45318 <common-name>2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18-octadecamethyl-3,5,7,9,11,13,15,17-octaoxa-2,4,6,8,10,12,14,16,18-nonasilanonadecane</common-name> <description nil="true"/> <cas>2652-13-3</cas> <pubchem-id>75858</pubchem-id> <chemical-formula>C20H60O8Si9</chemical-formula> <weight>681.5</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">2016-06-03T11:53:06Z</created-at> <updated-at type="dateTime">2026-04-17T16:25:11Z</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>C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C</moldb-smiles> <moldb-formula>C20H60O8Si9</moldb-formula> <moldb-inchi>InChI=1S/C20H60O8Si9/c1-29(2,3)21-31(7,8)23-33(11,12)25-35(15,16)27-37(19,20)28-36(17,18)26-34(13,14)24-32(9,10)22-30(4,5)6/h1-20H3</moldb-inchi> <moldb-inchikey>XVNZQBSRKFXKSM-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">681.457</moldb-average-mass> <moldb-mono-mass type="decimal">680.221157707</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <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>CHEM044213</chemdb-id> <dsstox-id>DTXSID8062575</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin>chemicalize.org</stoff-ident-origin> <stoff-ident-id>SI00005322</stoff-ident-id> <susdat-id>NS00048081</susdat-id> <iupac nil="true"/> <moldb-polar-surface-area>73.84000000000002</moldb-polar-surface-area> <moldb-refractivity>128.72200000000004</moldb-refractivity> <moldb-polarizability>68.1828558059168</moldb-polarizability> <moldb-rotatable-bond-count>16</moldb-rotatable-bond-count> <moldb-acceptor-count>8</moldb-acceptor-count> <moldb-donor-count>0</moldb-donor-count> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic>-3.0986874410344</moldb-pka-strongest-basic> <moldb-physiological-charge>0</moldb-physiological-charge> <moldb-number-of-rings>0</moldb-number-of-rings> <moldb-alogps-logp>5.87</moldb-alogps-logp> <moldb-alogps-logs>-6.85</moldb-alogps-logs> <moldb-alogps-solubility>9.66e-05 g/l</moldb-alogps-solubility> </compound>