43896 <common-name>3,3,7,7-tetramethyl-1,1,1,5,5-pentaphenyl-2,4,6-trioxa-1,3,5,7-tetrasilaoctane</common-name> <description>3,3,7,7-tetramethyl-1,1,1,5,5-pentaphenyl-2,4,6-trioxa-1,3,5,7-tetrasilaoctane belongs to the benzene and substituted derivatives, a class of benzenoids within the organic compounds. With an average molecular weight of 621.04 g/mol, 3,3,7,7-tetramethyl-1,1,1,5,5-pentaphenyl-2,4,6-trioxa-1,3,5,7-tetrasilaoctane is a heavy molecule. Its chemical formula is C35H40O3Si4.</description> <cas nil="true"/> <pubchem-id nil="true"/> <chemical-formula>C35H40O3Si4</chemical-formula> <weight nil="true"/> <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">2016-06-03T10:12:00Z</created-at> <updated-at type="dateTime">2026-04-06T11:06:28Z</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](O[Si](C)(C)O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1</moldb-smiles> <moldb-formula>C35H40O3Si4</moldb-formula> <moldb-inchi>InChI=1S/C35H40O3Si4/c1-39(2,3)36-42(34-27-17-9-18-28-34,35-29-19-10-20-30-35)38-40(4,5)37-41(31-21-11-6-12-22-31,32-23-13-7-14-24-32)33-25-15-8-16-26-33/h6-30H,1-5H3</moldb-inchi> <moldb-inchikey>FQOSRLOKKOEXAR-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">621.042</moldb-average-mass> <moldb-mono-mass type="decimal">620.205451288</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>CHEM042791</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin>chemicalize.org</stoff-ident-origin> <stoff-ident-id>SI00001152</stoff-ident-id> <susdat-id>NS00121398</susdat-id> <iupac nil="true"/> <moldb-polar-surface-area>27.69</moldb-polar-surface-area> <moldb-refractivity>160.65380000000005</moldb-refractivity> <moldb-polarizability>64.15980208749448</moldb-polarizability> <moldb-rotatable-bond-count>11</moldb-rotatable-bond-count> <moldb-acceptor-count>3</moldb-acceptor-count> <moldb-donor-count>0</moldb-donor-count> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic>-3.522512949777463</moldb-pka-strongest-basic> <moldb-physiological-charge>0</moldb-physiological-charge> <moldb-number-of-rings>5</moldb-number-of-rings> <moldb-alogps-logp>8.75</moldb-alogps-logp> <moldb-alogps-logs>-7.86</moldb-alogps-logs> <moldb-alogps-solubility>8.67e-06 g/l</moldb-alogps-solubility> <kingdom>Organic compounds</kingdom> <superklass>Benzenoids</superklass> <klass>Benzene and substituted derivatives</klass> <subklass nil="true"/> <paper-count type="integer">0</paper-count> <sync-id>CED0128292</sync-id> <structure-inchikey>FQOSRLOKKOEXAR-UHFFFAOYSA-N</structure-inchikey> 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