<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 10:45:18 UTC</creation_date>
  <update_date>2026-08-22 18:13:31 UTC</update_date>
  <accession/>
  <common_name>Divinyl sulfone</common_name>
  <class>SmallMolecule</class>
  <description>Divinyl sulfone is an organosulfur compound with the chemical formula C4H6O2S1 and an average molecular weight of 118.15 g/mol. Divinyl sulfone belongs to the sulfones, a subclass of sulfonyls within the organic compounds.

The compound is found in or released from 23 recorded sources. Within the category of electrical and electronic equipment, it is associated with antennas, conductors or conductive bodies characterised by the conductive materials, cores yokes or armatures, electric hearing aids, and electrically stimulated smoking devices, among 6 others. In the realm of household cleaning and consumer products, it is linked to bleaching agents, perfumes within detergents and soaps, pipe accessories, soap detergents, and tobacco pipes, along with one additional source. Furthermore, it is present in food, food processing and cookware, specifically regarding the preparation of wort, food preservation, fermentation processes for beer, and the processing of meats. Finally, it is recorded as being released from building and construction materials, specifically ceilings and floors.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(CH2=CH)2SO2</synonym>
    <synonym>(ethenesulfonyl)ethene</synonym>
    <synonym>(ethenylsulfonyl)ethene</synonym>
    <synonym>(Vinylsulfonyl)ethene</synonym>
    <synonym>1,1'-Sulfonylbisethane</synonym>
    <synonym>1,1'-SULFONYLBISETHENE</synonym>
    <synonym>1,1'-sulfonyldiethene</synonym>
    <synonym>1,1'-sulfonyldiethylene</synonym>
    <synonym>1,1'-Sulphonylbisethene</synonym>
    <synonym>1-(Vinylsulfonyl)ethylene</synonym>
    <synonym>1-Butyl-4-eth-1-ynylbenzene</synonym>
    <synonym>1-ethenylsulfonylethene</synonym>
    <synonym>1-vinylsulfonylethylene</synonym>
    <synonym>1071329</synonym>
    <synonym>201-057-6</synonym>
    <synonym>Bis(ethenyl)sulfone</synonym>
    <synonym>diethenyl sulfone</synonym>
    <synonym>Diethenyl sulphone</synonym>
    <synonym>Divinyl sulfone</synonym>
    <synonym>Divinyl sulfone (stabilised with hydroquinone) for synthesis</synonym>
    <synonym>Divinyl sulphone</synonym>
    <synonym>Divinylsulfone</synonym>
    <synonym>divinylsulphone</synonym>
    <synonym>EINECS 201-057-6</synonym>
    <synonym>Ethene, 1,1'-sulfonylbis-</synonym>
    <synonym>Ethene,1,1'-sulfonylbis-</synonym>
    <synonym>Ethenesulfonyl-ethene</synonym>
    <synonym>InChI=1/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H</synonym>
    <synonym>Sulfone, divinyl-</synonym>
    <synonym>TL8005331</synonym>
    <synonym>UNII-5PFN71LP8M</synonym>
    <synonym>UNII:5PFN71LP8M</synonym>
    <synonym>Vinyl sulfone</synonym>
    <synonym>Vinyl sulfone (8CI)</synonym>
    <synonym>Vinyl sulfone, polymers</synonym>
    <synonym>vinyl sulfone-</synonym>
    <synonym>vinyl sulphone</synonym>
    <synonym>vinyl-sulfone</synonym>
    <synonym>vinylsulfone</synonym>
    <synonym>WLN: 1U1SW1U1</synonym>
    <synonym>[77-77-0]</synonym>
  </synonyms>
  <chemical_formula>C4H6O2S1</chemical_formula>
  <average_molecular_weight>118.15</average_molecular_weight>
  <monisotopic_moleculate_weight>118.00885</monisotopic_moleculate_weight>
  <iupac_name>(ethenesulfonyl)ethene</iupac_name>
  <traditional_iupac>vinyl sulfone</traditional_iupac>
  <cas_registry_number>77-77-0</cas_registry_number>
  <smiles>C=CS(=O)(=O)C=C</smiles>
  <inchi>InChI=1S/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2</inchi>
  <inchikey>AFOSIXZFDONLBT-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organosulfur compounds</super_class>
    <class>Sulfonyls</class>
    <sub_class>Sulfones</sub_class>
    <direct_parent>Sulfones</direct_parent>
    <alternate_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Sulfone</substituent>
    </substituents>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>sulfone</descriptor>
    </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>0.6</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>0.38</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.82</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.77e+00 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>0.16</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(ethenesulfonyl)ethene</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>118.15</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>118.00885</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>C=CS(=O)(=O)C=C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C4H6O2S1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>AFOSIXZFDONLBT-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>27.61</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>10.82</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>2</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>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72443fe428&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>6496</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>6251</chemspider_id>
  <kegg_id/>
  <uniprot_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <general_references/>
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  </targets>
</compound>
