2-(Methylthio)ethyl methacrylate
2-(Methylthio)ethyl methacrylate (CAS: 14216-23-0) is an organic ester with the molecular formula H2C=C(CH3)CO2CH2CH2SCH3 and a molecular weight of 160.23 g/mol. This methacrylate monomer is characterised by its thioether group, offering unique reactivity in polymerisation and chemical synthesis. It serves as a valuable building block in materials science, contributing to the development of specialised polymers and chemical intermediates.

Polymer Science
Utilised as a monomer in the synthesis of polymers and copolymers, imparting specific properties due to its thioether functionality. It can be incorporated into polymer backbones or side chains for advanced material applications.
Organic Synthesis
Serves as a versatile building block in organic chemistry for the construction of complex molecules. The ester and thioether groups offer distinct sites for further chemical modification and reaction.
Materials Development
A key component in the research and development of novel materials, including specialised coatings, adhesives, and resins where its unique chemical structure can be leveraged.
| Molecular weight | 160.23 |
|---|---|
| Linear formula | H2C=C(CH3)CO2CH2CH2SCH3 |
| Assay | 96% |
| Boiling point | 38 °C/0.06 mmHg(lit.) |
| Density | 1.04 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.48(lit.) |
| Flash point | 88 °C / 190.4 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 52 |
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 2-(Methylthio)ethyl methacrylate used for?
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2-(Methylthio)ethyl methacrylate is used as a monomer in polymerisation, a building block in organic synthesis, and in the development of specialised materials.
What is the CAS number and chemical formula for 2-(Methylthio)ethyl methacrylate?
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The CAS number is 14216-23-0, and the chemical formula is H2C=C(CH3)CO2CH2CH2SCH3.
What grade and purity does Tech Serve Solutions supply for 2-(Methylthio)ethyl methacrylate?
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Tech Serve Solutions supplies 2-(Methylthio)ethyl methacrylate with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 2-(Methylthio)ethyl methacrylate?
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2-(Methylthio)ethyl methacrylate has a flash point of 88°C (190.4°F) and is classified as hazardous. Appropriate personal protective equipment and handling procedures should be followed, adhering to its safety data sheet.
How is 2-(Methylthio)ethyl methacrylate packed and exported?
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2-(Methylthio)ethyl methacrylate is exported in compliance with relevant regulations, including the classification NA 1993 / PGIII. Packaging is designed to ensure safe transport.
How can I request a quote or sample of 2-(Methylthio)ethyl methacrylate?
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To request a quote or sample, please contact Tech Serve Solutions directly through our website or designated sales channels.
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