Description

Methylene Glycol Bis(2,3-Dibromopropyl) Ether is a specialized brominated flame retardant additive. This compound is valued for its high bromine content and thermal stability, making it effective in enhancing the fire resistance of various polymer matrices. It is primarily sought by manufacturers in the plastics, textiles, and construction materials industries requiring reliable flame retardant solutions.

Application

• As a reactive or additive flame retardant in polyurethane foams (flexible and rigid).
• Flame retardant treatment for textiles, fibers, and fabrics.
• Component in flame-retardant formulations for epoxy resins and unsaturated polyesters.
• Additive for enhancing the fire safety of adhesives and sealants.
• Use in the production of flame-retardant thermoplastics such as polyolefins and styrenics.
• Application in construction materials like flame-retardant coatings and panels.
• Potential use in wire and cable insulation compounds.

Basic Information

Product Name	Methylene Glycol Bis(2,3-Dibromopropyl) Ether
CAS No.	34446-11-2
Molecular Formula	C9H16Br4O2
Molecular Weight	503.84 g/mol
Synonyms	1,3-Dibromo-2-propanol, bis(2,3-dibromopropyl) formal; 2,2'-[Methylenebis(oxy)]bis[1,3-dibromopropane]; Bis(2,3-dibromopropyl) formal; Methylene bis(2,3-dibromopropyl) ether; Tetrabromobisphenol A derivative flame retardant; FR-522; DBDPO ether analog
EINECS	Contact for details

Quality Control

Our Methylene Glycol Bis(2,3-Dibromopropyl) Ether is produced under a rigorous quality management system. Each batch is tested to ensure consistent purity, bromine content, and thermal properties. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong alkalis and incompatible organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Bromine Content	≥ 63.0%
Melting Point	70 - 85 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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