Description

2,2'-[(1-Methylethylidene)Bis[(3,5-Dibromo-4,1-Phenylene)Oxymethylene]]Bisoxirane is a high-purity, brominated epoxy resin intermediate of significant industrial importance. This compound is valued for its role as a key precursor in the synthesis of advanced flame-retardant polymers and specialty epoxy systems. It is primarily sought by manufacturers in the electronics, aerospace, and construction materials sectors who require enhanced fire safety and thermal stability in their final products.

Application

• Flame Retardant Additive: A critical reactive intermediate for manufacturing brominated epoxy resins used as flame retardants in printed circuit boards (PCBs) and electronic encapsulants.
• Polymer Modification: Used to synthesize specialty epoxy resins with improved thermal stability and mechanical properties for high-performance composites.
• Advanced Material Synthesis: Serves as a building block for creating halogenated polymers with specific dielectric properties for the electronics industry.
• Adhesive & Coating Formulations: Incorporated into formulations for adhesives and protective coatings where fire resistance is a mandatory requirement.
• Research & Development: Utilized in R&D laboratories for developing new polymeric materials with tailored flame-retardant characteristics.

Basic Information

Item	Detail
Product Name	2,2'-[(1-Methylethylidene)Bis[(3,5-Dibromo-4,1-Phenylene)Oxymethylene]]Bisoxirane
CAS No.	68541-19-5
Molecular Formula	C21H20Br4O4
Molecular Weight	684.01 g/mol
Synonyms	Tetrabromobisphenol A Diglycidyl Ether; TBBA-DGE; Tetrabromobisphenol A Bis(2,3-epoxypropyl) Ether; 2,2-Bis[3,5-dibromo-4-(2,3-epoxypropoxy)phenyl]propane; Diglycidyl Ether of Tetrabromobisphenol A; Brominated Epoxy Resin Monomer; EINECS 271-416-0
EINECS	271-416-0

Quality Control

Our production of 2,2'-[(1-Methylethylidene)Bis[(3,5-Dibromo-4,1-Phenylene)Oxymethylene]]Bisoxirane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and confirmation of key physical properties, to ensure consistency and reliability for your formulations. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your quality standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Melting Point	Contact for details
Bromine Content	Contact for details
Volatile Matter	≤ 0.5%

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