2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane (CAS: 2554-06-5) is an organosilicon compound with the molecular formula C12H24O4Si4 and a molecular weight of 344.66 g/mol. This cyclosiloxane features both methyl and vinyl functional groups attached to silicon atoms within its cyclic structure. It serves as a versatile monomer and intermediate in materials science and polymer chemistry, particularly for the synthesis of advanced silicone-based materials and cross-linked polymers.
- Synonyms
- [-Si(CH3)(CH=CH2)O-]4, 8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
Monomer for Polymer Synthesis
This tetravinylcyclotetrasiloxane acts as a key monomer in the production of specialised silicone polymers. The vinyl groups allow for cross-linking and copolymerization reactions, leading to materials with tailored properties.
Intermediate in Materials Science
It functions as an important building block for creating novel materials, including silicone resins and functionalised siloxanes. These materials find use in coatings, elastomers, and other high-performance applications.
Precursor for Nanomaterials
The compound can be utilised in the synthesis of silsesquioxanes and other nanohybrid materials. These structures offer unique properties for advanced technological applications.
Cross-linking Agent
Its multiple vinyl groups enable it to act as an effective cross-linking agent, enhancing the mechanical strength, thermal stability, and chemical resistance of silicone-based networks.
| Molecular weight | 344.66 |
|---|---|
| Linear formula | [-Si(CH3)(CH=CH2)O-]4 |
| Assay | ≥97.0% (GC) |
| Boiling point | 111-112 °C/10 mmHg(lit.) |
| Density | 0.997 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −44 °C (dec.)(lit.) |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 100 °C / 212 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| 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 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane used for?
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2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is primarily used as a monomer and intermediate in chemical synthesis, materials science, and polymer science. It is employed in the creation of specialised silicone polymers, resins, and nanohybrid materials due to its reactive vinyl groups.
What are the CAS number and formula for this compound?
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The CAS number for 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane is 2554-06-5. Its linear formula is [-Si(CH3)(CH=CH2)O-]4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane with a purity of ≥97.0% (GC). This is a technical/research grade product; TSS does not represent it as USP, BP, or EP.
How should 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane be handled safely?
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This compound is classified as a GHS07 irritant (Warning) due to H319 (Causes serious eye irritation). Safe handling requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (e.g., ABEK EN14387 filter). Ensure adequate ventilation and avoid contact with eyes and skin. Refer to the Safety Data Sheet for comprehensive guidance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and export of 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane with careful attention to regulatory requirements and product integrity, ensuring safe and compliant transit globally.
How can I request a sample or quote for 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane?
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To request a sample or a quote for 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane, please contact our sales department through the website or by phone, providing your specific requirements.
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