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<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 03:29:08 UTC</creation_date>
  <update_date>2026-05-14 19:44:20 UTC</update_date>
  <accession/>
  <common_name>Iron hydroxide oxide (Fe(OH)O)</common_name>
  <class>SmallMolecule</class>
  <description>Iron hydroxide oxide (Fe(OH)O) belongs to the transition metal hydroxides, a subclass of transition metal oxoanionic compounds within the inorganic compounds. This mixed metal/non-metal compound has the chemical formula FeHO2 and an average molecular weight of 88.85 g/mol.

In industrial applications, iron hydroxide oxide is utilized as a pigment and a stabilizing agent. The compound is found in or released from nine recorded sources. Within electrical and electronic equipment, it is associated with antennas, communication cables or conductors, adjustable resistors, magnets, and cores yokes or armatures, among two other sources. Additionally, it is found in household items such as coins and in household cleaning and consumer products, specifically pipe accessories.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>FeHO2</chemical_formula>
  <average_molecular_weight>88.851</average_molecular_weight>
  <monisotopic_moleculate_weight>88.93259</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>20344-49-4</cas_registry_number>
  <smiles>[OH-].[O-2].[Fe+3]</smiles>
  <inchi>InChI=1S/Fe.H2O.O/h;1H2;/q+3;;-2/p-1</inchi>
  <inchikey>IEECXTSVVFWGSE-UHFFFAOYSA-M</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
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    <substituents/>
    <molecular_framework/>
    <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>-0.77</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>88.851</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>88.93259</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[OH-].[O-2].[Fe+3]</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>FeHO2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/Fe.H2O.O/h;1H2;/q+3;;-2/p-1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>IEECXTSVVFWGSE-UHFFFAOYSA-M</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <symptoms/>
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  <drugbank_id>DB14695</drugbank_id>
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  <pubchem_compound_id>9793696</pubchem_compound_id>
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