Tetrakis(dimethylsilyl) orthosilicate
Tetrakis(dimethylsilyl) orthosilicate (CAS: 17082-47-2) is an organosilicon compound with the molecular formula [HSi(CH3)2O]4Si and a molecular weight of 328.73 g/mol. This silicate ester is primarily utilised in chemical synthesis and as a reagent in organometallic chemistry. It serves as a valuable building block for creating complex silicon-containing structures, contributing to advancements in materials science and organic chemistry.
- IUPAC
- Tetrakis(dimethylsiloxy)silane
![Tetrakis(dimethylsilyl) orthosilicate ([HSi(CH3)2O]4Si) — chemical structure, CAS 17082-47-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F17082-47-2.png&w=3840&q=75)
Chemical Synthesis
Tetrakis(dimethylsilyl) orthosilicate acts as a versatile precursor in the synthesis of various organosilicon compounds and complex molecular architectures. Its structure allows for controlled functionalisation and polymerisation reactions.
Organometallic Reagent
It finds application as a reagent in organometallic chemistry, facilitating reactions that introduce silicon moieties into organic frameworks. This can be crucial for modifying the properties of organic molecules.
Materials Science
The compound can serve as a building block for advanced materials, including specialised polymers and ceramics, where precise control over silicon content and structure is required for desired performance characteristics.
| Molecular weight | 328.73 |
|---|---|
| Linear formula | [HSi(CH3)2O]4Si |
| Assay | 96% |
| Boiling point | 190 °C(lit.) |
| Density | 0.884 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.387(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tetrakis(dimethylsilyl) orthosilicate used for?
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Tetrakis(dimethylsilyl) orthosilicate is primarily used in chemical synthesis, as an organometallic reagent, and in materials science for creating complex silicon-containing structures.
What is the CAS number and formula for Tetrakis(dimethylsilyl) orthosilicate?
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The CAS number is 17082-47-2, and the molecular formula is [HSi(CH3)2O]4Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrakis(dimethylsilyl) orthosilicate with an assay of 96%. This product is not classified as USP, EP, BP, or any other pharmacopoeia grade.
What are the primary safety hazards associated with Tetrakis(dimethylsilyl) orthosilicate?
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This compound is a Warning signal word substance, classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and suitable respiratory protection, must be used.
How is Tetrakis(dimethylsilyl) orthosilicate packed and shipped?
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Tetrakis(dimethylsilyl) orthosilicate is packed and exported according to international shipping regulations for chemicals, including compliance with NA 1993 / PGIII transport classification.
How can I request a sample or quote for Tetrakis(dimethylsilyl) orthosilicate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via the website or direct inquiry, providing your specific requirements and contact details.
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