Basic Info

Common NameMethyl Parathion(F03464)
2D Structure
Description

Methyl parathion is an organophosphate compound insecticide. It is used to kill insects on farm crops, especially cotton. As methyl parathion is toxic to non-target organisms, its use is banned or restricted in many areas. (L634)

FRCD IDF03464
CAS Number298-00-0
PubChem CID4130
FormulaC8H10NO5PS
IUPAC Name

dimethoxy-(4-nitrophenoxy)-sulfanylidene-$l^{5}-phosphane

InChI Key

RLBIQVVOMOPOHC-UHFFFAOYSA-N

InChI

InChI=1S/C8H10NO5PS/c1-12-15(16,13-2)14-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3

Canonical SMILES

COP(=S)(OC)OC1=CC=C(C=C1)[N+](=O)[O-]

Isomeric SMILES

COP(=S)(OC)OC1=CC=C(C=C1)[N+](=O)[O-]

Synonyms
        
            Wofatox
        
            Parathion-methyl
        
            METHYL PARATHION
        
            Methylparathion
        
            298-00-0
        
            Dimethyl parathion
        
            Metaphos
        
            Vofatox
        
            Dalf
        
            Parathion methyl
        
Classifies
                

                  
                    Pollutant
                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic thiophosphoric acids and derivatives
SubclassThiophosphoric acid esters
Intermediate Tree NodesAryl thiophosphates
Direct ParentPhenyl thiophosphates
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsPhenyl thiophosphate - Nitrobenzene - Phenoxy compound - Nitroaromatic compound - Thiophosphate triester - Monocyclic benzene moiety - Benzenoid - C-nitro compound - Organic nitro compound - Organic oxoazanium - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl thiophosphates. These are organothiophosphorus compounds that contain a thiophosphoric acid O-esterified with a phenyl group.

Properties

Property NameProperty Value
Molecular Weight263.204
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Complexity279
Monoisotopic Mass263.002
Exact Mass263.002
XLogP2.9
Formal Charge0
Heavy Atom Count16
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

MRLs

FoodProduct CodeCountryMRLsApplication DateNotes
DateJapan0.2ppm
PotatoAustria0.1mg/kg
MaizeKorea1ppm
TaroKorea1ppm
Others (2)0870990European Union0.05*26/04/2013
Citrus fruits0110000European Union0.01*26/04/2013
Other Spices,Dried(Limited To Roots Or Rhizomes)Japan3ppm
Other Spices,Dried(Limited To Seeds)Japan5ppm
Other Spices,Dried(Limited To Fruits)Japan5ppm
RaisinJapan1ppm
Other Poultry,EggsJapan0.05ppm
Chicken,EggsJapan0.05ppm
MilkJapan0.05ppm
Other Terrestrial Mammals,Edible OffalJapan0.05ppm
Pig,Edible OffalJapan0.05ppm
Cattle,Edible OffalJapan0.05ppm
Other Terrestrial Mammals,KidneyJapan0.05ppm
Pig,KidneyJapan0.05ppm
Cattle,KidneyJapan0.05ppm
Other Terrestrial Mammals,LiverJapan0.05ppm

References

TitleJournalDatePubmed ID
Three MOF-Templated Carbon Nanocomposites for Potential Platforms of EnzymeImmobilization with Improved Electrochemical Performance.ACS Appl Mater Interfaces2018 May 229620852
Six months exposure to a real life mixture of 13 chemicals' below individualNOAELs induced non monotonic sex-dependent biochemical and redox status changesin rats.Food Chem Toxicol2018 May29621577
Analytical Method for Pesticides in Avocado and Papaya by Means of Ultra-HighPerformance Liquid Chromatography Coupled to a Triple Quadrupole Mass Detector:Validation and Uncertainty Assessment.J Food Sci2018 Jul 1430007040
Electrochemical sensing of methyl parathion on magnetic molecularly imprintedpolymer.Biosens Bioelectron2018 Jul 1130077132
Selection and Characterization of DNA Aptamers for Electrochemical Biosensing of Carbendazim.Anal Chem2017 Mar 728264568
Agrochemical loading in drains and rivers and its connection with pollution in coastal lagoons of the Mexican Pacific.Environ Monit Assess2017 Jun28510105
Validation and assessment of matrix effect and uncertainty of a gaschromatography coupled to mass spectrometry method for pesticides in papaya andavocado samples.J Food Drug Anal2017 Jul28911635
An optical microplate biosensor for the detection of methyl parathion pesticideusing a biohybrid of Sphingomonas sp. cells-silica nanoparticles.Biosens Bioelectron2017 Jan 1527573300
Gecko-Inspired Nanotentacle Surface-Enhanced Raman Spectroscopy Substrate forSampling and Reliable Detection of Pesticide Residues in Fruits and Vegetables.Anal Chem2017 Feb 2128194954
Exploring pralidoxime chloride as a universal electrochemical probe fororganophosphorus pesticides detection.Anal Chim Acta2017 Aug 2228734368
Photocatalytic degradation of Acephate, Omethoate, and Methyl parathion byFe3O4@SiO2@mTiO2 nanomicrospheres.J Hazard Mater2016 Sep 527152972
Electrochemiluminescence biosensor for determination of organophosphorouspesticides based on bimetallic Pt-Au/multi-walled carbon nanotubes modifiedelectrode.Talanta2016 Sep 127343588
Evaluation of ozonation technique for pesticide residue removal and its effect onascorbic acid, cyanidin-3-glucoside, and polyphenols in apple (Malus domesticus) fruits.Environ Monit Assess2016 May27098519
Assessment of polyaromatic hydrocarbons and pesticide residues in domestic andimported pangasius (Pangasianodon hypophthalmus) fish in India.J Sci Food Agric2016 May26213146
Sensitive Detection of Organophosphorus Pesticides in Medicinal Plants UsingUltrasound-Assisted Dispersive Liquid-Liquid Microextraction Combined withSweeping Micellar Electrokinetic Chromatography.J Agric Food Chem2016 Feb 326758524
Flexible and Adhesive Surface Enhance Raman Scattering Active Tape for RapidDetection of Pesticide Residues in Fruits and Vegetables.Anal Chem2016 Feb 1626810698
Rapid biodegradation of organophosphorus pesticides by Stenotrophomonas sp. G1.J Hazard Mater2015 Oct 3025938642
Simultaneous detection of imidacloprid and parathion by the dual-labeledtime-resolved fluoroimmunoassay.Environ Sci Pollut Res Int2015 Oct25994268
Upconversion nanoparticle-based fluorescence resonance energy transfer assay for organophosphorus pesticides.Biosens Bioelectron2015 Jun 1525569873
A simple and sensitive fluorescent sensor for methyl parathion based onL-tyrosine methyl ester functionalized carbon dots.Biosens Bioelectron2015 Jun 1525558870