<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-04 15:52:28 UTC</creation_date>
  <update_date>2026-04-04 15:52:28 UTC</update_date>
  <accession/>
  <common_name>(2H)Formic (2)acid</common_name>
  <class>SmallMolecule</class>
  <description>(2H)Formic (2)acid is an organic compound with the formula C1D2O4 and an average molecular weight of 48.04 g/mol. (2H)Formic (2)acid belongs to the carboxylic acids, a subclass of carboxylic acids and derivatives within the organic compounds. This substance has been identified in or released from one recorded source: Electrical &amp; Electronic Equipment (Radio Transmission Systems).</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(2H)Formic (2)acid</synonym>
    <synonym>(H)METHAN(H)OIC ACID</synonym>
    <synonym>(~2~H_2_)Formic acid</synonym>
    <synonym>Formic acid-d2</synonym>
    <synonym>Formic Acid-d2 (95% in D2O)</synonym>
    <synonym>Formic Acid-d2 (95% w/w in D2O)</synonym>
    <synonym>Formic acid-D2 &gt;99.0 Atom % D</synonym>
    <synonym>Formic acid-d_2_</synonym>
    <synonym>Formic-d acid-d(6CI,7CI,8CI,9CI)</synonym>
    <synonym>Formylic acid</synonym>
    <synonym>Methanoic acid</synonym>
  </synonyms>
  <chemical_formula>C1D2O4</chemical_formula>
  <average_molecular_weight>48.037</average_molecular_weight>
  <monisotopic_moleculate_weight>48.018033</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>920-42-3</cas_registry_number>
  <smiles>[2H]OC([2H])=O</smiles>
  <inchi>InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3)/i1D/hD</inchi>
  <inchikey>BDAGIHXWWSANSR-PFUFQJKNSA-N</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>48.037</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>48.018033</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[2H]OC([2H])=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C1D2O4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/CH2O2/c2-1-3/h1H,(H,2,3)/i1D/hD</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>BDAGIHXWWSANSR-PFUFQJKNSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
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  <symptoms/>
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  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>123092</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>109712</chemspider_id>
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</compound>
