Ethyl 2-(trimethylsilylmethyl)acrylate
Ethyl 2-(trimethylsilylmethyl)acrylate (CAS 74976-84-4) is an organosilicon compound with the formula H₂C=C[CH₂Si(CH₃)₃]CO₂C₂H₅ and a molecular weight of 186.32 g/mol. As an acrylate ester featuring a trimethylsilylmethyl group, it serves as a valuable building block in organic synthesis and polymer science. This monomer is suitable for research and development purposes, contributing to the creation of novel materials and complex organic molecules.
- IUPAC
- 2-(Trimethylsilylmethyl)acrylic acid ethyl ester,Ethyl 2-(trimethylsilylmethyl)propenoate
- Synonyms
- 2-(Trimethylsilylmethyl)acrylic acid ethyl esterEthyl 2-(trimethylsilylmethyl)propenoate
![Ethyl 2-(trimethylsilylmethyl)acrylate (H2C=C[CH2Si(CH3)3]CO2C2H5) — chemical structure, CAS 74976-84-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F74976-84-4.png&w=3840&q=75)
Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of complex organic molecules. Its unique structure allows for diverse chemical transformations and the introduction of silicon-containing functionalities into target compounds.
Polymer Science Monomer
Functions as a monomer in the development of specialty polymers. The incorporation of the trimethylsilylmethyl group can impart specific properties, such as altered thermal stability or surface characteristics, to the resulting polymer chains.
Materials Science Research
Investigated for its potential in materials science applications, particularly in the design of functionalised polymers and coatings. The silane moiety can influence adhesion, hydrophobicity, and other material properties.
| Molecular weight | 186.32 |
|---|---|
| Linear formula | H2C=C[CH2Si(CH3)3]CO2C2H5 |
| Assay | ≥97.0% (GC) |
| Boiling point | 70-72 °C/10 mmHg(lit.) |
| Density | 0.897 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.438(lit.)n20/D 1.438 |
| Storage temperature | 2-8°C |

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 | 61 °C / 141.8 °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 Ethyl 2-(trimethylsilylmethyl)acrylate used for?
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Ethyl 2-(trimethylsilylmethyl)acrylate is primarily used as a building block in organic synthesis and as a monomer in polymer science for research and development.
What is the CAS number and chemical formula for Ethyl 2-(trimethylsilylmethyl)acrylate?
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The CAS number is 74976-84-4 and the chemical formula is H₂C=C[CH₂Si(CH₃)₃]CO₂C₂H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-(trimethylsilylmethyl)acrylate with a purity of ≥97.0% (GC). This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should Ethyl 2-(trimethylsilylmethyl)acrylate be handled safely?
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Ethyl 2-(trimethylsilylmethyl)acrylate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and use in a well-ventilated area or with respiratory protection.
How is Ethyl 2-(trimethylsilylmethyl)acrylate packed and shipped?
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This chemical is typically stored at 2-8°C and is classified as NA 1993 / PGIII for transportation. Tech Serve Solutions ensures appropriate packaging and handling for domestic and international export.
How can I request a quote or sample for Ethyl 2-(trimethylsilylmethyl)acrylate?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry to request a quote or a sample of Ethyl 2-(trimethylsilylmethyl)acrylate.
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