87741 <common-name>3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane</common-name> <description>3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane belongs to the oxacyclic compounds, a class of organoheterocyclic compounds within the organic compounds. This compound has the chemical formula C5H8Cl2O4P2 and an average molecular weight of 264.96 g/mol.</description> <cas>3643-70-7</cas> <pubchem-id>77202</pubchem-id> <chemical-formula>C5H8Cl2O4P2</chemical-formula> <weight>264.96</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">2026-04-04T22:22:39Z</created-at> <updated-at type="dateTime">2026-08-23T01:32:39Z</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>ClP1OCC2(CO1)COP(Cl)OC2</moldb-smiles> <moldb-formula>C5H8Cl2O4P2</moldb-formula> <moldb-inchi>InChI=1/C5H8Cl2O4P2/c6-12-8-1-5(2-9-12)3-10-13(7)11-4-5/h1-4H2</moldb-inchi> <moldb-inchikey>KHUMEUDRBMWIBR-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">264.96</moldb-average-mass> <moldb-mono-mass type="decimal">263.9274874</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.1</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>CHEM083634</chemdb-id> <dsstox-id>DTXSID20884001</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00048361</susdat-id> <iupac>3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane</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>Organoheterocyclic compounds</superklass> <klass>Oxacyclic compounds</klass> <subklass nil="true"/> <paper-count type="integer">0</paper-count> <sync-id>CED0160960</sync-id> <structure-inchikey>KHUMEUDRBMWIBR-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000002000000000000000000000000000000000000000000000000021000000000000000000000000000000008000000000000000000000000000000000000000080000000000000000000040080000000000000000000000000000000000000000000000000000000000000000000000000000000000020000010000000008000004000000000000004080000000000000000000000000000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAANAAAADgAAAIABEQAgAAAAAQ8AIAAAAAMI ACAAAAACBgBgAAAAAgIGACAAAAAEBgBgAAAAAgIIACAAAAACBgBgAAAAAgII ACAAAAACDwAgAAAAAxEAIAAAAAEIACAAAAACBgBgAAAAAgILAAEAAQIAAgMA AwQABAUABQYABAcABwgACAkACQoACQsACwwABgEADAQAQgIAAAAGAQYFBAMC BgcICQsMBBcEAAAAAAAAABY= </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:31:39Z</structure-indexed-at> </compound>