Poly(ethylene glycol) methyl ether methacrylate
Poly(ethylene glycol) methyl ether methacrylate (CAS: 26915-72-0), with the linear formula H₂C=CCH₃CO₂(CH₂CH₂O)nCH₃, is a versatile methacrylate monomer. It is supplied with an average molecular weight of 300 and a concentration of 50 wt.% in water. This compound is frequently utilised in materials science and polymer synthesis due to its reactive methacrylate group and hydrophilic polyethylene glycol chain, finding applications in coatings, adhesives, and as a component in advanced polymer architectures.
- IUPAC
- Methoxy PEG methacrylate,Methoxy poly(ethylene glycol) monomethacrylate,Poly(ethylene glycol) monomethyl ether monomethacrylate
- Synonyms
- Methoxy PEG methacrylateMethoxy poly(ethylene glycol) monomethacrylatePoly(ethylene glycol) monomethyl ether monomethacrylate

Polymer Synthesis
Serves as a monomer for the synthesis of various polymers, including copolymers and block copolymers, imparting specific properties like hydrophilicity and flexibility.
Coatings and Adhesives
Can be incorporated into formulations for coatings and adhesives, enhancing adhesion, durability, and surface properties due to its polymeric backbone.
Materials Science Research
Utilised in research and development for creating novel materials with tailored characteristics for specific technological applications.
Biomaterial Development
Its hydrophilic nature makes it a candidate for developing biomaterials, hydrogels, and drug delivery systems, although specific grades are required for such uses.
| Linear formula | H2C=CCH3CO2(CH2CH2O)nCH3 |
|---|---|
| Density | 1.05 g/mL at 25 °C |
| Refractive index | n20/D 1.452 |
| Concentration | 50 wt. % in H2O |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 100 ppm MEHQ as inhibitor300 ppm BHT as inhibitor |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn 300 |
|---|
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 Poly(ethylene glycol) methyl ether methacrylate used for?
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Poly(ethylene glycol) methyl ether methacrylate is primarily used as a monomer in polymer synthesis, for applications in coatings and adhesives, and in materials science research. It can also be considered for biomaterial development.
What is the CAS number and chemical formula for Poly(ethylene glycol) methyl ether methacrylate?
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The CAS number is 26915-72-0 and the linear chemical formula is H₂C=CCH₃CO₂(CH₂CH₂O)nCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) methyl ether methacrylate with an average Mn of 300, as a 50 wt.% solution in water. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Poly(ethylene glycol) methyl ether methacrylate be handled safely?
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This compound is a Warning substance, causing skin irritation (H315), allergic skin reaction (H317), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, face shields, and gloves. Ensure good ventilation.
How is this product packed, shipped, and exported by TSS?
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Tech Serve Solutions ensures appropriate packaging for safe transport and export of chemicals, adhering to all relevant regulations for international shipping.
How can I request a sample or quote for Poly(ethylene glycol) methyl ether methacrylate?
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To request a sample or a quotation, please contact our sales team through the TSS website or by calling our direct line. Please specify the required quantity and delivery location.
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