Isodecyl methacrylate
Isodecyl methacrylate (CAS 29964-84-9), with the molecular formula C12H22O2 and a molecular weight of 226.36 g/mol, is a methacrylate ester. It serves as a versatile monomer and building block in polymer science and chemical synthesis. Its properties make it valuable in materials science applications, contributing to the development of various polymers with specific characteristics.

Polymer Synthesis
Isodecyl methacrylate acts as a monomer for the production of polymers and copolymers. These polymers find applications in coatings, adhesives, and sealants, offering desirable properties like flexibility and weather resistance.
Materials Science
It is employed in the development of advanced materials. Its incorporation into polymer chains can modify properties such as hydrophobicity, glass transition temperature, and mechanical strength, enabling tailored material performance.
Chemical Intermediate
As an organic building block, this methacrylate ester can be utilised in various chemical synthesis pathways. It allows for the introduction of isodecyl ester functionalities into more complex molecular structures.
| Molecular weight | 226.36 |
|---|---|
| Linear formula | H2C=C(CH3)CO2C10H21 |
| Assay | 95% |
| Boiling point | 126 °C/10 mmHg(lit.) |
| Density | 0.878 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.443(lit.) |
| Contains / stabiliser | 150 ppm monomethyl ether hydroquinone as inhibitor |

Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 100 °C / 212 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
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 Isodecyl methacrylate used for?
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Isodecyl methacrylate is primarily used as a monomer in polymer synthesis and in materials science applications. It also functions as a building block in organic chemical synthesis.
What are the CAS number and formula for Isodecyl methacrylate?
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The CAS number for Isodecyl methacrylate is 29964-84-9 and its linear formula is H2C=C(CH3)CO2C10H21.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isodecyl methacrylate with an assay of 95%. This product is supplied for research and general industrial use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Isodecyl methacrylate be handled safely?
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Isodecyl methacrylate is classified as hazardous. It can cause skin and eye irritation, and is toxic to aquatic life with long-lasting effects (H410). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and ensure adequate ventilation. Avoid release into the environment.
How is Isodecyl methacrylate packaged and shipped?
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Tech Serve Solutions offers Isodecyl methacrylate in various pack sizes suitable for laboratory and industrial quantities. Our products are expertly packed and exported globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Isodecyl methacrylate?
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To request a sample or a quote for Isodecyl methacrylate, please contact our sales team through the website or by calling us directly. We are happy to assist with your specific requirements.
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