Ethyl trisiloxane structure

Ethyl trisiloxane

ethyl-methyl-bis(trimethylsilyloxy)silane

Also Known As: ethyl trisiloxane|3-ethylheptamethyltrisiloxane|SILSOFT ETS|BOTANISIL VS-3|ethyl-methyl-bis(trimethylsilyloxy)silane|Ethyl methicone (8 MPA.S)|Trisiloxane, 3-ethyl-1,1,1,3,5,5,5-heptamethyl-|Siloxanes and Silicones, Et Me|ETHYL TRISILOXANE [INCI]|3-ETHYL-1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE|Methylethylbis(trimethylsilyloxy)silane|J1.267.590I|4-ETHYL-2,2,4,6,6-PENTAMETHYL-3,5-DIOXA-2,4,6-TRISILAHEPTANE|469-070-1

CAS: 63148-54-9
Molecular Formula C9H26O2Si3
Molecular Weight 250.12405 g/mol
LogP 3.7813
Topological Polar Surface Area 18.5 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 5
Exact Mass 250.12405
Monoisotopic Mass 250.12405
Heavy Atoms 14
Complexity 165.0

Chemical Identifiers

CAS Number 63148-54-9
SMILES CC[Si](C)(O[Si](C)(C)C)O[Si](C)(C)C
InChIKey HLPWCQDWRYCGLK-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 3 IPC patent classification(s) across the SureChEMBL global patent database.

Organometallic Reagents (10 patents) Pharmaceutical Intermediates (32 patents) Surfactants & Detergents (6 patents)

Product Overview

Ethyl trisiloxane (CAS 63148-54-9), with molecular formula C9H26O2Si3 and molecular weight 250.12405 g/mol. IUPAC: ethyl-methyl-bis(trimethylsilyloxy)silane.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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