Description

4-Bromo-3-Chlorophenylbenzene is a high-purity halogenated biphenyl derivative, serving as a critical building block in advanced organic synthesis. Its precise molecular structure makes it an essential intermediate for creating complex molecules with specific electronic and steric properties. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, where the halogenated biphenyl core contributes to biological activity.
• Liquid Crystal & OLED Materials: Serves as a foundational unit for constructing advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce specific halogenated aromatic groups into polymer chains, enhancing thermal stability and flame retardancy.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create sophisticated phosphine or N-heterocyclic carbene (NHC) ligands for catalytic processes.
• Academic & Industrial Research: A valuable reagent for methodological studies in cross-coupling reactions (e.g., Suzuki, Negishi) and for exploring new synthetic pathways.

Basic Information

Product Name	4-Bromo-3-Chlorophenylbenzene
CAS No.	91354-08-4
Molecular Formula	C12H8BrCl
Molecular Weight	267.55 g/mol
Synonyms	1-Bromo-2-chloro-4-phenylbenzene; 3-Chloro-4-bromobiphenyl; 4-Bromo-3-chlorobiphenyl; (3-Chloro-4-bromophenyl)benzene; 4-Phenyl-1-bromo-2-chlorobenzene; Biphenyl, 4-bromo-3-chloro-; 2-Chloro-4-phenylbromobenzene; 4-Bromo-3'-chlorobiphenyl
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Chlorophenylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure a typical purity of ≥98.0% and conformity to client specifications. We provide full traceability and a detailed Certificate of Analysis (COA) with each shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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