0110020European Union0.01*26/04/2013
Lemons (Buddha's hands/Buddha's fingers, Citrons,)0110030European Union0.01*26/04/2013
Limes (Indian sweet limes/Palestine sweet limes, Kaffir limes, Sweet limes/mosambis, Tahiti limes, Limequats,)0110040European Union0.01*26/04/2013
Mandarins (Calamondins, Clementines, Cleopatra mandarins, Minneolas, Satsumas/clausellinas, Tangerines/dancy mandarins, Tangors, Other hybrids of Citrus reticulata, not elsewhere mentioned,)0110050European Union0.01*26/04/2013
Others (2)0110990European Union0.01*26/04/2013
Tree nuts0120000European Union0.02*26/04/2013
Almonds (Apricot kernels, Bitter almonds, Canarium nuts/galip nuts, Pili nuts, Okari nuts,)0120010European Union0.02*26/04/2013
Brazil nuts0120020European Union0.02*26/04/2013
Cashew nuts0120030European Union0.02*26/04/2013
Chestnuts0120040European Union0.02*26/04/2013
Coconuts (Areca nuts/betel nuts,)0120050European Union0.02*26/04/2013
Hazelnuts/cobnuts (Acorns, Filberts,)0120060European Union0.02*26/04/2013
Macadamias0120070European Union0.02*26/04/2013
Pecans (Hickory nuts,)0120080European Union0.02*26/04/2013
Pistachios0120100European Union0.02*26/04/2013

References

TitleJournalDatePubmed ID
Agrochemical loading in drains and rivers and its connection with pollution in coastal lagoons of the Mexican Pacific.Environ Monit Assess2017 Jun28510105
Dissipation kinetics of organophosphorus pesticides in milled toasted maize andwheat flour (gofio) during storage.Food Chem2017 Aug 1528372254
Polycyclic aromatic hydrocarbons and pesticides in milk powder.J Dairy Res2016 May27210498
[Validation study on a multi-residue method for determination of pesticides inagricultural products by LC-MS/MS].Shokuhin Eiseigaku Zasshi201425743592
Total diet study on pesticide residues in France: levels in food as consumed and chronic dietary risk to consumers.Environ Int2012 Sep 1522595191
Application of the molecularly imprinted solid-phase extraction to theorganophosphate residues determination in strawberries.Anal Bioanal Chem2012 Oct22968680
Rapid determination of disulfoton and its oxidative metabolites in human wholeblood and urine using QuEChERS extraction and liquid chromatography-tandem massspectrometry.Leg Med (Tokyo)2012 Nov22818267
Development of a broad-specificity monoclonal antibody-based immunoaffinitychromatography cleanup for organophosphorus pesticide determination inenvironmental samples.J Agric Food Chem2012 Jun 1322612520
Pesticide residue analysis in cereal-based baby foods using multi-walled carbonnanotubes dispersive solid-phase extraction.Anal Bioanal Chem2012 Jul22623047
Pesticide analysis in toasted barley and chickpea flours.J Sep Sci2012 Jan25940740
Determination of pesticides and their metabolites in processed cereal samples.Food Addit Contam Part A Chem Anal Control Expo Risk Assess201222043870
Levels and seasonal variability of pesticides in the rural atmosphere of SouthernOntario.J Agric Food Chem2010 Jan 2720039708
Assessment of the stability of pesticides during the cryogenic processing offruits and vegetables.Food Addit Contam2007 Nov17852403
Reaction of thiometon and disulfoton with reduced sulfur species in simulatednatural environment.J Agric Food Chem2006 Oct 417002449
[Degradation of thiometon in ethyl acetate].Shokuhin Eiseigaku Zasshi2001 Apr11486375
Comparative toxicity of selected organophosphate insecticides against resistantand susceptible clones of the greenbug, Schizaphis graminum (Homoptera:aphididae).J Agric Food Chem2000 Oct11052723
The effect of multiple soil applications of disulfoton on enhanced microbialdegradation in soil and subsequent uptake of insecticidal chemicals by potatoplants.J Environ Sci Health B1994 May8201175

Targets

General Function:
Cytokine activity
Specific Function:
Produced by activated macrophages, IL-1 stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1 proteins are involved in the inflammatory response, being identified as endogenous pyrogens, and are reported to stimulate the release of prostaglandin and collagenase from synovial cells.
Gene Name:
IL1A
Uniprot ID:
P01583
Molecular Weight:
30606.29 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,4-cineole 2-exo-monooxygenase.
Gene Name:
CYP2B6
Uniprot ID:
P20813
Molecular Weight:
56277.81 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid binding
Specific Function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone. Isoform 2 lacks transferase activity but acts as a negative regulator of isoform 1.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular Weight:
59590.91 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Steroid hydroxylase activity
Specific Function:
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. This enzyme contributes to the wide pharmacokinetics variability of the metabolism of drugs such as S-warfarin, diclofenac, phenytoin, tolbutamide and losartan.
Gene Name:
CYP2C9
Uniprot ID:
P11712
Molecular Weight:
55627.365 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Serine hydrolase activity
Specific Function:
Terminates signal transduction at the neuromuscular junction by rapid hydrolysis of the acetylcholine released into the synaptic cleft. Role in neuronal apoptosis.
Gene Name:
ACHE
Uniprot ID:
P22303
Molecular Weight:
67795.525 Da
Mechanism of Action:
The toxic metabolites of disulfoton, mainly disulfoton sulfoxide, disulfoton sulfone, demeton S-sulfoxide and demeton S-sulfone, inhibit acetylcholinesterase in nervous tissue. The inhibition of acetylcholinesterase results in the accumulation of acetylcholine at the muscarinic and nicotinic cholinergic receptors of nerve synapses, which causes an overstimulation of cholinergic nerves and effector organs.
References
  1. ATSDR - Agency for Toxic Substances and Disease Registry (1995). Toxicological profile for disulfoton. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA). : http://www.atsdr.cdc.gov/toxprofiles/tp65.html
General Function:
Type iii transforming growth factor beta receptor binding
Specific Function:
Multifunctional protein that controls proliferation, differentiation and other functions in many cell types. Many cells synthesize TGFB1 and have specific receptors for it. It positively and negatively regulates many other growth factors. It plays an important role in bone remodeling as it is a potent stimulator of osteoblastic bone formation, causing chemotaxis, proliferation and differentiation in committed osteoblasts. Can promote either T-helper 17 cells (Th17) or regulatory T-cells (Treg) lineage differentiation in a concentration-dependent manner. At high concentrations, leads to FOXP3-mediated suppression of RORC and down-regulation of IL-17 expression, favoring Treg cell development. At low concentrations in concert with IL-6 and IL-21, leads to expression of the IL-17 and IL-23 receptors, favoring differentiation to Th17 cells.
Gene Name:
TGFB1
Uniprot ID:
P01137
Molecular Weight:
44340.685 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]