<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-19 04:40:51 UTC</creation_date>
  <update_date>2026-08-22 20:55:09 UTC</update_date>
  <accession/>
  <common_name>1,1,1-Tris(hydroxymethyl)ethane</common_name>
  <class>SmallMolecule</class>
  <description>1,1,1-Tris(hydroxymethyl)ethane belongs to the alcohols and polyols, a subclass of organooxygen compounds within the organic compounds. This organic oxygen compound has the chemical formula C5H12O3 and an average molecular weight of 120.15 g/mol. In industrial applications, it is utilized as a plasticizer and is present in Polyethylene Terephthalate.

The compound is associated with 26 recorded sources. Within the category of electrical and electronic equipment, it is found in antennas, coils, conductors or conductive bodies characterised by the conductive materials, electric switches, and electrically stimulated smoking devices, among seven other sources. In the realm of household cleaning and consumer products, it appears in bleaching agents, cigar cigarettes, perfumes within detergents and soaps, pipe accessories, other smoking requisites, and two additional sources. Building and construction sources include floors, ladders, roofs, and fencing. Furthermore, it is linked to food, food processing and cookware, specifically in food preservation, food contact materials, and fermentation processes for beer. Recorded exposure routes for 1,1,1-Tris(hydroxymethyl)ethane include touch, oral, and inhalation.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-</synonym>
    <synonym>2-(Hydroxymethyl)-2-methyl-1,3-propanediol</synonym>
  </synonyms>
  <chemical_formula>C5H12O3</chemical_formula>
  <average_molecular_weight>120.148</average_molecular_weight>
  <monisotopic_moleculate_weight>120.078644246</monisotopic_moleculate_weight>
  <iupac_name>2-(hydroxymethyl)-2-methylpropane-1,3-diol</iupac_name>
  <traditional_iupac>trimet</traditional_iupac>
  <cas_registry_number>77-85-0</cas_registry_number>
  <smiles>CC(CO)(CO)CO</smiles>
  <inchi>InChI=1S/C5H12O3/c1-5(2-6,3-7)4-8/h6-8H,2-4H2,1H3</inchi>
  <inchikey>QXJQHYBHAIHNGG-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Alcohols and polyols</sub_class>
    <direct_parent>Primary alcohols</direct_parent>
    <alternate_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Primary alcohol</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>-1.2</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-1.34</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>0.70</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>5.99e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>-1.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>14.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-2.8</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2-(hydroxymethyl)-2-methylpropane-1,3-diol</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>120.148</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>120.078644246</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(CO)(CO)CO</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C5H12O3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C5H12O3/c1-5(2-6,3-7)4-8/h6-8H,2-4H2,1H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>QXJQHYBHAIHNGG-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>60.69</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>29.95</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>12.63</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>3</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/>
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  <symptoms/>
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  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>6502</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>6256</chemspider_id>
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</compound>
