321288 <common-name>2-oxoethyl(triphenyl)phosphanium</common-name> <description>2-oxoethyl(triphenyl)phosphanium is a chemical compound with the formula C20H18OP+. It has an average molecular weight of 305.30 g/mol.</description> <cas nil="true"/> <pubchem-id>2733864</pubchem-id> <chemical-formula>C20H18OP+</chemical-formula> <weight>305.3</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">2026-08-29T20:40:46Z</created-at> <updated-at type="dateTime">2026-08-29T20:40:46Z</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>C1=CC=C(C=C1)[P+](CC=O)(C2=CC=CC=C2)C3=CC=CC=C3</moldb-smiles> <moldb-formula>C20H18OP+</moldb-formula> <moldb-inchi>InChI=1S/C20H18OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-16H,17H2/q+1</moldb-inchi> <moldb-inchikey>FUCSWGRAIIZMAB-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">305.1095272</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.2</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>CHEM317181</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>2-oxoethyl(triphenyl)phosphanium</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>Benzenoids</superklass> <klass>Benzene and substituted derivatives</klass> <subklass>Phenylphosphines and derivatives</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0272010</sync-id> <structure-inchikey>FUCSWGRAIIZMAB-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>40000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000200004000000000000000000000000000000000000000000000000000000000000000020000000000200000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000040000800000000000000004000000000100000000000000800000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000200000000000000000000020000000044000000000000000200000000000000000000000004</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€��@h�������@h�������@h�������@(������@h�������@h������� "�������`�������h��������(������@(������@h�������@h�������@h�������@h�������@h�������@(������@h�������@h�������@h�������@h�������@h���������h���h���h���h���h����������� ��� � �h���h�� h� �h���h������h���h���h���h���h���h�� h���h�B�������������� �� �����������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:26:10Z</structure-indexed-at> </compound>