Products Description
Bis(2-methacryloxyethyl)phosphate (CAS 32435-46-4) is a hydrophilic dual-functional monomer with the molecular formula C₁₂H₁₉O₈P. It contains two polymerizable methacrylate moieties and one phosphate group, which endows it with diverse reactive properties. This compound is widely employed as a coupling agent and adhesion enhancer in dental resins, and also serves as an essential building block for flame-retardant polymers and superabsorbent materials.

Chemical Properties
| Boiling point | 221 °C(lit.) |
| Density | 1.28 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.47(lit.) |
| Fp | >230 °F |
| Storage temp | 2-8°C |
| Pka | 1.29±0.50(Predicted) |
| EPA Substance Registry System | 2-Propenoic acid, 2-methyl-, phosphinicobis(oxy-2,1-ethanediyl) ester (32435-46-4) |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| HS Code | 29199000 |
Product Application
· Dental Applications: Functions as a monomer within self-etching primers designed for enamel and dentin treatment.
· Polymer Engineering: Serves as a cross-linking agent for the synthesis of superabsorbent polymers (SAPs) and flameretardant nanocomposites.
· Polymerization Performance: Achieves high conversion rates throughout the polymerization process.







