Bis[2-(methacryloyloxy)ethyl] phosphate
Bis[2-(methacryloyloxy)ethyl] phosphate (CAS: 32435-46-4), with the molecular formula [H2C=C(CH3)CO2CH2CH2O]2P(O)OH and a molecular weight of 322.25 g/mol, is a polyfunctional acrylic monomer. This chemical is primarily utilised in polymer science and materials science for its ability to participate in polymerisation reactions. Its structure, featuring phosphate and methacrylate groups, lends itself to specialised applications in polymer synthesis and modification.
![Bis[2-(methacryloyloxy)ethyl] phosphate ([H2C=C(CH3)CO2CH2CH2O]2P(O)OH) — chemical structure, CAS 32435-46-4; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F32435-46-4.png&w=3840&q=75)
Polymer Synthesis
This monomer serves as a building block in the synthesis of various polymers. Its dual methacrylate functionality allows for cross-linking and the creation of complex polymer architectures with tailored properties.
Materials Science
Utilised in materials science research and development, it can be incorporated into novel materials. Its phosphate group can offer properties such as adhesion or flame retardancy in the resulting polymers.
Monomer for Specialty Polymers
As a polyfunctional acrylic monomer, it is valuable for creating specialty polymers with specific performance characteristics. The presence of both acrylate and phosphate groups enables unique functionalities.
| Molecular weight | 322.25 |
|---|---|
| Linear formula | [H2C=C(CH3)CO2CH2CH2O]2P(O)OH |
| Boiling point | 221 °C(lit.) |
| Density | 1.28 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.47(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Bis[2-(methacryloyloxy)ethyl] phosphate used for?
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Bis[2-(methacryloyloxy)ethyl] phosphate is primarily used in polymer science and materials science as a polyfunctional acrylic monomer for synthesising specialised polymers and materials.
What are the CAS number and formula for Bis[2-(methacryloyloxy)ethyl] phosphate?
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The CAS number is 32435-46-4, and the linear formula is [H2C=C(CH3)CO2CH2CH2O]2P(O)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical typically as a research or technical grade. We do not represent it as USP, BP, or EP grade unless explicitly stated. Please refer to the Certificate of Analysis for specific purity details.
How should Bis[2-(methacryloyloxy)ethyl] phosphate be handled safely?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, suitable gloves, and a respirator, and handle in a well-ventilated area.
How is Bis[2-(methacryloyloxy)ethyl] phosphate packed, shipped, and exported?
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Tech Serve Solutions offers expert packing and global export services for chemicals like Bis[2-(methacryloyloxy)ethyl] phosphate, ensuring compliance with all international shipping regulations.
How can I request a sample or quote for Bis[2-(methacryloyloxy)ethyl] phosphate?
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To request a sample or a quotation, please contact our sales team directly through our website or by calling us. Please specify the quantity and your shipping destination.
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