Magnesium Methacrylate from TCI is a metal salt of methacrylic acid, a monomer carrying two methacrylate groups bound to a single divalent magnesium ion. Metal salt monomers of this class occupy a special position in materials science because they combine two functions at once: vinyl groups capable of polymerizing through radical mechanisms, and a metal center able to form ionic associations between polymer chains. In the laboratory, this material is used to prepare polymers with mechanical and thermal properties that are difficult to achieve with conventional organic monomers, making it an important tool in high-performance materials research.
The properties that make it a preferred choice are rooted in the ionic crosslinks formed during polymerization. Unlike covalent crosslinks, which are permanent, the ionic associations arising from the magnesium center can break and reform, so the polymer network gains high tensile strength and hardness without losing its capacity to dissipate energy. This behaviour is highly sought after in technical rubbers and elastomers. In addition, the bifunctional nature of the molecule allows it to act as a crosslinking agent and a comonomer simultaneously, while the magnesium ion contributes its own reinforcing role within the resulting network.
In Indonesian laboratories, this reagent is typically found in university polymer chemistry groups, materials science research centres, and the development units of rubber and elastomer manufacturers. It is generally handled as part of formulation and characterization studies, where researchers evaluate how metal salt monomer loading affects the mechanical behaviour of the finished polymer. Because it is a specialty research reagent rather than a bulk commodity, it is usually ordered in laboratory-scale quantities for defined experimental programmes.
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- Ionic crosslinking studies in elastomers: the magnesium center forms reversible ionic associations between chains, allowing researchers to examine how reforming crosslinks influence energy dissipation and network recovery.
- High-strength rubber compound development: incorporating this metal salt monomer raises tensile strength and hardness of vulcanizates while preserving toughness, making it valuable for technical rubber formulation research.
- Comonomer in radical polymerization: the methacrylate vinyl groups copolymerize readily with conventional monomers, letting investigators introduce metal centers directly into a growing polymer backbone.
- Crosslinking agent for network polymers: because the molecule carries two polymerizable groups on one magnesium ion, it builds crosslinked architectures without requiring a separate difunctional crosslinker.
- Structure-property investigations in high-performance materials: varying the loading of this monomer lets researchers map the relationship between ionic crosslink density and the mechanical or thermal response of the material.
| Brand | TCI (Tokyo Chemical Industry) |
|---|---|
| CAS number | 7095-16-1 |
| Molecular formula | — |
| Purity | — |
| Category | Materials Science > Polymer/Macromolecule Reagents > Monomers |
| Pack sizes | available in laboratory research pack sizes; please confirm the currently available packaging when ordering |
| Physical form | — |
| Storage | store under the conditions stated on the manufacturer's label and safety data sheet |
- Catalogue number: M3951
- Chemical class: metal salt monomer; magnesium salt of methacrylic acid, bearing two polymerizable methacrylate groups
Store the container tightly closed in a cool, dry, well-ventilated area, away from heat, direct sunlight, and sources of ignition, following the storage conditions specified on the manufacturer's label and safety data sheet. As a polymerizable methacrylate monomer, it should be kept away from conditions that could initiate unintended polymerization, including elevated temperatures and contact with radical initiators or strong oxidizing agents. Keep the material in its original tightly sealed container, or in a clean, chemically compatible and clearly labelled alternative, and protect it from moisture. Handle in a fume hood using safety goggles, chemical-resistant gloves, and a laboratory coat, and avoid inhalation of dust and contact with skin or eyes. Consult the manufacturer's safety data sheet before use and for disposal guidance.
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