3-(Trichlorosilyl)propyl methacrylate
3-(Trichlorosilyl)propyl methacrylate (CAS: 7351-61-3, C7H11Cl3O2Si) is a versatile organosilane with a molecular weight of 261.61 g/mol. This chemical functions as a crucial coupling agent and surface modifier, enabling the integration of organic polymers with inorganic substrates. Its dual functionality, featuring a reactive methacrylate group for polymerisation and trichlorosilyl group for surface bonding, makes it valuable in material science and advanced synthesis.
- IUPAC
- (3-Methacryloyloxypropyl)trichlorosilane
- Synonyms
- (3-Methacryloyloxypropyl)trichlorosilane
Surface Modification
Utilised to functionalise inorganic surfaces, such as glass and silica, with methacrylate groups, improving adhesion and compatibility with organic polymers.
Polymer Synthesis
Acts as a monomer or co-monomer in the synthesis of specialised polymers, introducing silane functionality for enhanced material properties.
Composite Materials
Serves as a coupling agent in the fabrication of composites, promoting a strong bond between inorganic fillers and organic polymer matrices.
Adhesion Promotion
Enhances adhesion between dissimilar materials, particularly in coatings, adhesives, and sealants where robust interfacial bonding is required.
| Molecular weight | 261.61 |
|---|---|
| Empirical formula | C7H11Cl3O2Si |
| Assay | ≥90% (GC) |
| Grade | technical |
| Density | 1.239 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.465(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >94 °C / >201.2 °F |
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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-(Trichlorosilyl)propyl methacrylate used for?
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3-(Trichlorosilyl)propyl methacrylate is primarily used for surface modification of inorganic materials, in polymer synthesis, and as a coupling agent in composite materials to promote adhesion.
What is the CAS number and formula for 3-(Trichlorosilyl)propyl methacrylate?
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The CAS number is 7351-61-3 and the molecular formula is C7H11Cl3O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a technical grade with an assay of ≥90% (GC). We do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 3-(Trichlorosilyl)propyl methacrylate be handled safely?
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This compound reacts violently with water and causes severe skin burns and eye damage (H314). Handle with extreme caution, using full personal protective equipment including gloves, goggles, and appropriate respiratory protection in a well-ventilated area. Avoid contact with water.
How is 3-(Trichlorosilyl)propyl methacrylate packaged and shipped?
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This product is shipped as a hazardous material (UN 2987, Class 8, PG II). Packaging complies with relevant transportation regulations for dangerous goods, ensuring safe export and delivery.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the TSS website, providing your contact details and the product CAS number (7351-61-3).
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