3-[Tris(trimethylsiloxy)silyl]propyl methacrylate
3-[Tris(trimethylsiloxy)silyl]propyl methacrylate (CAS: 17096-07-0) is an organosilicon compound with the formula H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3 and a molecular weight of 422.81 g/mol. This methacrylate monomer, characterised by its silyl ether functionality, is primarily utilised in polymer science and materials science. It serves as a valuable building block for synthesising novel polymers and modifying surfaces due to its dual reactivity, enabling incorporation into polymer backbones via the methacrylate group and potential cross-linking or surface attachment through the siloxane moiety.
- IUPAC
- (3-Methacryloyloxypropyl)tris(trimethylsiloxy)silane,Tris
![3-[Tris(trimethylsiloxy)silyl]propyl methacrylate (H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3) — chemical structure, CAS 17096-07-0; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F17096-07-0.png&w=3840&q=75)
Polymer Synthesis
This methacrylate monomer can be incorporated into polymer chains through free-radical polymerisation, introducing siloxane functionalities into the polymer structure. This allows for the development of materials with tailored properties such as enhanced thermal stability, altered surface energy, or improved adhesion.
Surface Modification
The siloxane component of 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate can react with hydroxyl groups present on various substrates, including glass, silica, and metal oxides. This enables the modification of surface properties, potentially improving hydrophobicity, biocompatibility, or acting as a coupling agent.
Materials Science Research
It serves as a versatile reagent in materials science for creating functional polymers and composites. Its unique structure allows for the design of advanced materials with applications in coatings, adhesives, and specialty polymers.
| Molecular weight | 422.81 |
|---|---|
| Linear formula | H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3 |
| Assay | 98% |
| Boiling point | 112-115 °C/0.2 mmHg(lit.) |
| Density | 0.918 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Vapour pressure | <1 mmHg (20 °C) |
| Contains / stabiliser | 0-40 ppm may contain MEHQ + HQ as stabilizer |
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 | 201 °C / 393.8 °F |
| 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 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate used for?
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3-[Tris(trimethylsiloxy)silyl]propyl methacrylate is used in polymer synthesis and surface modification applications within materials science and polymer science research. It acts as a monomer to create polymers with siloxane functionalities and can be used to modify surfaces.
What is the CAS number and chemical formula for this product?
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The CAS number is 17096-07-0 and the chemical formula is H2C=C(CH3)CO2(CH2)3Si[OSi(CH3)3]3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions for handling this chemical?
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This chemical is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
How is this product shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we handle the shipping and export of 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate in compliance with international regulations.
How can I request a sample or quote for 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate?
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To request a sample or a quote, please contact our sales team through the website or by phone. Please specify the CAS number 17096-07-0 when making your request.
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