Description

2,2',4,4',5,5'-Hexabromobiphenyl is a highly brominated derivative of biphenyl, known for its significant flame-retardant properties. This compound is valued for its thermal stability and effectiveness as an additive in polymer systems, where it enhances fire resistance. It is primarily utilized by manufacturers in the plastics, electronics, and construction materials industries seeking to meet stringent fire safety regulations.

Application

• As a flame retardant additive in engineering thermoplastics such as polycarbonate (PC), acrylonitrile butadiene styrene (ABS), and polybutylene terephthalate (PBT).
• In the formulation of fire-resistant coatings and paints for structural materials.
• As a component in cable insulation and sheathing compounds to improve fire safety in electrical installations.
• In the production of electronic enclosures and components requiring UL94 V-0 or similar flame retardancy ratings.
• For research and development purposes in synthesizing new flame-retardant materials and studying environmental fate of brominated compounds.
• As a standard or reference material in analytical chemistry for environmental monitoring and regulatory compliance testing.

Basic Information

Product Name	2,2',4,4',5,5'-Hexabromobiphenyl
CAS No.	59080-40-9
Molecular Formula	C₁₂H₄Br₆
Molecular Weight	627.59 g/mol
Synonyms	Hexabromobiphenyl (HBB); 2,2',4,4',5,5'-HBB; Biphenyl, 2,2',4,4',5,5'-hexabromo-; Firemaster BP-6 (historical); PBB 153 (congener designation); 1,1'-Biphenyl, 2,2',4,4',5,5'-hexabromo-; Hexabrominated biphenyl
EINECS	261-612-0

Quality Control

Our 2,2',4,4',5,5'-Hexabromobiphenyl is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

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 sealed to prevent contamination.

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%

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