14752 <common-name>Acetyl fluoride, difluoro(fluorosulfonyl)-</common-name> <description>Acetyl fluoride, difluoro(fluorosulfonyl)- belongs to the sulfonyl fluorides, a subclass of sulfonyl halides within the organic compounds. This organohalogen compound has the formula C2F4O3S and an average molecular weight of 180.08 g/mol.</description> <cas>677-67-8</cas> <pubchem-id>69614</pubchem-id> <chemical-formula>C2F4O3S</chemical-formula> <weight>180.08</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">2016-05-19T04:15:54Z</created-at> <updated-at type="dateTime">2026-08-22T09:29:52Z</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>C(=O)(C(F)(F)S(=O)(=O)F)F</moldb-smiles> <moldb-formula>C2F4O3S</moldb-formula> <moldb-inchi>InChI=1S/C2F4O3S/c3-1(7)2(4,5)10(6,8)9</moldb-inchi> <moldb-inchikey>YIHXQSQQJBEAKK-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">180.08</moldb-average-mass> <moldb-mono-mass type="decimal">179.9504277</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.9</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>62817</chemspider-id> <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>CHEM013647</chemdb-id> <dsstox-id>DTXSID0060981</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00042381</susdat-id> <iupac>2,2-difluoro-2-fluorosulfonylacetyl fluoride</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>Organohalogen compounds</superklass> <klass>Sulfonyl halides</klass> <subklass>Sulfonyl fluorides</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0031175</sync-id> <structure-inchikey>YIHXQSQQJBEAKK-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>42000000008000000000000000000000000800000000000000000004000020000000000000000000000000000000000000000000000000000000000000000000000000020000000000008000000000000000000000000010000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040002080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400800000000000000000000000000008</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAKAAAACQAAAIABBgAoAAAAAwQIACgAAAAD AgYAIAAAAAQJACAAAAABCQAgAAAAARAAIAAAAAYIACgAAAADAggAKAAAAAMC CQAgAAAAAQkAIAAAAAELAAEIAgACAAIDAAIEAAIFAAUGCAIFBwgCBQgAAAkA QgAAAAAXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:05:30Z</structure-indexed-at> </compound>