Phosphoric acid 2-hydroxyethyl methacrylate ester
Phosphoric acid 2-hydroxyethyl methacrylate ester (CAS: 52628-03-2), with the formula C6H10O3 · xH3PO4, is a chemical compound primarily used as a monomer in polymer synthesis. Its properties make it valuable in the development of specialised polymers and materials science applications, contributing to enhanced material performance and characteristics. Tech Serve Solutions supplies this chemical for industrial and research purposes.

Monomer for Polymerisation
This ester functions as a monomer, enabling the creation of unique polymer chains through polymerisation reactions. It is particularly useful in developing polymers with specific properties not achievable with standard monomers.
Materials Science
Its incorporation into polymer structures can modify material characteristics such as adhesion, solubility, and reactivity. This makes it a key component in advanced materials development and surface modification applications.
Specialty Coatings and Adhesives
The compound can be utilised in the formulation of specialised coatings and adhesives where its unique chemical structure imparts desired performance attributes. This includes enhancing durability and chemical resistance.
| Linear formula | C6H10O3 · xH3PO4 |
|---|---|
| Assay | 90% |
| Density | 1.37 g/mL at 25 °C |
| Refractive index | n20/D 1.4688 |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 700-1000 ppm monomethyl ether hydroquinone |


Hazard statements
- H290May be corrosive to metals
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 145 °C / 293 °F |
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-37 |
| Safety statements (S) | 26-36/37/39-45 |
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 Phosphoric acid 2-hydroxyethyl methacrylate ester used for?
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Phosphoric acid 2-hydroxyethyl methacrylate ester is primarily used as a monomer in polymer synthesis and in materials science for developing specialised polymers and materials with modified characteristics.
What is the CAS number and formula for Phosphoric acid 2-hydroxyethyl methacrylate ester?
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The CAS number is 52628-03-2 and the formula is C6H10O3 · xH3PO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phosphoric acid 2-hydroxyethyl methacrylate ester with an assay of 90%. TSS does not represent this product as USP, BP, or EP grade.
How should Phosphoric acid 2-hydroxyethyl methacrylate ester be handled?
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Handling requires strict adherence to safety protocols due to its corrosive and harmful nature. Use personal protective equipment including gloves, goggles, and appropriate respiratory protection. Avoid contact with skin and eyes, and ensure adequate ventilation.
Is Phosphoric acid 2-hydroxyethyl methacrylate ester available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Phosphoric acid 2-hydroxyethyl methacrylate ester.
How can I request a sample or quote?
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To request a sample or a quote for Phosphoric acid 2-hydroxyethyl methacrylate ester, please contact our sales team through the website or via phone.
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