Record Information
Version1.0
Creation Date2014-08-29 06:51:41 UTC
Update Date2016-11-09 01:09:08 UTC
Accession NumberCHEM003450
Identification
Common NameCyazofamid
ClassSmall Molecule
DescriptionCyazofamid is a fungicide used mainly for controlling Oomycete and Plasmodiophora diseases on potatoes and tomatoes. Its mode of action is through preventing foliar and soil action with some residual activity and Respiration inhibitor effects. It has a low aqueous solubility, is unlikely to leach to groundwater and is non-volatile. It is not persistent in soils or aquatic systems. Whilst it has a low mammalian toxicity there is some concern regarding its potential for bioaccumulation. It is a skin and eye irritant. It is moderately toxic to birds, most aquatic organisms, honeybees and earthworms.
Contaminant Sources
  • STOFF IDENT Compounds
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Fungicide
  • Lachrymator
  • Nitrile
  • Organic Compound
  • Organochloride
  • Pesticide
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
4-Chloro-2-cyano-N,N-dimethyl-5-p-tolylimidazole-1-sulfonamideChEBI
4-Chloro-2-cyano-N,N-dimethyl-5-p-tolylimidazole-1-sulphonamideGenerator
Chemical FormulaC13H13ClN4O2S
Average Molecular Mass324.786 g/mol
Monoisotopic Mass324.045 g/mol
CAS Registry Number120116-88-3
IUPAC Name4-chloro-2-cyano-N,N-dimethyl-5-(4-methylphenyl)-1H-imidazole-1-sulfonamide
Traditional Name4-chloro-2-cyano-N,N-dimethyl-5-(4-methylphenyl)imidazole-1-sulfonamide
SMILESCN(C)S(=O)(=O)N1C(=NC(Cl)=C1C1=CC=C(C)C=C1)C#N
InChI IdentifierInChI=1S/C13H13ClN4O2S/c1-9-4-6-10(7-5-9)12-13(14)16-11(8-15)18(12)21(19,20)17(2)3/h4-7H,1-3H3
InChI KeyYXKMMRDKEKCERS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenylimidazoles. These are polycyclic aromatic compounds containing a benzene ring linked to an imidazole ring through a CC or CN bond.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassImidazoles
Direct ParentPhenylimidazoles
Alternative Parents
Substituents
  • 5-phenylimidazole
  • 4-phenylimidazole
  • 1,2,4,5-tetrasubstituted imidazole
  • 1-sulfamoyl-1,2,3-triazole
  • Toluene
  • Aryl chloride
  • Aryl halide
  • Monocyclic benzene moiety
  • N-substituted imidazole
  • Benzenoid
  • Heteroaromatic compound
  • Nitrile
  • Carbonitrile
  • Azacycle
  • Organopnictogen compound
  • Organic oxygen compound
  • Organonitrogen compound
  • Organochloride
  • Organohalogen compound
  • Organic oxide
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
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 PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.071 g/LALOGPS
logP2.57ALOGPS
logP1.8ChemAxon
logS-3.7ALOGPS
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.99 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity81.57 m³·mol⁻¹ChemAxon
Polarizability31.27 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0029000000-7a14cb51669773ad0ac3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-017i-0092000000-239319e760622f9ef0e1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1490000000-d7a28b88ecf8562fe4bbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0019000000-a8195fc4326d73be17f9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00b9-2297000000-5b4633a8da5dd1c7533bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ox-9200000000-9aa6ac95e8ca5fb35cecSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityOrganic nitriles decompose into cyanide ions both in vivo and in vitro. Consequently the primary mechanism of toxicity for organic nitriles is their production of toxic cyanide ions or hydrogen cyanide. Cyanide is an inhibitor of cytochrome c oxidase in the fourth complex of the electron transport chain (found in the membrane of the mitochondria of eukaryotic cells). It complexes with the ferric iron atom in this enzyme. The binding of cyanide to this cytochrome prevents transport of electrons from cytochrome c oxidase to oxygen. As a result, the electron transport chain is disrupted and the cell can no longer aerobically produce ATP for energy. Tissues that mainly depend on aerobic respiration, such as the central nervous system and the heart, are particularly affected. Cyanide is also known produce some of its toxic effects by binding to catalase, glutathione peroxidase, methemoglobin, hydroxocobalamin, phosphatase, tyrosinase, ascorbic acid oxidase, xanthine oxidase, succinic dehydrogenase, and Cu/Zn superoxide dismutase. Cyanide binds to the ferric ion of methemoglobin to form inactive cyanmethemoglobin. (2)
MetabolismOrganic nitriles are converted into cyanide ions through the action of cytochrome P450 enzymes in the liver. Cyanide is rapidly absorbed and distributed throughout the body. Cyanide is mainly metabolized into thiocyanate by either rhodanese or 3-mercaptopyruvate sulfur transferase. Cyanide metabolites are excreted in the urine. (1)
Toxicity ValuesNot Available
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 a pesticide.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
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 IDNot Available
ChEBI ID81841
PubChem Compound ID9862076
Kegg Compound IDC18573
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=11852638
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=12639045
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=23919901
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=24176337
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=25173365