<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-05 00:53:49 UTC</creation_date>
  <update_date>2026-04-17 17:21:16 UTC</update_date>
  <accession/>
  <common_name>Thorium dicarbonate</common_name>
  <class>SmallMolecule</class>
  <description>Thorium dicarbonate is a compound with the chemical formula C2H2O5 and an average molecular weight of 352.05 g/mol. Thorium dicarbonate belongs to the organic carbonic acids and derivatives, a class of organic acids and derivatives within the organic compounds.

The substance is found in or released from 26 recorded sources across several categories. Within Electrical &amp; Electronic Equipment, it is associated with amplifiers, antennas, auxiliary devices, coils, and communication cables or conductors, among 10 other sources. In the category of Food, food processing &amp; cookware, it is linked to the preparation of malt, the preparation of wine or sparkling wine, the preparation of wort, the processing of fish, and cellar tools, as well as two additional sources. Its presence is also recorded in Building &amp; Construction, specifically in ceilings, stairs and ramps. Furthermore, it is found in household cleaning &amp; consumer products, such as other smoking requisites, and in household items, specifically coins.</description>
  <categories/>
  <types/>
  <synonyms/>
  <chemical_formula>C2H2O5</chemical_formula>
  <average_molecular_weight>352.054</average_molecular_weight>
  <monisotopic_moleculate_weight>105.9902232</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>503-81-1</cas_registry_number>
  <smiles>[Th+4].[O-]C([O-])=O.[O-]C([O-])=O</smiles>
  <inchi>InChI=1/C2H2O5.Th/c3-1(4)7-2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2</inchi>
  <inchikey>TTXYYEFFAOWSRJ-UHFFFAOYSA-L</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <molecular_framework/>
    <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>352.054</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>105.9902232</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[Th+4].[O-]C([O-])=O.[O-]C([O-])=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C2H2O5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1/C2H2O5.Th/c3-1(4)7-2(5)6;/h(H,3,4)(H,5,6);/q;+2/p-2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>TTXYYEFFAOWSRJ-UHFFFAOYSA-L</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:0x00007f7263859440&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>153747</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id/>
  <kegg_id/>
  <uniprot_id/>
  <omim_id/>
  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
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