Description

1,1'-Biphenyl, 4-Bromo-2,3,5,6-Tetrafluoro- is a highly fluorinated and brominated biphenyl derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular structure, which combines a halogenated aromatic core with multiple fluorine atoms, making it an essential building block for creating complex, high-performance materials. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring fluorinated aromatic systems to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides where the fluorine and bromine substituents contribute to enhanced biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals and organic light-emitting diode (OLED) materials, where its structure aids in tuning electronic properties and thermal stability.
• Polymer & Resin Modification: Employed as a monomer or cross-linking agent to introduce fluorine into polymers, improving characteristics like chemical resistance, thermal stability, and low surface energy.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution reactions to construct complex polycyclic aromatic systems for various advanced material applications.

Basic Information

Product Name	1,1'-Biphenyl, 4-Bromo-2,3,5,6-Tetrafluoro-
CAS No.	29680-44-2
Molecular Formula	C12H4BrF4
Molecular Weight	295.06 g/mol
Synonyms	4-Bromo-2,3,5,6-tetrafluorobiphenyl; 4-Bromo-2,3,5,6-tetrafluoro-1,1'-biphenyl; 2,3,5,6-Tetrafluoro-4-bromobiphenyl; 4-Bromotetrafluorobiphenyl; Biphenyl, 4-bromo-2,3,5,6-tetrafluoro-; Tetrafluorobromobiphenyl
EINECS	Contact for details

Quality Control

Our 1,1'-Biphenyl, 4-Bromo-2,3,5,6-Tetrafluoro- is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Standard quality verification includes chromatographic purity analysis and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.