<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 02:19:46 UTC</creation_date>
  <update_date>2026-04-16 22:35:35 UTC</update_date>
  <accession/>
  <common_name>OCTANAL</common_name>
  <class>SmallMolecule</class>
  <description>OCTANAL (C8H16O) is an organic compound with an average molecular weight of 128.21 g/mol. OCTANAL belongs to the carbonyl compounds, a subclass of organooxygen compounds within the organic compounds. Industrially, this substance is utilized as a fragrance, as well as a flavouring and nutrient.

The compound is found in or released from 39 recorded sources. These include electrical and electronic equipment such as amplifiers, antennas, coils, conductors or conductive bodies characterised by the conductive materials, cores yokes or armatures, and 10 more. In household cleaning and consumer products, it is associated with bleaching agents, cigar cigarettes, non electric simulated smoking devices, other smoking requisites, perfumes within detergents and soaps, and 6 more. It is also present in drinking water and indoor air, as well as in building and construction materials such as floors. Regarding food, food processing and cookware, OCTANAL is linked to food contact materials, fermentation processes for beer, food preservation, preparation of malt, preparation of vinegar, and 5 more. Recorded exposure routes include oral, touch, and inhalation.

In relation to plastics, OCTANAL is present in high-density polyethylene and released in polypropylene, polyvinyl chloride, polyethylene terephthalate, and low-density polyethylene. Its presence in ethylene vinyl alcohol is inconclusive. Regarding health effects, OCTANAL is associated with an increase in cancer (PMC8869180).</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C8H16O</chemical_formula>
  <average_molecular_weight>128.212</average_molecular_weight>
  <monisotopic_moleculate_weight>128.120115134</monisotopic_moleculate_weight>
  <iupac_name>octanal</iupac_name>
  <traditional_iupac>octanal</traditional_iupac>
  <cas_registry_number>124-13-0</cas_registry_number>
  <smiles>CCCCCCCC=O</smiles>
  <inchi>InChI=1S/C8H16O/c1-2-3-4-5-6-7-8-9/h8H,2-7H2,1H3</inchi>
  <inchikey>NUJGJRNETVAIRJ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Carbonyl compounds</sub_class>
    <direct_parent>Medium-chain aldehydes</direct_parent>
    <alternate_parents>
      <alternative_parent>Alpha-hydrogen aldehydes</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Alpha-hydrogen aldehyde</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Medium-chain aldehyde</substituent>
      <substituent>Organic oxide</substituent>
    </substituents>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>Fatty aldehydes</descriptor>
      <descriptor>Fatty aldehydes</descriptor>
      <descriptor>an &lt;i&gt;n&lt;/i&gt;-alkanal</descriptor>
      <descriptor>fatty aldehyde</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>logp</kind>
      <value>3.19</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.65</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.89e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>2.54</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>17.79</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-6.9</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>octanal</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>128.212</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>128.120115134</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CCCCCCCC=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C8H16O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C8H16O/c1-2-3-4-5-6-7-8-9/h8H,2-7H2,1H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>NUJGJRNETVAIRJ-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>17.07</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>39.35</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>16.45</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>1</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:0x00007f722730da40&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>454</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>441</chemspider_id>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
  <ctd_id/>
  <stitch_id/>
  <actor_id/>
  <pdb_id/>
  <wikipidia/>
  <general_references/>
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</compound>
