66148 <common-name>Bis(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl) (2E)-but-2-enedioate</common-name> <description>Bis(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl) (2E)-but-2-enedioate belongs to the fatty acid esters, a subclass of fatty acyls within the organic compounds. With an average molecular weight of 880.22 g/mol, Bis(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl) (2E)-but-2-enedioate is a heavy molecule. This compound is characterized by the chemical formula C20H6F30O4. The substance is found in or released from 13 recorded sources across multiple sectors. Within electrical and electronic equipment, it is associated with capacitors, cell phones, printed circuit boards, batteries, wires and cables, and one additional source. In the textiles, leather and furnishings sector, it is found in carpets, rugs, and synthetic textiles. Its presence is also recorded in food packaging within the food, food processing and cookware sector, and in medical devices within the healthcare, pharmaceuticals and veterinary products sector. Additionally, it is utilized as a lubricant in both industrial manufacturing and chemical processing as well as in the energy, oil and gas sectors. One further sector is also recorded. Recorded exposure routes for this compound include oral, inhalation, and touch.</description> <cas>24120-18-1</cas> <pubchem-id>5708999</pubchem-id> <chemical-formula>C20H6F30O4</chemical-formula> <weight>880.2</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">2026-04-03T05:29:04Z</created-at> <updated-at type="dateTime">2026-08-20T07:12:31Z</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)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)COC(=O)C=CC(=O)OCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F</moldb-smiles> <moldb-formula>C20H6F30O4</moldb-formula> <moldb-inchi>InChI=1S/C20H6F30O4/c21-7(22,9(25,26)11(29,30)13(33,34)15(37,38)17(41,42)19(45,46)47)3-53-5(51)1-2-6(52)54-4-8(23,24)10(27,28)12(31,32)14(35,36)16(39,40)18(43,44)20(48,49)50/h1-2H,3-4H2/b2-1+</moldb-inchi> <moldb-inchikey>PCINQRFLHHIVBS-OWOJBTEDSA-N</moldb-inchikey> <moldb-average-mass type="decimal">880.216</moldb-average-mass> <moldb-mono-mass type="decimal">879.978705</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>10.5</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>2017272</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>CHEM062041</chemdb-id> <dsstox-id>DTXSID10420770</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00018866</susdat-id> <iupac>bis(2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyl) (E)-but-2-enedioate</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>Lipids and lipid-like molecules</superklass> <klass>Fatty Acyls</klass> <subklass>Fatty acid esters</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0118552</sync-id> <structure-inchikey>PCINQRFLHHIVBS-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>1000000100000800000002000000010000000000000000000000000000000000000000000000000000000000000000000000000200000000001000000000000000000000000000000000000000020000000000300020000000000000000000000010000000000000000000200000008000000000000080000000000000000000800004000000000000200000000000000000000000000000000010000000000000000000000000000000002000008000000040000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000400800000000000000000000000000000</structure-fingerprint> 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