Di(ethylene glycol) dimethacrylate
Di(ethylene glycol) dimethacrylate (CAS: 2358-84-1), with the linear formula [H₂C=C(CH₃)CO₂CH₂CH₂]₂O and a molecular weight of 242.27 g/mol, is a homobifunctional methacrylate monomer. It serves as a valuable crosslinking agent in polymer science and materials development. Its ability to form crosslinked polymer networks makes it useful in applications requiring enhanced mechanical properties and specific material characteristics.
![Di(ethylene glycol) dimethacrylate ([H2C=C(CH3)CO2CH2CH2]2O) — chemical structure, CAS 2358-84-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2358-84-1.png&w=3840&q=75)
Crosslinking Agent in Polymer Synthesis
Di(ethylene glycol) dimethacrylate is employed as a crosslinking agent to create three-dimensional polymer networks. This process enhances the mechanical strength, thermal stability, and chemical resistance of the resulting polymers, making them suitable for various material science applications.
Monomer for Specialty Polymers
As a methacrylate ester, this compound is a key building block for synthesizing specialty polymers and copolymers. It contributes unique properties to polymers used in advanced materials and chemical research.
Biomaterial Development
The crosslinking capabilities of Di(ethylene glycol) dimethacrylate make it relevant in the development of biomaterials, where precise control over network structure and properties is essential for specific biomedical applications.
| Molecular weight | 242.27 |
|---|---|
| Linear formula | [H2C=C(CH3)CO2CH2CH2]2O |
| Assay | 95% |
| Boiling point | 134 °C/2 mmHg(lit.) |
| Density | 1.082 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |
| Contains / stabiliser | 300 ppm monomethyl ether hydroquinone as inhibitor |

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, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-28 |
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 Di(ethylene glycol) dimethacrylate used for?
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Di(ethylene glycol) dimethacrylate is primarily used as a crosslinking agent in polymer synthesis and for developing specialty polymers and biomaterials. It helps create robust polymer networks with enhanced mechanical and thermal properties.
What are the CAS number and chemical formula for Di(ethylene glycol) dimethacrylate?
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The CAS number is 2358-84-1, and the linear formula is [H₂C=C(CH₃)CO₂CH₂CH₂]₂O.
What grade and purity does Tech Serve Solutions supply for Di(ethylene glycol) dimethacrylate?
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Tech Serve Solutions supplies Di(ethylene glycol) dimethacrylate with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety concerns when handling Di(ethylene glycol) dimethacrylate?
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Di(ethylene glycol) dimethacrylate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure good ventilation.
How is Di(ethylene glycol) dimethacrylate packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports Di(ethylene glycol) dimethacrylate globally, adhering to all relevant shipping and safety regulations for chemical compounds.
How can I request a sample or a quote for Di(ethylene glycol) dimethacrylate?
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To request a sample or obtain a quote for Di(ethylene glycol) dimethacrylate, please contact our sales team through the website or via direct inquiry.
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