Record Information
Version1.0
Creation Date2013-04-25 07:56:54 UTC
Update Date2016-11-09 01:08:59 UTC
Accession NumberCHEM002876
Identification
Common NamePyridaben
ClassSmall Molecule
DescriptionPyridaben is an insecticide and acaricide that is effective against thrips, mites, aphids and leafhoppers. It can be used to treat insect infestations in citrus and other fruit orchards. It was discovered and introduced by Nissan Chemical Industries, Ltd and first marketed in Belgium in 1990. It has a low aqueous solubility, not considered particulatly volatile and, based on its chemical properties, is not expected to leach to groundwater. It is moderately toxic to mammals and not expected to bioaccumulate. It is highly toxic to most aquatic organisms and honey bees but less so to earthworms and birds. (1)
Contaminant Sources
  • My Exposome Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Ester
  • Ether
  • Insecticide
  • Organic Compound
  • Organochloride
  • Pesticide
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
4-Chloro-2-(1,1-dimethylethyl)-5-(((4-(1,1-dimethylethyl)phenyl)methyl)thio)-3(2H)-pyridazinoneChEBI
SanmiteChEBI
2-Tert-butyl-5-(4-tert-butyl-benzylthio)-4-chloropyridazin-3(2H)-oneMeSH
Chemical FormulaC19H25ClN2OS
Average Molecular Mass364.933 g/mol
Monoisotopic Mass364.138 g/mol
CAS Registry Number96489-71-3
IUPAC Name2-tert-butyl-5-{[(4-tert-butylphenyl)methyl]sulfanyl}-4-chloro-2,3-dihydropyridazin-3-one
Traditional Namepyridaben
SMILESCC(C)(C)N1N=CC(SCC2=CC=C(C=C2)C(C)(C)C)=C(Cl)C1=O
InChI IdentifierInChI=1S/C19H25ClN2OS/c1-18(2,3)14-9-7-13(8-10-14)12-24-15-11-21-22(19(4,5)6)17(23)16(15)20/h7-11H,12H2,1-6H3
InChI KeyDWFZBUWUXWZWKD-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassPhenylpropanes
Direct ParentPhenylpropanes
Alternative Parents
Substituents
  • Phenylpropane
  • Aryl thioether
  • Pyridazinone
  • Alkylarylthioether
  • Aryl chloride
  • Aryl halide
  • Pyridazine
  • Vinylogous thioester
  • Heteroaromatic compound
  • Lactam
  • Azacycle
  • Thioether
  • Sulfenyl compound
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological Roles
Chemical Roles
Physical Properties
StateSolid
AppearanceWhite crystals.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.00024 g/LALOGPS
logP5.52ALOGPS
logP5.2ChemAxon
logS-6.2ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area32.67 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity105.53 m³·mol⁻¹ChemAxon
Polarizability38.97 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, positivesplash10-0a4i-0009000000-5f4755977cad1dfdc13fSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 20V, positivesplash10-0a4j-0309000000-8d10e240f475ede0d247Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 30V, positivesplash10-0002-0900000000-07cc27e240b9f7970542Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 50V, positivesplash10-000t-0900000000-9182df75efb26f2cdcdbSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 28V, positivesplash10-0002-0903000000-9cb6e5154bb3bffc0c21Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-0159-0900000000-43432569f53b3de8ac9cSpectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-015a-0900000000-1f92c2e392b74bdb3f73Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0002-0902000000-703f90b510ace30b4975Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-0a4i-0009000000-79889298db9601e5a042Spectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-0002-0900000000-fabc24c805bbb32e4b70Spectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0002-0900000000-65e73bc48a8675df33b6Spectrum
LC-MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-000t-0900000000-9182df75efb26f2cdcdbSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0002-0900000000-07cc27e240b9f7970542Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0009000000-5f4755977cad1dfdc13fSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-0a4j-0309000000-8d10e240f475ede0d247Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-066r-0009000000-3b8740ee98b8eeed32c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-0619000000-beaa9edd8a24e66612fbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0922000000-cfcf24cf44625840aafbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0009000000-f0c4bf7a4e461477c429Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03dr-2935000000-e9c1f257b398deb99bd1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-4900000000-fc406ae7d9987403d1cdSpectrum
MSMass Spectrum (Electron Ionization)splash10-0002-0901000000-6293bd206d65f770c980Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesLD50: 161 mg/kg (acute, rat) (1)
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is a man-made compound that is used as an insecticide effective against thrips, mites, aphids and leafhoppers.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0256960
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID82852
ChEBI ID38626
PubChem Compound IDNot Available
Kegg Compound IDC18614
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available