Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	67691
Common Name:	OCTAMETHYLTRISILOXANE
Systematic Name:	dimethyl-bis(trimethylsilyloxy)silane
RefMet Name:	Octamethyltrisiloxane
Synonyms:	Dimethicones; DIMETHICONE; Dimeticone; Poly(dimethylsiloxane); Trisiloxane, octamethyl- [PubChem Synonyms]
Exact Mass:	236.1084 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C8H24O2Si3
InChIKey:	CXQXSVUQTKDNFP-UHFFFAOYSA-N
ClassyFire superclass:	Organometallic compounds [C0000462]
ClassyFire class:	Organometalloid compounds [C0001370]
ClassyFire subclass:	Organosilicon compounds [C0003194]
ClassyFire direct parent:	Siloxanes [C0004446]
SMILES:	C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

Calculated physicochemical properties (?):

Heavy Atoms:	13
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	4
van der Waals Molecular volume:	271.07 Å3 molecule-1
Toplogical Polar Sufrace Area:	18.46 Å2 molecule-1
Hydrogen Bond Donors:	0
Hydrogen Bond Acceptors:	2
logP:	3.39
Molar Refractivity:	66.34
Fraction sp3 Carbons:	1.00
sp3 Carbons:	8

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y