346111 <common-name>2,4,5,6-tetraphenyl-1,3,5lambda5-dioxaphosphinane 5-oxide</common-name> <description>2,4,5,6-tetraphenyl-1,3,5lambda5-dioxaphosphinane 5-oxide is a chemical compound with the formula C27H23O3P. It has an average molecular weight of 426.40 g/mol.</description> <cas>72564-40-0</cas> <pubchem-id>51620</pubchem-id> <chemical-formula>C27H23O3P</chemical-formula> <weight>426.4</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">2026-08-31T09:26:25Z</created-at> <updated-at type="dateTime">2026-08-31T09:26:25Z</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)C2OC(P(=O)(C(O2)C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5</moldb-smiles> <moldb-formula>C27H23O3P</moldb-formula> <moldb-inchi>InChI=1S/C27H23O3P/c28-31(24-19-11-4-12-20-24)26(22-15-7-2-8-16-22)29-25(21-13-5-1-6-14-21)30-27(31)23-17-9-3-10-18-23/h1-20,25-27H</moldb-inchi> <moldb-inchikey>ZVOWYPMWBKVDSB-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">426.1384816</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>5.3</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>CHEM342004</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>2,4,5,6-tetraphenyl-1,3,5lambda5-dioxaphosphinane 5-oxide</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>CED0296464</sync-id> <structure-inchikey>ZVOWYPMWBKVDSB-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>200000000000000000000000000000000000000001000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020800000000000000000800000000000000000002000000000000000000000000000000000000000000000000000100000000000000000800000000000010000000000000100000000000000000001000000000000002000000000080000000000000080000000000000400000000200000000000000000000000000000001020000000000000000000200000000000000000040000000000040004000800040020000000000000000000000000000</structure-fingerprint> 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