99595 <common-name>Dibenzofuran-2-sulphonic acid</common-name> <description>Dibenzofuran-2-sulphonic acid belongs to the dibenzofurans, a subclass of benzofurans within the organic compounds. It is an organoheterocyclic compound with the formula C12H8O4S and an average molecular weight of 248.25 g/mol.</description> <cas>83863-63-2</cas> <pubchem-id>522803</pubchem-id> <chemical-formula>C12H8O4S</chemical-formula> <weight>248.26</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-04-05T06:58:51Z</created-at> <updated-at type="dateTime">2026-08-18T21:53:57Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>OS(=O)(=O)C1=CC2=C(OC3=CC=CC=C23)C=C1</moldb-smiles> <moldb-formula>C12H8O4S</moldb-formula> <moldb-inchi>InChI=1/C12H8O4S/c13-17(14,15)8-5-6-12-10(7-8)9-3-1-2-4-11(9)16-12/h1-7H,(H,13,14,15)</moldb-inchi> <moldb-inchikey>JANFYPHFIPGYTQ-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">248.25</moldb-average-mass> <moldb-mono-mass type="decimal">248.0143297</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.9</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM095488</chemdb-id> <dsstox-id>DTXSID20232760</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00062462</susdat-id> <iupac>dibenzofuran-2-sulfonic acid</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Benzofurans</klass> <subklass>Dibenzofurans</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0076728</sync-id> <structure-inchikey>JANFYPHFIPGYTQ-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>1000000020000800000000000000000000000000000000000000000000000000000008000000020000020800000000000001000000000000000000000010000000000000000100000000000000000000000000000000000000000000000000000800000000084000000000000000100000000000400000000000000000000000000040000080000000000000000000000088000000000008000000000040000000800000000000000000000040000000000000200000000200000a00000000000000040000000000000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAARAAAAEwAAAIABCABgAAAAAQEQACAAAAAG CAAoAAAAAwIIACgAAAADAgZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQGQCgA AAADBAhAKAAAAAMCBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgAAAAD AwEGQGgAAAADAwEGQCgAAAADBAZAaAAAAAMDAQZAaAAAAAMDAQsAAQABAggC AQMIAgEEAAQFaAwFBmgMBgdoDAcIaAwICWgMCQpoDAoLaAwLDGgMDA1oDA0O aAwHD2gMDxBoDBAEaAwOBmgMDgloDEIDAAAABgQQDwcGBQUIBwYOCQYKCwwN DgkXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:38:49Z</structure-indexed-at> </compound>