<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 12:01:39 UTC</creation_date>
  <update_date>2026-08-18 23:10:20 UTC</update_date>
  <accession/>
  <common_name>[1,1'-Biphenyl]-2,5-diol, 4'-methyl-</common_name>
  <class>SmallMolecule</class>
  <description>[1,1'-Biphenyl]-2,5-diol, 4'-methyl- belongs to the biphenyls and derivatives, a subclass of benzene and substituted derivatives within the organic compounds. This benzenoid compound has the chemical formula C13H12O2 and an average molecular weight of 200.24 g/mol. It has been identified in indoor air, specifically within air, dust, and atmospheric transport. The recorded exposure route for this substance is inhalation.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(1,1'-Biphenyl)-2,5-diol, 4'-methyl-</synonym>
    <synonym>2,5-Dihydroxy-4'-methylbiphenyl</synonym>
    <synonym>2-(4-Methylphenyl)-1,4-benzenediol</synonym>
    <synonym>2-(4-methylphenyl)benzene-1,4-diol</synonym>
    <synonym>234-135-3</synonym>
    <synonym>4'-Methyl(1,1'-biphenyl)-2,5-diol</synonym>
    <synonym>4'-Methyl-2,5-biphenyldiol</synonym>
    <synonym>4'-Methyl-[1,1'-biphenyl]-2,5-diol</synonym>
    <synonym>4'-Methylbiphenyl-2,5-diol</synonym>
    <synonym>4'-methyl[1,1'-biphenyl]-2,5-diol</synonym>
    <synonym>[1,1'-Biphenyl]-2,5-diol, 4'-methyl-</synonym>
    <synonym>[1,1'-Biphenyl]-2,5-diol,4'-methyl-</synonym>
  </synonyms>
  <chemical_formula>C13H12O2</chemical_formula>
  <average_molecular_weight>200.237</average_molecular_weight>
  <monisotopic_moleculate_weight>200.08373</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>10551-32-3</cas_registry_number>
  <smiles>CC1=CC=C(C=C1)C1=C(O)C=CC(O)=C1</smiles>
  <inchi>InChI=1S/C13H12O2/c1-9-2-4-10(5-3-9)12-8-11(14)6-7-13(12)15/h2-8,14-15H,1H3</inchi>
  <inchikey>BRDIEXWCAJNNQS-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Benzenoids</super_class>
    <class>Benzene and substituted derivatives</class>
    <sub_class>Biphenyls and derivatives</sub_class>
    <direct_parent>Biphenyls and derivatives</direct_parent>
    <alternate_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Hydroquinones</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Toluenes</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>Aromatic homomonocyclic compound</substituent>
      <substituent>Biphenyl</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroquinone</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Phenol</substituent>
      <substituent>Toluene</substituent>
    </substituents>
    <molecular_framework>Aromatic homomonocyclic compounds</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>3.2</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>200.237</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>200.08373</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC1=CC=C(C=C1)C1=C(O)C=CC(O)=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C13H12O2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C13H12O2/c1-9-2-4-10(5-3-9)12-8-11(14)6-7-13(12)15/h2-8,14-15H,1H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>BRDIEXWCAJNNQS-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
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  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
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  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>82722</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>74652</chemspider_id>
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  <general_references/>
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</compound>
