tert-Butyl methacrylate
Tert-Butyl methacrylate (CAS 585-07-9), with the formula H₂C=C(CH₃)CO₂C(CH₃)₃ and a molecular weight of 142.20 g/mol, is an acrylic monomer. It serves as a key building block in polymer science and organic synthesis. Its specific structure imparts unique properties to polymers, making it valuable in materials science and chemical manufacturing applications. Supplied by Tech Serve Solutions, this compound is essential for advanced chemical processes.

Polymer Synthesis
Tert-Butyl methacrylate is used as a monomer in the production of various polymers and copolymers. It can be incorporated to modify polymer properties such as glass transition temperature, solubility, and adhesion.
Organic Synthesis Intermediate
As an organic building block, this ester can participate in a range of chemical reactions. It is employed in the synthesis of more complex molecules, particularly in the pharmaceutical and fine chemical industries.
Materials Science Research
The unique characteristics derived from the tert-butyl group make it a subject of interest in materials science for developing novel materials with tailored functionalities. Its use can influence the performance and characteristics of resultant materials.
| Molecular weight | 142.20 |
|---|---|
| Linear formula | H2C=C(CH3)CO2C(CH3)3 |
| Assay | 98% |
| Boiling point | 132 °C(lit.) |
| Density | 0.875 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.415(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 200 ppm monomethyl ether hydroquinone as inhibitor |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 30 °C / 86 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-38 |
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 tert-Butyl methacrylate used for?
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Tert-Butyl methacrylate is primarily used as a monomer in polymer synthesis, as an intermediate in organic synthesis, and in materials science research for developing novel materials.
What is the CAS number and chemical formula for tert-Butyl methacrylate?
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The CAS number for tert-Butyl methacrylate is 585-07-9, and its chemical formula is H₂C=C(CH₃)CO₂C(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies tert-Butyl methacrylate with an assay of 98%. This product is not classified as USP, BP, or EP grade and is intended for research and industrial applications.
How should tert-Butyl methacrylate be handled safely?
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Tert-Butyl methacrylate is a flammable liquid and can cause skin irritation. Handle with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is tert-Butyl methacrylate packaged and shipped?
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Tert-Butyl methacrylate is supplied with 200 ppm monomethyl ether hydroquinone as an inhibitor to prevent polymerisation. Storage is recommended at 2-8°C. It is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for tert-Butyl methacrylate?
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Please contact Tech Serve Solutions' sales department through our website or by phone to request a quote or sample of tert-Butyl methacrylate.
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