Ethylene glycol dimethacrylate
Ethylene glycol dimethacrylate (CAS 97-90-5) is a versatile difunctional methacrylate monomer with a molecular weight of 198.22 g/mol. Its chemical structure, CH2=C(CH3)COOCH2CH2OCOC(CH3)=CH2, allows it to act as an effective crosslinking agent in polymer synthesis. It is widely employed in materials science and chemical synthesis for the production of polymers, resins, and biomaterials, contributing to enhanced material properties through polymer network formation.
- IUPAC
- 1,2-Ethanediol dimethacrylate,Ethylene dimethacrylate
- Synonyms
- 1,2-Ethanediol dimethacrylateEthylene dimethacrylate
Polymerisation and Crosslinking
Ethylene glycol dimethacrylate serves as a key crosslinking agent in free-radical polymerisation. It is used to create rigid, insoluble polymer networks, finding applications in dental materials, adhesives, and coatings where enhanced mechanical strength and chemical resistance are required.
Biomaterials Development
In biomaterials science, this monomer is utilised in the synthesis of hydrogels and other biocompatible polymers. Its ability to form crosslinked structures is valuable for applications such as drug delivery systems and tissue engineering scaffolds.
Resin and Composite Manufacturing
It functions as a reactive diluent or crosslinker in the formulation of unsaturated polyester resins and vinyl ester resins. This improves the processing characteristics and final properties of composite materials.
Specialty Chemical Synthesis
As an organic building block, ethylene glycol dimethacrylate is employed in various chemical synthesis pathways. It enables the creation of more complex molecules and functional polymers.
| Molecular weight | 198.22 |
|---|---|
| Linear formula | CH2=C(CH3)COOCH2CH2OCOC(CH3)=CH2 |
| Assay | 98% |
| Boiling point | 98-100 °C/5 mmHg(lit.) |
| Density | 1.051 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |
| Vapour pressure | <0.1 mmHg (21.1 °C) |
| Vapour density | >1 (vs air) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 90-110 ppm monomethyl ether hydroquinone as inhibitor |
Hazard statements
- H317May cause an allergic skin reaction
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37-43 |
| Safety statements (S) | 24-37 |
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 Ethylene glycol dimethacrylate used for?
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Ethylene glycol dimethacrylate is primarily used as a crosslinking agent in polymerisation, for creating polymer networks, in biomaterials, resins, composites, and specialty chemical synthesis.
What is the CAS number and chemical formula for Ethylene glycol dimethacrylate?
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The CAS number is 97-90-5 and the linear chemical formula is CH2=C(CH3)COOCH2CH2OCOC(CH3)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylene glycol dimethacrylate with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should Ethylene glycol dimethacrylate be handled safely?
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Ethylene glycol dimethacrylate is classified as a Warning with hazards including skin sensitisation (H317) and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area.
Is Ethylene glycol dimethacrylate a controlled substance?
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Based on the provided data, Ethylene glycol dimethacrylate (CAS 97-90-5) is not indicated as a controlled substance.
How is Ethylene glycol dimethacrylate packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details are provided upon request, adhering to international transport regulations.
How can I request a sample or quote for Ethylene glycol dimethacrylate?
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To request a sample or quote, please contact our sales department through the website or by phone, providing your specific requirements.
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