Di(ethylene glycol) methyl ether methacrylate
Di(ethylene glycol) methyl ether methacrylate (CAS: 45103-58-0) is a methacrylate monomer with the chemical formula H2C=C(CH3)CO2(CH2CH2O)2CH3 and a molecular weight of 188.22 g/mol. This compound serves as a valuable building block in polymer science, contributing flexibility and hydrophilicity to polymer chains. It is utilised in the synthesis of polymers and copolymers for various material applications, often in research and development settings.
- IUPAC
- 2-(2-Methoxyethoxy)ethyl methacrylate
- Synonyms
- 2-(2-Methoxyethoxy)ethyl methacrylate

Polymer Synthesis
This methacrylate monomer can be polymerised to create homopolymers or copolymerised with other monomers. It is useful for introducing ether linkages and methyl terminal groups into polymer backbones, influencing properties such as glass transition temperature and solubility.
Specialty Coatings and Adhesives
The incorporation of Di(ethylene glycol) methyl ether methacrylate can enhance flexibility and adhesion in coatings and adhesive formulations. Its structure may contribute to improved wetting and film formation characteristics.
Materials Science Research
Used in research laboratories for the development of novel polymeric materials with tailored properties. Its specific functional groups allow for diverse chemical modifications and applications in advanced materials.
| Molecular weight | 188.22 |
|---|---|
| Linear formula | H2C=C(CH3)CO2(CH2CH2O)2CH3 |
| Assay | 95% |
| Boiling point | 98 °C/3.5 mmHg(lit.) |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 100 ppm hydroquinone monomethyl ether as inhibitor300 ppm butylated hydroxytoluene 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
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 Di(ethylene glycol) methyl ether methacrylate used for?
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Di(ethylene glycol) methyl ether methacrylate is used as a monomer in polymer synthesis, contributing to the creation of polymers with specific properties for applications in specialty coatings, adhesives, and materials science research.
What are the CAS number and formula for Di(ethylene glycol) methyl ether methacrylate?
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The CAS number is 45103-58-0 and the linear formula is H2C=C(CH3)CO2(CH2CH2O)2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di(ethylene glycol) methyl ether methacrylate with an assay of 95%. This product is supplied for research and development purposes and TSS does not represent it as USP, BP, or EP grade.
How should Di(ethylene glycol) methyl ether methacrylate be handled?
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Di(ethylene glycol) methyl ether methacrylate is a Warning substance (GHS07) and can cause skin irritation (H315), allergic skin reaction (H317), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used. Handle in a well-ventilated area.
How is Di(ethylene glycol) methyl ether methacrylate packed and shipped?
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Di(ethylene glycol) methyl ether methacrylate is stored at 2-8°C and contains inhibitors like hydroquinone monomethyl ether and butylated hydroxytoluene. Packaging and shipping methods are designed to maintain product integrity and comply with all relevant regulations for chemical export.
How can I request a sample or quote for Di(ethylene glycol) methyl ether methacrylate?
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To request a sample or quote, please contact the TSS sales team through our website or by phone, referencing the product name and CAS number 45103-58-0.
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