Silicone Fluids & Oils Available to Source

Cyclohexasiloxane

CAS 541-05-9 · MF C6H18O3Si3 · MW 222.46 g/mol

Cyclohexasiloxane (CAS 541-05-9) is a cyclic silicone fluid with the molecular formula C6H18O3Si3 that provides emolliency, lubrication, and slip & leveling properties in industrial formulations. This silicone compound serves as a functional additive in agriculture, beauty & personal care, and plastics & polymers applications where its lubricating and surface-modifying characteristics…

SDS / TDS Download
CAS Number
541-05-9
Molecular Formula
C6H18O3Si3
Molecular Weight
222.46 g/mol
Material Family
Silicone Fluids & Oils
Functional Roles
Industries Served
Physical Properties
physical_description
White solid; [EPA - TSCATS] Crystals; [Alfa Aesar MSDS]
kovats_retention_index
850.5
GHS / SDS Safety Danger
Flammable
  • H228 (41.6%): Flammable solid [Danger Flammable solids]
Chemical Identity
CAS Number541-05-9
IUPAC Name2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane
InChI KeyHTDJPCNNEPUOOQ-UHFFFAOYSA-N
PubChem CID 10914
INCI NameCYCLOTRISILOXANE
Synonyms & Trade Names
HEXAMETHYLCYCLOTRISILOXANE Cyclotrisiloxane, hexamethyl- Dimethylsiloxane cyclic trimer SDK 10 EPV75L8O0R DC 246 LS 8120 DTXCID307185 RefChem:786203 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane C6H18O3Si3 S09550 AI3-62005
Full Description

Cyclohexasiloxane (CAS 541-05-9) is a cyclic silicone fluid with the molecular formula C6H18O3Si3 that provides emolliency, lubrication, and slip & leveling properties in industrial formulations. This silicone compound serves as a functional additive in agriculture, beauty & personal care, and plastics & polymers applications where its lubricating and surface-modifying characteristics are required.