Tetraethylene glycol dimethacrylate
Tetraethylene glycol dimethacrylate (CAS: 109-17-1) is a homobifunctional poly(ethylene glycol) derivative with a molecular weight of 330.37 g/mol. It is characterised by its methacrylate end groups, enabling crosslinking reactions. This high-purity dimethacrylate is primarily utilised in the formulation of PEG-based hydrogels and as a crosslinking agent for hydrophilic polymers in materials science and chemical synthesis applications.
- IUPAC
- PEG bismethacrylate,PEG dimethacrylate,PEG hydrogel
![Tetraethylene glycol dimethacrylate (O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2) — chemical structure, CAS 109-17-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F109-17-1.png&w=3840&q=75)
Hydrogel Formulation
This dimethacrylate serves as a key crosslinker in the creation of polyethylene glycol (PEG) based hydrogels, offering tunable properties for biomedical and material science applications.
Polymer Crosslinking
It functions effectively as a crosslinking agent for hydrophilic polymers, enhancing their mechanical strength and stability in various material science and chemical synthesis contexts.
Materials Science
Used in advanced materials development, its ability to form crosslinked networks contributes to the creation of novel polymers with specific physical and chemical characteristics.
Chemical Synthesis
As a homobifunctional PEG derivative, it is valuable in chemical synthesis for creating complex polymer architectures and functionalised materials.
| Molecular weight | 330.37 |
|---|---|
| Linear formula | O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2 |
| Assay | 95% |
| Density | 1.082 g/mL at 20 °C(lit.)1.089 g/mL at 25 °C |
| Refractive index | n20/D 1.465 |
| Storage temperature | −20°C |
| Contains / stabiliser | ≤1500 ppm MEHQ as inhibitor |
| Application | High purity PEG dimethacrylates are commonly used in PEG-based hydrogels and crosslinking hydrophilic polymers. |
| Flash point | 110 °C / 230 °F |
|---|---|
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
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 Tetraethylene glycol dimethacrylate used for?
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Tetraethylene glycol dimethacrylate (CAS: 109-17-1) is primarily used in the formulation of PEG-based hydrogels and as a crosslinking agent for hydrophilic polymers in materials science and chemical synthesis.
What are the CAS number and formula for Tetraethylene glycol dimethacrylate?
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The CAS number for Tetraethylene glycol dimethacrylate is 109-17-1. Its linear formula is O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraethylene glycol dimethacrylate with an assay of 95%. This product is typically considered a research or technical grade material and is not represented as USP, BP, or EP grade.
How should Tetraethylene glycol dimethacrylate be handled and stored?
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Tetraethylene glycol dimethacrylate has a flash point of 110 °C (230 °F). It should be stored at -20°C and handled with appropriate personal protective equipment in a well-ventilated area. It contains MEHQ as an inhibitor.
Is Tetraethylene glycol dimethacrylate a controlled substance?
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The provided data does not indicate that Tetraethylene glycol dimethacrylate (CAS: 109-17-1) is a controlled substance.
How can I request a quote or sample?
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To request a quote or sample of Tetraethylene glycol dimethacrylate, please contact our sales team through the website or by phone, providing the product name and CAS number (109-17-1).
How is this chemical packed, shipped, or exported?
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Tetraethylene glycol dimethacrylate is packed and shipped according to international regulations for hazardous materials. For export inquiries, please contact our international shipping department for specific details.
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