6391 <common-name>2-DECENAL</common-name> <description>2-DECENAL is an organic compound with the formula C10H18O and an average molecular weight of 154.25 g/mol. 2-DECENAL belongs to the carbonyl compounds, a subclass of organooxygen compounds within the organic compounds. In industrial applications, the compound is utilized as a fragrance, a nutrient, and a flavouring agent. It is found in food contact materials, specifically within food, food processing, and cookware. Recorded routes of exposure include oral, touch, and inhalation. Regarding plastics, 2-DECENAL is present in polyethylene terephthalate and is released in low-density polyethylene.</description> <cas>3913-71-1</cas> <pubchem-id>5283345</pubchem-id> <chemical-formula>C10H18O</chemical-formula> <weight>154.25</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">2016-05-19T02:00:09Z</created-at> <updated-at type="dateTime">2026-04-17T17:01:42Z</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>CCCCCCC\C=C\C=O</moldb-smiles> <moldb-formula>C10H18O</moldb-formula> <moldb-inchi>InChI=1S/C10H18O/c1-2-3-4-5-6-7-8-9-10-11/h8-10H,2-7H2,1H3/b9-8+</moldb-inchi> <moldb-inchikey>MMFCJPPRCYDLLZ-CMDGGOBGSA-N</moldb-inchikey> <moldb-average-mass type="decimal">154.2493</moldb-average-mass> <moldb-mono-mass type="decimal">154.135765198</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>4446466</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>CHEM005286</chemdb-id> <dsstox-id>DTXSID5047035</dsstox-id> <toxcast-id>47035</toxcast-id> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00081913</susdat-id> <iupac nil="true"/> <moldb-polar-surface-area>17.07</moldb-polar-surface-area> <moldb-refractivity>49.645500000000006</moldb-refractivity> <moldb-polarizability>19.81742766916185</moldb-polarizability> <moldb-rotatable-bond-count>7</moldb-rotatable-bond-count> <moldb-acceptor-count>1</moldb-acceptor-count> <moldb-donor-count>0</moldb-donor-count> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic>-4.203792945065049</moldb-pka-strongest-basic> <moldb-physiological-charge>0</moldb-physiological-charge> <moldb-number-of-rings>0</moldb-number-of-rings> <moldb-alogps-logp>4.32</moldb-alogps-logp> <moldb-alogps-logs>-3.87</moldb-alogps-logs> <moldb-alogps-solubility>2.06e-02 g/l</moldb-alogps-solubility> <kingdom>Organic compounds</kingdom> <superklass>Organic oxygen compounds</superklass> <klass>Organooxygen compounds</klass> <subklass>Carbonyl compounds</subklass> <paper-count type="integer">305</paper-count> <sync-id>CED0007573</sync-id> <structure-inchikey>MMFCJPPRCYDLLZ-CMDGGOBGSA-N</structure-inchikey> <structure-fingerprint>900800000000000000000000000000000000000000000000000002000000000000000000000000004000000080000000000000000000000000000000000000010000000000010020000000000200000000000000000001200020000000000000000000000000000000000000000000000000000800000000000040000000000000000000010000000000000000000000000000000000000000000000000000080000000000000000000088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>40000000000000020000000000000040000000000400000000440000000008000000000010000000000042000000004000000004430002000008411000000000000000000000042000000000000000000020000042000000800003000000000020000000000000000002000001000004000110800000010000200400000044000000800000000000000100400020040000000000800000000000041000000000000000000000000000002c00000000000000000000000000000000000000000000000800000000000000000000000000000000000000800000000000c0000000000000004000000000000000010000000000000000050000000</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAALAAAACgAAAIABBgBgAAAAAQMGAGAAAAAC AgYAYAAAAAICBgBgAAAAAgIGAGAAAAACAgYAYAAAAAICBgBgAAAAAgIGAGgA AAADAwEGAGgAAAADAwEGAGgAAAADAwEIACgAAAADAgsAAQABAgACAwADBAAE BQAFBgAGBwQDBwgqAgMCBgkICSQDCQooAkIAAAAAFwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:02:18Z</structure-indexed-at> </compound>