123214 <common-name>4-(Difluoromethoxy)-1,1,1,2,2,3,3-heptafluorobutane</common-name> <description>4-(Difluoromethoxy)-1,1,1,2,2,3,3-heptafluorobutane is an organic compound with the chemical formula C5H3F9O and an average molecular weight of 250.06 g/mol. 4-(Difluoromethoxy)-1,1,1,2,2,3,3-heptafluorobutane belongs to the ethers, a subclass of organooxygen compounds within the organic compounds. The compound is found in or released from 13 recorded sources across multiple sectors. Within the electrical and electronic equipment sector, it is associated with cell phones, capacitors, batteries, printed circuit boards, wires and cables, and one additional source. It is also found in the textiles, leather and furnishings sector, specifically in carpets, rugs, and synthetic textiles. Other recorded sources include food packaging from the food, food processing and cookware sector, as well as medical devices from the healthcare, pharmaceuticals and veterinary products sector. Additionally, the compound is utilized as lubricants within both the energy, oil and gas sector and the industrial manufacturing and chemical processing sector, alongside one further sector. Recorded routes of exposure for this substance include touch, oral, and inhalation.</description> <cas>50428-19-8</cas> <pubchem-id>19063484</pubchem-id> <chemical-formula>C5H3F9O</chemical-formula> <weight>250.06</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">2026-04-06T06:34:58Z</created-at> <updated-at type="dateTime">2026-08-22T22:13:10Z</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>FC(F)OCC(F)(F)C(F)(F)C(F)(F)F</moldb-smiles> <moldb-formula>C5H3F9O</moldb-formula> <moldb-inchi>InChI=1S/C5H3F9O/c6-2(7)15-1-3(8,9)4(10,11)5(12,13)14/h2H,1H2</moldb-inchi> <moldb-inchikey>QDWBWHGTTUZIIT-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">250.064</moldb-average-mass> <moldb-mono-mass type="decimal">250.0040187</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.5</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>CHEM119107</chemdb-id> <dsstox-id>DTXSID60895217</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00111021</susdat-id> <iupac>4-(Difluoromethoxy)-1,1,1,2,2,3,3-heptafluorobutane</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>Organic oxygen compounds</superklass> <klass>Organooxygen compounds</klass> <subklass>Ethers</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0108541</sync-id> <structure-inchikey>QDWBWHGTTUZIIT-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>40000000000000100000800000002000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000001000000000000000000000000010000000000000000000000000100000010000000000000000000000000000000000000000200000000000000000000000000000000000000002800000000000000000200000000000000000000000000000000000000000000000000000100000000000002000000000000040000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000100000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAPAAAADgAAAIABCQAgAAAAAQYAYAAAAAMB CQAgAAAAAQgAIAAAAAIGAGAAAAACAgYAIAAAAAQJACAAAAABCQAgAAAAAQYA IAAAAAQJACAAAAABCQAgAAAAAQYAIAAAAAQJACAAAAABCQAgAAAAAQkAIAAA AAELAAEAAQIAAQMAAwQABAUABQYABQcABQgACAkACAoACAsACwwACw0ACw4A QgAAAAAXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:46:26Z</structure-indexed-at> </compound>