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.
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.
| 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 |
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
Beijing Entrepreneur Science & Trading Co., Ltd. was established in the year 2001. We are focused on import and export business of high-quality specialty chemicals. Since its establishment, relying on diligent efforts, spirit of enterprising and professional services, the company has established extensive cooperation with world-famous chemical manufacturers and gained a good reputation in China chemical industry.
We have stable distribution cooperation with world leading suppliers from America, Europe, Japan and Taiwan. We are distributors of Ames Advantage Material, Novamet, Lanxess, Momentive, Potters, Rhodia, Roquette, Oerlikon Metco, Inovyn, KJ Chemical, Tokuyama, Mitsubishi Chemical, Chang Chun Group, etc.
Our products selling in China include Conductive Powder, Thermal Conductive Powder, Microwave Absorbing Powder, Acrylamide Functional Monomer and Special UV Monomer, Special Epoxy Resin, Mercaptan Curing Agent, Silane, Fumed Silica and Precipitated Silica, PVC Paste Resin, PVA, Carbon Black, Modified Starch, Photocatalyst, Formaldehyde Capture agent, Root Blocking Agent, Platinum Catalyst, Vinyl Silicone Oil, Surfactant, etc.
In 2014, the company entered the chemical export business. Based on our understanding of China chemical market, we select most qualified suppliers. We are able to source raw materials directly from factories. Most of our partners are the largest factory in China with over 20 years history. They have huge annual outputs, and hold ISO9001, ISO14001, GMP, KOSHER, HALAL, FDA, GSP, etc. certificates.
Our export products include Conductive Powder, Thermal Conductive Powder, Plant Extract, Inorganic Powder, Plasticizer, PVC Paste Resin, Silane, Flavors and Fragrances, Salen Catalysts and Ligands, Organic Intermediates, Pharmaceutical Intermediates.
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