Ethylene glycol methacrylate phosphate
Ethylene glycol methacrylate phosphate (CAS 24599-21-1) is a specialised organophosphorus compound with the chemical formula H₂C=C(CH₃)CO₂CH₂CH₂OP(O)(OH)₂. It possesses a molecular weight of 210.12 g/mol. This ester derivative of methacrylic acid and ethylene glycol phosphate serves as a functional monomer and building block in polymer science and chemical synthesis, particularly where phosphonic acid functionality is desired in the final polymer structure.
- IUPAC
- 2-(Methacryloyloxy)ethyl phosphate

Polymer Synthesis
Used as a functional monomer in the synthesis of speciality polymers, imparting properties such as adhesion, flame retardancy, or ion-exchange capabilities due to the phosphate group.
Material Science
Incorporated into advanced materials and coatings where its unique chemical structure can enhance surface properties, crosslinking, or compatibility with other components.
Chemical Intermediates
Serves as a building block in multi-step organic syntheses for the creation of more complex molecules in research and development settings.
| Molecular weight | 210.12 |
|---|---|
| Linear formula | H2C=C(CH3)CO2CH2CH2OP(O)(OH)2 |
| Density | 1.31 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.469(lit.) |
| Contains / stabiliser | 1000 ppm monomethyl ether hydroquinone as inhibitor |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 31 °C / 87.8 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 16-23-26-27-36/37/39-45 |
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 methacrylate phosphate used for?
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Ethylene glycol methacrylate phosphate is primarily used as a functional monomer in polymer synthesis and as a building block in chemical synthesis for materials science applications.
What is the CAS number and chemical formula for Ethylene glycol methacrylate phosphate?
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The CAS number is 24599-21-1, and the chemical formula is H₂C=C(CH₃)CO₂CH₂CH₂OP(O)(OH)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylene glycol methacrylate phosphate. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Ethylene glycol methacrylate phosphate be handled safely?
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This compound is classified as corrosive and causes severe skin burns and eye damage (H314). Handling requires appropriate personal protective equipment, including safety goggles, face shields, chemical-resistant gloves, and respiratory protection suitable for N100 or P3 filters. Ensure adequate ventilation and avoid contact with skin, eyes, and clothing.
Is Ethylene glycol methacrylate phosphate a controlled substance?
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The provided data does not indicate that Ethylene glycol methacrylate phosphate is a controlled substance. Please consult relevant national and international regulations for specific requirements.
How is Ethylene glycol methacrylate phosphate shipped and exported?
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Ethylene glycol methacrylate phosphate is shipped according to UN 2920, Hazard Class 3(8), Packing Group II regulations. Tech Serve Solutions is experienced in global export and can manage the logistics for your order.
How can I request a quote or sample for Ethylene glycol methacrylate phosphate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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