(Trimethylsilyl)methacrylate
(Trimethylsilyl)methacrylate (CAS: 13688-56-7; Formula: H₂C=C(CH₃)CO₂Si(CH₃)₃; Molar Mass: 158.27 g/mol) is a reactive methacrylate ester containing a trimethylsilyl group. This compound serves as a valuable building block in organic synthesis and polymer science. Its unique structure allows for incorporation into various polymer backbones, modifying material properties for diverse applications in specialty chemicals and advanced materials research.
Polymer Synthesis
Utilised as a monomer in the synthesis of specialty polymers and copolymers. Its incorporation can influence properties such as thermal stability, hydrophobicity, and adhesion.
Organic Synthesis Intermediate
Acts as a versatile building block in the creation of more complex organic molecules. The trimethylsilyl group can be selectively cleaved or further functionalised.
Materials Science
Incorporated into materials requiring specific surface properties or functionalities, potentially for coatings, adhesives, or advanced composites.
| Molecular weight | 158.27 |
|---|---|
| Linear formula | H2C=C(CH3)CO2Si(CH3)3 |
| Assay | 98% |
| Boiling point | 51-51.5 °C/20 mmHg(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.415(lit.) |
| Vapour pressure | <5 mmHg (25 °C) |
| Contains / stabiliser | 500 ppm BHT as inhibitor |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-36/37/38-42/43 |
| Safety statements (S) | 22-26-36/37 |
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 (Trimethylsilyl)methacrylate used for?
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It is primarily used as a monomer in polymer synthesis and as an intermediate in organic synthesis, contributing unique properties to polymers and enabling the construction of complex molecules.
What are the CAS number and formula for (Trimethylsilyl)methacrylate?
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The CAS number is 13688-56-7, and the chemical formula is H₂C=C(CH₃)CO₂Si(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Trimethylsilyl)methacrylate with an assay of 98%. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.
How should (Trimethylsilyl)methacrylate be handled safely?
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Due to its hazards (flammable liquid and vapour, skin and eye irritant, respiratory sensitiser), handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation and avoid ignition sources.
How is this chemical packaged and exported?
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Tech Serve Solutions packages and exports (Trimethylsilyl)methacrylate according to international shipping regulations, including UN 1993 classification for transport.
How can I request a quote or sample?
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Please contact our sales department directly to request a quotation or a sample of (Trimethylsilyl)methacrylate.
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