<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-03-26 22:17:55 UTC</creation_date>
  <update_date>2026-05-20 18:53:24 UTC</update_date>
  <accession/>
  <common_name>4,4'-Propane-1,1-diyldiphenol</common_name>
  <class>SmallMolecule</class>
  <description>4,4'-Propane-1,1-diyldiphenol is an organic compound with the chemical formula C15H16O2 and an average molecular weight of 228.29 g/mol. 4,4'-Propane-1,1-diyldiphenol belongs to the diphenylmethanes, a subclass of benzene and substituted derivatives within the organic compounds.

The compound is identified in seven recorded sources. These include electrical and electronic equipment, specifically antennas, coils, communication cables or conductors, selectors, and emergency protective devices, as well as one additional source. Additionally, it is found in air, dust, and atmospheric transport, specifically within indoor air. Regarding human or environmental contact, inhalation is the recorded exposure route.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>1,1-Bis(4-hydroxyphenyl)-n-propane</synonym>
    <synonym>1,1-Bis(4-hydroxyphenyl)propane</synonym>
    <synonym>4,4'-(1,1-Propanediyl)diphenol</synonym>
    <synonym>4,4'-(Propane-1,1-diyl)diphenol</synonym>
    <synonym>4,4'-Propane-1,1-diyldiphenol</synonym>
    <synonym>4-[1-(4-hydroxyphenyl)propyl]phenol</synonym>
    <synonym>bis(4-hydroxyphenyl)propane</synonym>
    <synonym>https://mcule.com/MCULE-1259980032</synonym>
    <synonym>Phenol, 4,4'-propylidenebis-</synonym>
    <synonym>phenol, 4,4'-propylidenedi-</synonym>
    <synonym>UNII:21X1TQ2EMM</synonym>
  </synonyms>
  <chemical_formula>C15H16O2</chemical_formula>
  <average_molecular_weight>228.291</average_molecular_weight>
  <monisotopic_moleculate_weight>228.11503</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>1576-13-2</cas_registry_number>
  <smiles>CCC(C1=CC=C(O)C=C1)C1=CC=C(O)C=C1</smiles>
  <inchi>InChI=1S/C15H16O2/c1-2-15(11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12/h3-10,15-17H,2H2,1H3</inchi>
  <inchikey>YKPAABNCGAAJ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Benzenoids</super_class>
    <class>Benzene and substituted derivatives</class>
    <sub_class>Diphenylmethanes</sub_class>
    <direct_parent>Diphenylmethanes</direct_parent>
    <alternate_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Phenylpropanes</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>Aromatic homomonocyclic compound</substituent>
      <substituent>Diphenylmethane</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Phenol</substituent>
      <substituent>Phenylpropane</substituent>
    </substituents>
    <molecular_framework>Aromatic homomonocyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>diarylmethane</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>228.291</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>228.11503</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CCC(C1=CC=C(O)C=C1)C1=CC=C(O)C=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C15H16O2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C15H16O2/c1-2-15(11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12/h3-10,15-17H,2H2,1H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>YKPAABNCGAAJ-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
  <toxicity/>
  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
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  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>4201081</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>3411278</chemspider_id>
  <kegg_id/>
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  <general_references/>
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</compound>
