<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 10:08:59 UTC</creation_date>
  <update_date>2026-08-25 15:40:16 UTC</update_date>
  <accession/>
  <common_name>Hexane, 2,2,5-trimethyl-</common_name>
  <class>SmallMolecule</class>
  <description>Hexane, 2,2,5-trimethyl- is an organic compound with the formula C9H20 and an average molecular weight of 128.26 g/mol. Hexane, 2,2,5-trimethyl- belongs to the alkanes, a subclass of saturated hydrocarbons within the organic compounds.

This substance is found in or released from three recorded sources: radio transmission systems in electrical and electronic equipment, and food contact materials used in the preparation of wort within food, food processing, and cookware. Recorded routes of exposure to the compound include oral, inhalation, and touch.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>2,2,5-TRIMETHYLHEXANE</synonym>
    <synonym>2,2,5-TRIMETHYLHEXANE 99+%</synonym>
    <synonym>222-537-1</synonym>
    <synonym>3522949</synonym>
    <synonym>EINECS 222-537-1</synonym>
    <synonym>Hexane, 2,2,5-trimethyl-</synonym>
    <synonym>https://mcule.com/MCULE-5919798576</synonym>
    <synonym>InChI=1/C9H20/c1-8(2)6-7-9(3,4)5/h8H,6-7H2,1-5H</synonym>
    <synonym>MFCD00026525</synonym>
    <synonym>UNII-AGW1Z6985E</synonym>
    <synonym>UNII:AGW1Z6985E</synonym>
    <synonym>[3522-94-9]</synonym>
  </synonyms>
  <chemical_formula>C9H20</chemical_formula>
  <average_molecular_weight>128.259</average_molecular_weight>
  <monisotopic_moleculate_weight>128.156501</monisotopic_moleculate_weight>
  <iupac_name>2,2,5-trimethylhexane</iupac_name>
  <traditional_iupac>2,2,5-trimethylhexane</traditional_iupac>
  <cas_registry_number>3522-94-9</cas_registry_number>
  <smiles>CC(C)CCC(C)(C)C</smiles>
  <inchi>InChI=1S/C9H20/c1-8(2)6-7-9(3,4)5/h8H,6-7H2,1-5H3</inchi>
  <inchikey>HHOSMYBYIHNXNO-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Hydrocarbons</super_class>
    <class>Saturated hydrocarbons</class>
    <sub_class>Alkanes</sub_class>
    <direct_parent>Branched alkanes</direct_parent>
    <alternate_parents/>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Branched alkane</substituent>
    </substituents>
    <molecular_framework>Aliphatic acyclic 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>4.4</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>5.05</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.60</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.25e-03 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>4.01</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2,2,5-trimethylhexane</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>128.259</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>128.156501</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(C)CCC(C)(C)C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C9H20</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C9H20/c1-8(2)6-7-9(3,4)5/h8H,6-7H2,1-5H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>HHOSMYBYIHNXNO-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>42.98</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>17.71</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>0</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:0x00007f725e5afd20&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>19041</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>17976</chemspider_id>
  <kegg_id/>
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</compound>
