7144 <common-name>4-HYDROXYACETOPHENONE</common-name> <description>4-HYDROXYACETOPHENONE is an organic compound with the formula C8H8O2 and an average molecular weight of 136.15 g/mol. 4-HYDROXYACETOPHENONE belongs to the carbonyl compounds, a subclass of organooxygen compounds within the organic compounds. In industrial applications, the compound serves as an antioxidant, preservative, fragrance, and as a nutrient and flavouring agent. It has been identified in 19 recorded sources across various sectors. Within electrical and electronic equipment, it is found in antennas, conductors or conductive bodies characterised by the conductive materials, cores yokes or armatures, discharge lamps, and electrodes, among five other sources. In household cleaning and consumer products, it is present in bleaching agents, soap detergents, perfumes within detergents and soaps, cigar cigarettes, and tobacco smoke filters. Additionally, the compound is associated with food, food processing and cookware, specifically in food preservation, the preparation of vinegar, and fermentation processes for beer. It has also been recorded in drinking water and water supply. The recorded exposure route for this compound is oral.</description> <cas>99-93-4</cas> <pubchem-id>7469</pubchem-id> <chemical-formula>C8H8O2</chemical-formula> <weight>136.15</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">2016-05-19T02:09:19Z</created-at> <updated-at type="dateTime">2026-04-17T19:50:23Z</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>CC(=O)C1=CC=C(O)C=C1</moldb-smiles> <moldb-formula>C8H8O2</moldb-formula> <moldb-inchi>InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3</moldb-inchi> <moldb-inchikey>TXFPEBPIARQUIG-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">136.1479</moldb-average-mass> <moldb-mono-mass type="decimal">136.0524295</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>7189</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>CHEM006039</chemdb-id> <dsstox-id>DTXSID0029133</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00003966</susdat-id> <iupac nil="true"/> <moldb-polar-surface-area>37.3</moldb-polar-surface-area> <moldb-refractivity>38.44170000000001</moldb-refractivity> <moldb-polarizability>14.034365608159149</moldb-polarizability> <moldb-rotatable-bond-count>1</moldb-rotatable-bond-count> <moldb-acceptor-count>2</moldb-acceptor-count> <moldb-donor-count>1</moldb-donor-count> <moldb-pka-strongest-acidic>7.787621687108215</moldb-pka-strongest-acidic> <moldb-pka-strongest-basic>-6.926473360337568</moldb-pka-strongest-basic> <moldb-physiological-charge>0</moldb-physiological-charge> <moldb-number-of-rings>1</moldb-number-of-rings> <moldb-alogps-logp>1.62</moldb-alogps-logp> <moldb-alogps-logs>-1.43</moldb-alogps-logs> <moldb-alogps-solubility>5.02e+00 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">229</paper-count> <sync-id>CED0008799</sync-id> <structure-inchikey>TXFPEBPIARQUIG-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>4000000020000000000000000000000040000000000000010000000000000000000000000000000000000000000000000000400000000040010000000000000000000000000000000000000000000000000000000000004000000000000000084000000000000000000000000000000000000000000000000000002000000000000000000000004000000000000200000020000000000800000000000040000000000400000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAKAAAACgAAAIABBgBgAAAAAQMGACgAAAAD BAgAKAAAAAMCBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQCgAAAADBAgA aAAAAAMBAQZAaAAAAAMDAQZAaAAAAAMDAQsAAQABAigCAQMgAwRoDAQFaAwF BmgMBgcgBghoDAgJaAwJA2gMQgEAAAAGAwkIBgUEFwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:02:44Z</structure-indexed-at> </compound>