Tris(trimethylsiloxy)(vinyl)silane
Tris(trimethylsiloxy)(vinyl)silane (CAS: 5356-84-3) is a versatile organosilicon compound with the linear formula [(CH3)3SiO]3SiCH=CH2 and a molecular weight of 322.70 g/mol. It is a clear liquid utilised as a building block in organic synthesis and for creating specialised materials. Its vinyl group offers reactivity for polymerisation and cross-linking applications, while the silyl ether functionalities provide solubility and unique electronic properties.
- IUPAC
- Vinyltris(trimethylsiloxy)silane,[Tris(trimethylsiloxy)silyl]ethylene
- Synonyms
- Vinyltris(trimethylsiloxy)silane[Tris(trimethylsiloxy)silyl]ethylene
![Tris(trimethylsiloxy)(vinyl)silane ([(CH3)3SiO]3SiCH=CH2) — chemical structure, CAS 5356-84-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F5356-84-3.png&w=3840&q=75)
Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. The vinylsilane moiety allows for various coupling reactions and functional group transformations.
Silicone Polymer Modification
Incorporated into silicone polymers to introduce vinyl functionality, enabling cross-linking during curing processes or for further functionalisation.
Material Science Applications
Utilised in the development of novel materials where the combination of silicon-oxygen bonds and vinyl groups imparts specific thermal, mechanical, or optical properties.
Research and Development
A valuable reagent for academic and industrial research laboratories exploring new synthetic routes and material functionalities.
| Molecular weight | 322.70 |
|---|---|
| Linear formula | [(CH3)3SiO]3SiCH=CH2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 86.5-87.5 °C/15 mmHg(lit.) |
| Density | 0.861 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.395(lit.)n20/D 1.395 |
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 | 66 °C / 150.8 °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 Tris(trimethylsiloxy)(vinyl)silane used for?
+
Tris(trimethylsiloxy)(vinyl)silane is used as a building block in organic synthesis, for modifying silicone polymers, in material science applications, and for research and development purposes.
What is the CAS number and formula for Tris(trimethylsiloxy)(vinyl)silane?
+
The CAS number is 5356-84-3 and the linear formula is [(CH3)3SiO]3SiCH=CH2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tris(trimethylsiloxy)(vinyl)silane with an assay of ≥97.0% (GC). We do not represent this product as USP, EP, or BP grade.
How should Tris(trimethylsiloxy)(vinyl)silane be handled safely?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure good ventilation, as it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Refer to the Safety Data Sheet for full details.
Is Tris(trimethylsiloxy)(vinyl)silane available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Tris(trimethylsiloxy)(vinyl)silane.
How can I request a sample or quote for Tris(trimethylsiloxy)(vinyl)silane?
+
Please contact our sales team via the website or by phone to request a sample or a formal quotation.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis