<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:11:20 UTC</creation_date>
  <update_date>2025-11-19 00:47:38 UTC</update_date>
  <accession>FDB014551</accession>
  <name>Sulfuryl fluoride</name>
  <description>Post-harvest fumigant for walnuts and raisins</description>
  <synonyms>
    <synonym>Difluoridodioxidosulfur</synonym>
    <synonym>Difluorodioxosulfur</synonym>
    <synonym>Difluorodioxosulfur(VI)</synonym>
    <synonym>Sulfonyl difluoride</synonym>
    <synonym>Sulfonyl fluoride</synonym>
    <synonym>Sulfur difluoride dioxide</synonym>
    <synonym>Sulfur dioxide difluoride</synonym>
    <synonym>Sulfur fluoride oxide (SO2F2)</synonym>
    <synonym>Sulfuric oxyfluoride</synonym>
    <synonym>Sulfuryl difluoride</synonym>
    <synonym>Sulfuryl fluoride</synonym>
    <synonym>Sulfuryl fluoride [UN2191] [Poison gas]</synonym>
    <synonym>Sulfurylfluorid</synonym>
    <synonym>Sulphuryl difluoride</synonym>
    <synonym>Sulphuryl fluoride</synonym>
    <synonym>Sulphuryl fluoride [iso]</synonym>
    <synonym>Vikane</synonym>
    <synonym>Vikane fumigant</synonym>
  </synonyms>
  <chemical_formula>F2O2S</chemical_formula>
  <average_molecular_weight>102.061</average_molecular_weight>
  <monisotopic_moleculate_weight>101.958706344</monisotopic_moleculate_weight>
  <iupac_name>sulfuroyl difluoride</iupac_name>
  <traditional_iupac>sulfonyl fluoride</traditional_iupac>
  <cas_registry_number>2699-79-8</cas_registry_number>
  <smiles>FS(F)(=O)=O</smiles>
  <inchi>InChI=1S/F2O2S/c1-5(2,3)4</inchi>
  <inchikey>OBTWBSRJZRCYQV-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of inorganic compounds known as halogen oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a halogen.</description>
    <direct_parent>Halogen oxides</direct_parent>
    <kingdom>Inorganic compounds</kingdom>
    <super_class>Homogeneous non-metal compounds</super_class>
    <class>Halogen organides</class>
    <sub_class>Halogen oxides</sub_class>
    <molecular_framework/>
    <alternative_parents>
      <alternative_parent>Inorganic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Halogen oxide</substituent>
      <substituent>Inorganic oxide</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>sulfuryl halide</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp -136.7° (-135.8°)</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>0.11</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>sulfuroyl difluoride</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>102.061</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>101.958706344</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>FS(F)(=O)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>F2O2S</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/F2O2S/c1-5(2,3)4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>OBTWBSRJZRCYQV-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>34.14</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>11.64</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>5.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</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>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>111938</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>125285</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>71964</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>71965</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>71966</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>130749</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>130750</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>130751</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>39287</chebi_id>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
