Description
Methyltris(trimethylsiloxy)silane (CAS 17928-28-8) is a clear, colorless liquid organosilicon compound. It has a molecular weight of 310.68 g/mol and is insoluble in water. Used in research and industrial applications, particularly in electronics and materials science, it’s often studied for thermal rearrangement of polysiloxanes.
Specifications
Items |
Specifications |
CAS |
17928-28-8 |
Appearance |
Clear liquid |
Purity |
≥99.5% by GC |
Molecular Formula |
C10H30O3Si4 |
Molecular Weight |
310.69 |
Boiling Point |
235.4±23.0 oC at 760 mmHg |
Melting Point |
-76oC |
Flash Point |
88.1±23.0oC |
Refractive Index |
1.412 |
Density |
0.849 g/mL at 25oC (lit.) |
Storage conditions |
Store in tightly sealed containers in a cool, well-ventilated area. |
EINECS Number |
241-867-7 |
Applications:
1. Materials Science: Used as a specialty chemical in the synthesis of silicone-based materials, often as a precursor or modifier in polymer formulations due to its siloxane structure.
2. Electronics: Applied in the production of coatings or sealants for electronic components, leveraging its thermal stability and insulating properties.
3. Thermal Rearrangement Studies: Frequently utilized in research to study the thermal rearrangement of branched-chain methylpolysiloxanes, contributing to advancements in silicone chemistry.
4. Formulations: Found in methanol solutions or as a multifunctional siloxane oligomer in water, used in experimental or industrial chemical processes.
Other names
Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]-
Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-(trimethylsiloxy)-
1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane
1,1,1,3,5,5,5-Heptamethyl-3-(trimethylsiloxy)trisiloxane
Tris(trimethylsiloxy)methylsilane
Methyl trimethicone
methyl tris(trimethylsiloxy)silane
EINECS 241-867-7
Methyl tris-(trimethylsilyloxy)silane
TMF 1.5