Record Information
Version1.0
Creation Date2009-03-06 18:58:00 UTC
Update Date2026-03-31 18:20:20 UTC
Accession NumberCHEM000051
Identification
Common NameEndosulfan sulfate
ClassSmall Molecule
DescriptionEndosulfan sulfate is one of the primary metabolites of endosulfan. Endosulfan is a organochlorine insecticide and acaricide. It is used to control insects on food and non-food crops and also as a wood preservative. Due to its toxicity and tendency to bioaccumulate, the use of endosulfan is banned in many areas. (4)
Contaminant Sources
  • Clean Air Act Chemicals
  • My Exposome Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Ester
  • Food Toxin
  • Organic Compound
  • Organochloride
  • Pesticide
  • Pollutant
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
endoSulfan sulfuric acidGenerator
endoSulphan sulphateGenerator
endoSulphan sulphuric acidGenerator
endoSulfan sulphateMeSH
Chemical FormulaC9H6Cl6O4S
Average Molecular Mass422.925 g/mol
Monoisotopic Mass419.812 g/mol
CAS Registry Number1031-07-8
IUPAC Name1,9,10,11,12,12-hexachloro-4,6-dioxa-5lambda6-thiatricyclo[7.2.1.0^{2,8}]dodec-10-ene-5,5-dione
Traditional Name1,9,10,11,12,12-hexachloro-4,6-dioxa-5lambda6-thiatricyclo[7.2.1.0^{2,8}]dodec-10-ene-5,5-dione
SMILESClC1=C(Cl)C2(Cl)C3COS(=O)(=O)OCC3C1(Cl)C2(Cl)Cl
InChI IdentifierInChI=1S/C9H6Cl6O4S/c10-5-6(11)8(13)4-2-19-20(16,17)18-1-3(4)7(5,12)9(8,14)15/h3-4H,1-2H2
InChI KeyAAPVQEMYVNZIOO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as sulfuric acid diesters. These are organic compounds containing the sulfuric acid diester functional group with the generic structure ROS(OR')(=O)=O, (R,R'=organyl group).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic sulfuric acids and derivatives
Sub ClassSulfuric acid esters
Direct ParentSulfuric acid diesters
Alternative Parents
Substituents
  • Sulfuric acid diester
  • Alkyl sulfate
  • Vinyl chloride
  • Vinyl halide
  • Organoheterocyclic compound
  • Haloalkene
  • Chloroalkene
  • Oxacycle
  • Alkyl chloride
  • Organic oxygen compound
  • Organic oxide
  • Alkyl halide
  • Organohalogen compound
  • Organochloride
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point181-182°C
Boiling PointNot Available
Solubility0.00048 mg/mL at 20 °C [SHIU,WY et al. (1990)]
Predicted Properties
PropertyValueSource
Water Solubility0.0055 g/LALOGPS
logP3.02ALOGPS
logP3.16ChemAxon
logS-4.9ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity78.42 m³·mol⁻¹ChemAxon
Polarizability32.64 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
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
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Negativesplash10-0002-9000000000-bcfc0ef54bb49abc2d99Spectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Negativesplash10-0002-9000000000-1d4eb1166470011ca45fSpectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Negativesplash10-0002-9000000000-b427a7756f10c58e2353Spectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Negativesplash10-0002-9000000000-d24fe9db5cdc9ba634d0Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Negativesplash10-0002-9000000000-897c73a04862ce32ab17Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000900000-26e3e675c4ae347bd21eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0009000000-4fd01200e6c319f6890fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ff9-3019000000-20d38c59f554d946135eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0001900000-1d7035bc1ff68ecff951Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014r-1009800000-800f704d9bb496d72468Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-2009100000-76b57f01be79557bc9e2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000900000-f67404d0abf93a88ef2eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000900000-f67404d0abf93a88ef2eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-0009600000-6e614cac5b1bd89c20c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000900000-abc9129ca251561f0bb6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0000900000-93029fc8eccef788adb9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-2000900000-bd75593ef06e70824c90Spectrum
MSMass Spectrum (Electron Ionization)splash10-0079-2393100000-82ea23da9fa65ba9ec63Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureOral (5) ; inhalation (5) ; dermal (5)
Mechanism of ToxicityEndosulfan sulfate antagonizes the action of the neurotransmitter gamma-aminobutyric acid (GABA) acting at the GABA-A receptors, effectively blocking the GABA-induced uptake of chloride ions. Endosulfan sulfate also inhibits Na+ K+ ATPase and Ca2+ and Mg2+ ATPase which are essential for the transport of calcium across membranes. This results in the accumulation of intracellular free calcium ions, which promotes release of neurotransmitters from storage vesicles, the subsequent depolarization of adjacent neurons, and the propagation of stimuli throughout the CNS. This results in hyperexcitation and generalized seizures. Endosulfan sulfate is also an endocrine disruptor and acts as an agonist at the progesterone receptor and estrogen receptors. (7, 4, 5, 1, 3)
MetabolismEndosulfan and its metabolites, which include sulfate, diol, α-hydroxyether, lactone, and ether derivatives of endosulfan, are excreted in the urine and faeces. (5)
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesEndosulfan is used as an insecticide, acaricide, and in wood preservatives. (5)
Minimum Risk LevelNot Available
Health EffectsEndosulfan is a neurotoxin and damages the central nervous system, causing effects such as intermittent muscle twitching and myoclonic jerking. Endosulfan can also damage the kidneys, testes, and liver, and may possibly affect the body's ability to fight infection. It is also an endocrine disruptor and causes reproductive and developmental damage. (7, 4, 5)
SymptomsSymptoms of endosulfan poisoning include hyperactivity, hyperreflexia, tremors, dizziness, headache, convulsions, lack of coordination, staggering, difficulty breathing, nausea and vomiting, diarrhea, and in severe cases, unconsciousness. (7, 4, 5)
TreatmentTreatment is symptomatic, aimed at controlling convulsions, coma, and respiratory depression. If ingested, gastric lavage may be performed, followed by administering activated charcoal powder. (6)
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0251795
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEndosulfan
Chemspider ID13338
ChEBI IDNot Available
PubChem Compound ID13940
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available