Description

p-Biphenyldiol, Tetrabromo- is a halogenated aromatic compound, specifically a tetrabrominated derivative of biphenyl-4,4'-diol. This chemical is valued for its role as a reactive intermediate and a potential flame retardant synergist, offering enhanced thermal stability and bromine content. It is primarily needed by manufacturers in the polymer and specialty chemical industries for developing advanced flame-retardant materials, high-performance resins, and as a building block for more complex brominated compounds.

Application

• As a reactive flame retardant intermediate in the synthesis of epoxy resins, polycarbonates, and other engineering plastics.
• As a building block for advanced brominated flame retardants and additives.
• In the research and development of novel polymeric materials requiring enhanced fire resistance.
• As a specialty chemical intermediate in organic synthesis for pharmaceuticals or agrochemicals.
• Potential use as a synergist in halogen-based flame retardant formulations.
• In laboratory settings for chemical research and analytical standard preparation.

Basic Information

Product Name	p-Biphenyldiol, Tetrabromo-
CAS No.	58781-88-7
Molecular Formula	C12H6Br4O2
Molecular Weight	501.79 g/mol
Synonyms	3,3',5,5'-Tetrabromobiphenyl-4,4'-diol; 4,4'-Dihydroxy-3,3',5,5'-tetrabromobiphenyl; Tetrabromobisphenol; TBBA Diol Derivative; 3,3',5,5'-Tetrabromo-4,4'-biphenyldiol; Brominated Biphenyldiol
EINECS	Contact for details

Quality Control

Our p-Biphenyldiol, Tetrabromo- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity and composition. Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.