Description

2,2'-Dibromo-5,5'-Diiodo-1,1'-Biphenyl is a highly functionalized biphenyl derivative, distinguished by its specific halogen substitution pattern. This compound matters as a versatile and valuable advanced organic intermediate for constructing complex molecular architectures in synthetic chemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting novel small molecules.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the halogen atoms provide sites for further functionalization.
• Material Science Precursor: Acts as a monomer or precursor for the development of specialized polymers, liquid crystals, or organic electronic materials.
• Cross-Coupling Reactions: The bromine and iodine substituents make it an excellent substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Sonogashira) to create complex biaryl systems.
• Ligand Synthesis: Utilized in the preparation of novel polydentate ligands for catalysis and coordination chemistry.
• Chemical Research: Employed in academic and industrial laboratories for method development and exploring new synthetic pathways.

Basic Information

Product Name	2,2'-Dibromo-5,5'-Diiodo-1,1'-Biphenyl
CAS No.	852139-02-7
Molecular Formula	C12H6Br2I2
Molecular Weight	611.79 g/mol
Synonyms	[1,1'-Biphenyl]-2,2'-dibromo-5,5'-diiodo; 2,2',5,5'-Tetrabromodiiodobiphenyl; 2,2'-Dibromo-5,5'-diiodobiphenyl; Biphenyl, 2,2'-dibromo-5,5'-diiodo-; 5,5'-Diiodo-2,2'-dibromobiphenyl
EINECS	Contact for details

Quality Control

Our 2,2'-Dibromo-5,5'-Diiodo-1,1'-Biphenyl is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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