Tris(trimethylsiloxy)ethylene
Tris(trimethylsiloxy)ethylene (CAS 69097-20-7) is a valuable organic building block with the molecular formula [(CH3)3SiO]2C=CHOSi(CH3)3 and a molecular weight of 292.59 g/mol. This compound is utilised in sophisticated chemical synthesis, particularly in the stereospecific synthesis of complex molecules and in microwave-assisted organic reactions. Its unique structure makes it a useful intermediate for various chemical transformations.
![Tris(trimethylsiloxy)ethylene ([(CH3)3SiO]2C=CHOSi(CH3)3) — chemical structure, CAS 69097-20-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F69097-20-7.png&w=3840&q=75)
Stereospecific Synthesis
Tris(trimethylsiloxy)ethylene has been employed as a key reagent in the stereospecific synthesis of complex natural products, such as the insecticide ajuqarin-IV. This application highlights its utility in constructing molecules with precise stereochemical control.
Microwave-Assisted Synthesis
The compound serves as a precursor in microwave-assisted synthetic routes. For example, it has been utilised in the efficient synthesis of 2-hydroxy-1-phenylethanone, showcasing its compatibility with modern synthetic methodologies for rapid reaction processing.
Organic Building Block
As an organic building block, Tris(trimethylsiloxy)ethylene offers a versatile platform for introducing specific functional groups and structural motifs into larger molecules. Its silicon-based functionalities enable diverse chemical manipulations.
| Molecular weight | 292.59 |
|---|---|
| Linear formula | [(CH3)3SiO]2C=CHOSi(CH3)3 |
| Assay | 95% |
| Boiling point | 54-56 °C/0.1 mmHg(lit.) |
| Density | 0.886 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.420(lit.) |
| Storage temperature | 2-8°C |
| Application | Tris(trimethylsiloxy)ethylene has been used in:• stereospecific synthesis of insecticide ajuqarin-IV1• microwave-assisted synthesis of 2-hydroxy-1-phenylethanone2 |
Hazard statements
- H226Flammable liquid and vapour
- 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 | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / 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 Tris(trimethylsiloxy)ethylene used for?
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Tris(trimethylsiloxy)ethylene is used as a building block in chemical synthesis, including the stereospecific synthesis of insecticides and in microwave-assisted preparations of organic compounds like 2-hydroxy-1-phenylethanone.
What are the CAS number and formula for Tris(trimethylsiloxy)ethylene?
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The CAS number for Tris(trimethylsiloxy)ethylene is 69097-20-7, and its linear formula is [(CH3)3SiO]2C=CHOSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(trimethylsiloxy)ethylene with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Tris(trimethylsiloxy)ethylene be handled safely?
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Tris(trimethylsiloxy)ethylene is a flammable liquid and vapour (H226), and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area.
How is Tris(trimethylsiloxy)ethylene packaged and shipped?
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Tris(trimethylsiloxy)ethylene is packaged and shipped in accordance with UN 1993 regulations for flammable liquids, Class 3, Packing Group III. It is typically stored under refrigeration at 2-8°C.
How can I request a quote or sample?
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To request a quote or sample of Tris(trimethylsiloxy)ethylene, please contact our sales team through the website or by calling our office. We are happy to assist with your specific requirements.
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