<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-22 05:23:53 UTC</creation_date>
  <update_date>2026-08-24 01:43:13 UTC</update_date>
  <accession/>
  <common_name>Thioxolone</common_name>
  <class>SmallMolecule</class>
  <description>Thioxolone is an organic compound with the chemical formula C7H4O3S and an average molecular weight of 168.17 g/mol. Thioxolone belongs to the 1-hydroxy-2-unsubstituted benzenoids, a subclass of phenols within the organic compounds. It is further classified as part of the benzenoids superclass.

In industrial applications, thioxolone is utilized as an astringent. Regarding its biological activity, it is a recorded inhibitor of the protein target carbonic anhydrase 2 (CA2). 

The compound is found in or released from 15 recorded sources across several sectors. Within electrical and electronic equipment, it is associated with amplifiers, coils, cores yokes or armatures, discharge lamps, and electric switches, among seven other items. In the building and construction sector, it is found in ladders. Additionally, it is released from other smoking requisites in household cleaning and consumer products, and is associated with the processing of meats in the food, food processing, and cookware category.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>tioxolone</synonym>
  </synonyms>
  <chemical_formula>C7H4O3S</chemical_formula>
  <average_molecular_weight>168.17</average_molecular_weight>
  <monisotopic_moleculate_weight>167.988115163</monisotopic_moleculate_weight>
  <iupac_name>6-hydroxy-2H-1,3-benzoxathiol-2-one</iupac_name>
  <traditional_iupac>tioxolone</traditional_iupac>
  <cas_registry_number>4991-65-5</cas_registry_number>
  <smiles>OC1=CC2=C(SC(=O)O2)C=C1</smiles>
  <inchi>InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H</inchi>
  <inchikey>SLYPOVJCSQHITR-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Benzenoids</super_class>
    <class>Phenols</class>
    <sub_class>1-hydroxy-2-unsubstituted benzenoids</sub_class>
    <direct_parent>1-hydroxy-2-unsubstituted benzenoids</direct_parent>
    <alternate_parents>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organic thiocarbonic acid derivatives</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Thiocarbonic acid derivative</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>benzoxathiole</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>2.06</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.97</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.66</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.71e+00 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>2.06</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>7.35</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-5.8</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>6-hydroxy-2H-1,3-benzoxathiol-2-one</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>168.17</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>167.988115163</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>OC1=CC2=C(SC(=O)O2)C=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C7H4O3S</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C7H4O3S/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3,8H</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>SLYPOVJCSQHITR-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>46.53</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>40.96</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>15.04</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>1</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/>
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  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7220e94078&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id>DB13343</drugbank_id>
  <hmdb_id/>
  <pubchem_compound_id>72139</pubchem_compound_id>
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  <chemspider_id>65113</chemspider_id>
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</compound>
