Description

Phosphonic Acid, Methyl-, Dimethyl Ester, Polymer With Oxirane And Phosphorus Oxide (P2O5) is a specialized organophosphorus polymer with a complex structure, offering unique properties as a flame retardant and a reactive intermediate. This compound is valued for its ability to impart flame resistance and modify material properties when incorporated into polymer matrices. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for developing advanced materials with enhanced safety and performance characteristics.

Application

• As a reactive flame retardant and property modifier in epoxy resins and polyurethane systems.
• As a key intermediate in the synthesis of advanced organophosphorus compounds for specialty applications.
• In the formulation of intumescent coatings and fire-protective materials for construction and electronics.
• For modifying the thermal and flame-retardant properties of engineering plastics and composites.
• In research and development of novel polymeric materials with tailored chemical resistance and stability.
• Potential use as an additive in lubricants or hydraulic fluids requiring extreme pressure and thermal stability.

Basic Information

Product Name	Phosphonic Acid, Methyl-, Dimethyl Ester, Polymer With Oxirane And Phosphorus Oxide (P2O5)
CAS No.	70715-06-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy(methylphosphonylidene)); Phosphonic acid, methyl-, dimethyl ester, polymer with oxirane and phosphorus oxide; Methylphosphonic acid dimethyl ester polymer with ethylene oxide and phosphorus pentoxide; Reactive methylphosphonate oligomer; Flame retardant FR-1; Oxirane, polymer with phosphorus oxide (P2O5) and dimethyl methylphosphonate
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid, Methyl-, Dimethyl Ester, Polymer With Oxirane And Phosphorus Oxide (P2O5) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance for its intended industrial applications. Certificates of Analysis (COA) detailing specific parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (as active polymer)	≥ 95.0 %
Phosphorus Content	Contact for details
Viscosity (at 25°C)	Contact for details
Density (at 20°C)	Contact for details
Water Content	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.