Description

Bis(2,3-Dibromopropyl) Methylphosphate is a specialized brominated organophosphate compound, primarily valued for its high-efficiency flame-retardant properties. Its molecular structure provides excellent thermal stability and compatibility with various polymer matrices, making it a critical additive for enhancing fire safety. This product is essential for manufacturers in the plastics, textiles, and construction materials industries seeking to meet stringent fire safety regulations without compromising material integrity.

Application

• As a reactive or additive flame retardant in polyurethane foams (flexible and rigid).
• Flame-retardant treatment for textiles, fabrics, and upholstery materials.
• Component in flame-retardant coatings and paints for construction materials.
• Additive in engineering plastics and thermosetting resins to improve fire resistance.
• Used in the formulation of fire-resistant adhesives and sealants.
• Potential application in circuit boards and electronic encapsulants for flame retardancy.

Basic Information

Product Name	Bis(2,3-Dibromopropyl) Methylphosphate
CAS No.	82682-92-6
Molecular Formula	C7H12Br4O4P
Molecular Weight	563.69 g/mol
Synonyms	Methylbis(2,3-dibromopropyl) phosphate; Phosphoric acid, methylbis(2,3-dibromopropyl) ester; FR-522; 2,3-Dibromopropyl methyl phosphate; Tris(2,3-dibromopropyl) phosphate analogue; Methyl di(2,3-dibromopropyl) phosphate; BDMP; Brominated phosphate ester flame retardant
EINECS	Contact for details

Quality Control

Our Bis(2,3-Dibromopropyl) Methylphosphate is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, bromine content, and thermal performance. Certificates of Analysis (COA) detailing key specifications are available upon request, providing full traceability and compliance data for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. 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 (HPLC)	≥ 95.0%
Bromine Content	≥ 56.0%
Acidity (as H3PO4)	≤ 0.5%
Water Content (KF)	≤ 0.3%
Density (at 25°C)	~2.2 g/cm³
Viscosity (at 25°C)	Contact for details

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