2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane

Basic Information

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CAS Number

541-05-9

Molecular Formula

C6H18O3Si3

Molecular Weight

222.46 g/mol

Basic Physical Properties

Melting Point

50-64 °C

Boiling Point

134 °C

Solubility

Chloroform (Slightly), Ethyl Acetate (Slightly)

Refractive Index

1.417

SMILES

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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

InChIKey

HTDJPCNNEPUOOQ-UHFFFAOYSA-N

LogP

2.1552

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

139

Safety Information

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GHS Hazard Pictograms

H228

Hazard Statement

H228 Flammable solid
Flammable solids

Hazard Class

Class 4.1 Class 4.1

Stability

Stable, but moisture sensitive. Incompatible with strong oxidizing agents. Highly flammable.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Hexamethylcyclotrisiloxane
2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane
CH7260
Cyclotrisiloxane, hexamethyl-
Dimethylsiloxane cyclic trimer
hexamethylcyclortrisiloxane
hexamethyl-cyclotrisiloxan
HEXAMETHYLCYCLOHEXASILOXANE
1,1,3,3,5,5-hexamethylcyclotrisiloxane
cyclohexamethyltrisiloxane
CYCLOTRISILOXANE
cyclotrisiloxane,hexamethyl
Hexamethylcyclotrisi
hexamethyl-cyclotrisiloxane
Hexamethylcyclotrisiloxane1000µg
hexamethyltrisiloxane
LS 8120
SDK 10
Cyclic (D3) permethylsiloxane
Cyclotrisiloxane,hexamethyl- (6CI,8CI,9CI)
C6H18O3Si3
HTDJPCNNEPUOOQ-UHFFFAOYSA-N
DC 246
EPV75L8O0R
Hexamethylcyclotrisiloxane, 98%
Cyclotrisiloxane, 2,2,4,4,6,6-hexamethyl-
DSSTox_CID_7185
hexamethylcyclotrisiloxane d3
DSSTox_RID_78339
DSS

MDL Number

MFCD00005943

Customs Code

2931900001

FAQ

What is 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS: 541-05-9)?

2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS 541-05-9) is an organic silicon compound with a complex structure consisting of three silicon atoms bridged by oxygen atoms. It is a colorless liquid with low reactivity and is commonly used in chemical synthesis due to its stability and functional groups. The compound is known for its ability to act as a protective agent in various applications.

What are the main uses of 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS: 541-05-9)?

2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS 541-05-9) is primarily used in pharmaceuticals as a stabilizer and protective agent for sensitive compounds. It also finds applications in industrial processes, particularly in the synthesis of silicone-based materials. In research, it is used as a precursor for other silicon-containing compounds and in organic chemistry for functional group modifications.

Is 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS: 541-05-9) safe?

2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS 541-05-9) is generally considered safe when handled properly. It has low toxicity and is not classified as a hazardous substance under standard safety guidelines. However, as with any chemical, it should be used with appropriate protective measures, such as gloves and ventilation, to ensure safe handling and minimize exposure.

How should 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS: 541-05-9) be stored?

2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane (CAS 541-05-9) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. It is best kept in a sealed, non-reactive container to prevent contamination and maintain stability. Avoid exposure to moisture and air to ensure long-term preservation of its properties.