Description

3,3',4,4'-Tetrabromobiphenyl is a halogenated aromatic compound of significant industrial interest. This brominated biphenyl derivative serves as a versatile chemical intermediate and a key component in the development of flame retardant systems. It is primarily sought after by manufacturers in the polymer, electronics, and specialty chemical sectors. Its defined structure and properties make it a critical raw material for advanced material synthesis and research applications.

Application

• As a key intermediate in the synthesis of advanced flame retardants for engineering plastics and polymer blends.
• In the production of specialty chemicals and high-performance additives for the electronics industry.
• As a building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• In material science research for developing novel polymers with enhanced thermal and chemical resistance.
• As a standard or reference compound in analytical chemistry and environmental testing laboratories.
• For use in liquid crystal and organic light-emitting diode (OLED) material development.

Basic Information

Product Name	3,3',4,4'-Tetrabromobiphenyl
CAS No.	77102-82-0
Molecular Formula	C12H6Br4
Molecular Weight	485.79 g/mol
Synonyms	3,3',4,4'-Tetrabromo-1,1'-biphenyl; Tetrabromobiphenyl; TBBP; Biphenyl, 3,3',4,4'-tetrabromo-; 1,1'-Biphenyl, 3,3',4,4'-tetrabromo-; PCB 77 (congener); 3,4,3',4'-Tetrabromobiphenyl
EINECS	Contact for details

Quality Control

Our 3,3',4,4'-Tetrabromobiphenyl is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	178 - 182 °C
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.