Description

3,3',4,4',5,5'-Hexabromobiphenyl is a highly brominated derivative of biphenyl, known for its significant thermal stability and flame-retardant properties. This compound is a critical intermediate in the synthesis of advanced flame retardants and high-performance polymers. It is primarily utilized by manufacturers in the polymer, electronics, and specialty chemical industries seeking to enhance the fire safety of their materials.

Application

• Flame Retardant Intermediate: A key raw material for synthesizing advanced brominated flame retardants (BFRs) used in engineering plastics and polymers.
• Polymer Additive: Imparts flame-retardant characteristics to high-temperature resins, epoxy systems, and polycarbonate blends.
• Electronic Encapsulation: Used in the production of flame-retardant compounds for encapsulating electronic components and circuit boards.
• Research & Development: Serves as a standard or reagent in environmental and toxicological studies related to persistent organic pollutants (POPs).
• Specialty Chemical Synthesis: Acts as a building block for creating other brominated aromatic compounds with specific functional properties.

Basic Information

Product Name	3,3',4,4',5,5'-Hexabromobiphenyl
CAS No.	60044-26-0
Molecular Formula	C₁₂H₄Br₆
Molecular Weight	627.49 g/mol
Synonyms	Hexabromobiphenyl (HBB); 1,1'-Biphenyl, 3,3',4,4',5,5'-hexabromo-; Firemaster BP-6; Biphenyl, hexabromo-; HBB (flame retardant); 2,2',3,3',5,5'-Hexabromobiphenyl (isomer); 3,3',4,4',5,5'-HBB; NSC 89292
EINECS	Contact for details

Quality Control

Our 3,3',4,4',5,5'-Hexabromobiphenyl is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, bromine content, and impurity profiles is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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