Hexamethylcyclotrisiloxane
Product Information
Molecular Formula
C6H18O3Si3
Molecular Weight
222.46
Description
Liquid; OtherSolid
Synonyms
2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane; CH7260; Cyclotrisiloxane, hexamethyl-; cyclotrisiloxane,hexamethyl-; Dimethylsiloxane cyclic trimer; hexamethylcyclortrisiloxane; hexamethyl-cyclotrisiloxan; HEXAMETHYLCYCLOHEXASILOXANE
IUPAC Name
2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane
SMILES
C[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C
InChI
InChI=1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3
InChI Key
HTDJPCNNEPUOOQ-UHFFFAOYSA-N
Boiling Point
134 °C(lit.)
Melting Point
50-64 °C(lit.)
Flash Point
95 °CF
Purity
>95.0%(GC)
Density
1.02
Solubility
water, 1.571 mg/L @ 25 °C (est)
Appearance
White crystalline solid
Storage
Flammables area
Refractive Index
1.417
Stability
Stable, but moisture sensitive. Incompatible with strong oxidizing agents. Highly flammable.
Vapor Pressure
3.53 mmHg
Safety Information
Hazards
H228
Precautionary Statement
P210
Computed Properties
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
0
Exact Mass
222.05637404 g/mol
Monoisotopic Mass
222.05637404 g/mol
Topological Polar Surface Area
27.7Ų
Heavy Atom Count
12
Formal Charge
0
Complexity
139
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| CN-114163644-A | Softening deepening agent and preparation method thereof | 2021-12-27 |
| CN-114181408-A | Method for preparing silicone emulsion | 2021-12-22 |
| CN-114058016-A | Method and device for continuously producing high-viscosity dimethyl silicone oil | 2021-12-16 |
| CN-114178033-A | Rubbing crusher of production dimethyl cyclosiloxane | 2021-12-13 |
| CN-114031274-A | Method for preparing continuous low-hydroxyl high-uniformity quartz glass | 2021-12-09 |
| CN-114032017-A | Modified branched fluorinated polyurethane-based polyurethane wire enamel composition with high breakdown voltage and long service life and preparation method thereof | 2021-11-21 |
| CN-113999688-A | Spreading agent for improving spreading performance of oil drop water surface | 2021-11-19 |
| CN-113880877-A | Method and device for treating dimethyl dichlorosilane hydrolysate | 2021-11-12 |
| CN-113996256-A | Method and device for treating dimethyl dichlorosilane hydrolysate | 2021-11-12 |
| CN-114011356-A | Method and device for treating dimethyl dichlorosilane hydrolysate | 2021-11-12 |
Literatures
| PMID | Publication Date | Title | Journal |
|---|---|---|---|
| 27601420 | 2017-04-01 | Exposure to cyclic volatile methylsiloxanes (cVMS) causes anchorage-independent growth and reduction of BRCA1 in non-transformed human breast epithelial cells | Journal of applied toxicology : JAT |
| 22247236 | 2011-12-01 | Safety assessment of cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, and cycloheptasiloxane | International journal of toxicology |
| 21995097 | 2011-09-01 | [Head louce... an update] | Journal de pharmacie de Belgique |
| 21542235 | 2011-02-01 | [In vitro efficacy of three novel delousing formulations against the head louse (Pediculus capitis L.)] | Epidemiologie, mikrobiologie, imunologie : casopis Spolecnosti pro epidemiologii a mikrobiologii Ceske lekarske spolecnosti J.E. Purkyne |
| 21266024 | 2011-01-25 | Dimeticone 4% liquid gel found to kill all lice and eggs with a single 15 minute application | BMC research notes |
| 22016637 | 2011-01-01 | Study on the stability of deoxyArbutin in an anhydrous emulsion system | International journal of molecular sciences |
| 22084736 | 2011-01-01 | 'Il corpo ritrovato': dermocosmetological skin care project for the oncologic patient | ISRN oncology |
| 20855348 | 2010-10-01 | Update on treatments for head lice | Evidence-based nursing |
| 21063508 | 2010-07-01 | Cosmetic camouflage in vitiligo | Indian journal of dermatology |
| 20003435 | 2009-12-14 | A new two-phase dimeticone pediculicide shows high efficacy in a comparative bioassay | BMC dermatology |
