<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 02:38:52 UTC</creation_date>
  <update_date>2026-08-19 06:10:53 UTC</update_date>
  <accession/>
  <common_name>Pyridaphenthion</common_name>
  <class>SmallMolecule</class>
  <description>Pyridaphenthion is an organic compound with the chemical formula $\text{C}_{14}\text{H}_{17}\text{N}_2\text{O}_4\text{PS}$ and an average molecular weight of 340.33 g/mol. Pyridaphenthion belongs to the thiophosphoric acid esters, a subclass of organic thiophosphoric acids and derivatives within the organic compounds.

This substance has been identified in or released from six recorded sources across various sectors. Within the category of household cleaning and consumer products, it is associated with tobacco product cases, tobacco smoke filters, and perfumes used within soaps and detergents. In the realm of food, cookware, and food processing, the compound is linked to food preservation and the preparation of malt. Additionally, it has been found in building and construction materials, specifically in tents or canopies.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C14H17N2O4PS</chemical_formula>
  <average_molecular_weight>340.33</average_molecular_weight>
  <monisotopic_moleculate_weight>340.064665207</monisotopic_moleculate_weight>
  <iupac_name>O,O-diethyl O-6-oxo-1-phenyl-1,6-dihydropyridazin-3-yl phosphorothioate</iupac_name>
  <traditional_iupac>pyridaphenthion</traditional_iupac>
  <cas_registry_number>119-12-0</cas_registry_number>
  <smiles>CCOP(=S)(OCC)OC1=NN(C(=O)C=C1)C1=CC=CC=C1</smiles>
  <inchi>InChI=1S/C14H17N2O4PS/c1-3-18-21(22,19-4-2)20-13-10-11-14(17)16(15-13)12-8-6-5-7-9-12/h5-11H,3-4H2,1-2H3</inchi>
  <inchikey>CXJSOEPQXUCJSA-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Organic thiophosphoric acids and derivatives</class>
    <sub_class>Thiophosphoric acid esters</sub_class>
    <direct_parent>Aryl thiophosphates</direct_parent>
    <alternate_parents>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Benzene and substituted derivatives</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Lactams</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Pyridazinones</alternative_parent>
      <alternative_parent>Thiophosphate triesters</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Aromatic heteromonocyclic compound</substituent>
      <substituent>Aryl thiophosphate</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Lactam</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Pyridazine</substituent>
      <substituent>Pyridazinone</substituent>
      <substituent>Thiophosphate triester</substituent>
    </substituents>
    <molecular_framework>Aromatic heteromonocyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>Organophosphorus insecticides</descriptor>
      <descriptor>organic thiophosphate</descriptor>
      <descriptor>organothiophosphate insecticide</descriptor>
      <descriptor>pyridazinone</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>3.3</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.33</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.77</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>5.74e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>3.19</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-7.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>O,O-diethyl O-6-oxo-1-phenyl-1,6-dihydropyridazin-3-yl phosphorothioate</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>340.33</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>340.064665207</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CCOP(=S)(OCC)OC1=NN(C(=O)C=C1)C1=CC=CC=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C14H17N2O4PS</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C14H17N2O4PS/c1-3-18-21(22,19-4-2)20-13-10-11-14(17)16(15-13)12-8-6-5-7-9-12/h5-11H,3-4H2,1-2H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>CXJSOEPQXUCJSA-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>60.36</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>89.17</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>33.25</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72268eb2d8&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>8381</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>8078</chemspider_id>
  <kegg_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
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</compound>
