1.0 2010-04-08 22:08:50 UTC 2025-11-18 23:17:56 UTC FDB009858 Methylpolysilicone It is used as a food additive . C7H21O2Si3 221.498 221.084934521 2,2,4,6,6-pentamethyl-3,5-dioxa-2,4,6-trisilaheptan-4-yl 2,2,4,6,6-pentamethyl-3,5-dioxa-2,4,6-trisilaheptan-4-yl 9004-73-3 C[Si](O[Si](C)(C)C)O[Si](C)(C)C InChI=1S/C7H21O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h1-7H3 SWGZAKPJNWCPRY-UHFFFAOYSA-N belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom. Trialkylheterosilanes Organic compounds Organometallic compounds Organometalloid compounds Organosilicon compounds Aliphatic acyclic compounds Hydrocarbon derivatives Organic metalloid salts Organic oxygen compounds Aliphatic acyclic compound Hydrocarbon derivative Organic metalloid salt Organic oxygen compound Organic salt Trialkylheterosilane logp 3.27 ALOGPS logs -2.76 ALOGPS solubility 3.84e-01 g/l ALOGPS logp 3.07 ChemAxon pka_strongest_basic -3.7 ChemAxon iupac 2,2,4,6,6-pentamethyl-3,5-dioxa-2,4,6-trisilaheptan-4-yl ChemAxon average_mass 221.498 ChemAxon mono_mass 221.084934521 ChemAxon smiles C[Si](O[Si](C)(C)C)O[Si](C)(C)C ChemAxon formula C7H21O2Si3 ChemAxon inchi InChI=1S/C7H21O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h1-7H3 ChemAxon inchikey SWGZAKPJNWCPRY-UHFFFAOYSA-N ChemAxon polar_surface_area 18.46 ChemAxon refractivity 43.33 ChemAxon polarizability 22.63 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 2 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 46419 Specdb::MsMs 46420 Specdb::MsMs 46421 Specdb::MsMs 112728 Specdb::MsMs 112729 Specdb::MsMs 112730 Specdb::MsMs 3605059 Specdb::MsMs 3605060 Specdb::MsMs 3605061 Specdb::MsMs 3605062 Specdb::MsMs 3605063 Specdb::MsMs 3605064