Description

1,1'-Biphenyl, 3-Bromo-4,5-Dichloro- is a high-purity halogenated biphenyl derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in providing a versatile, multi-functional scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality building blocks for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Organic Electronic Materials: Acts as a core unit in the development of organic semiconductors and charge-transport materials for OLEDs and other electronic devices.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on cross-coupling reactions, such as Suzuki and Negishi couplings.
• Liquid Crystal & Polymer Additive: Used in the synthesis of monomers for high-performance polymers and as a component in liquid crystal mixtures.

Basic Information

Product Name	1,1'-Biphenyl, 3-Bromo-4,5-Dichloro-
CAS No.	2416903-98-3
Molecular Formula	C12H7BrCl2
Molecular Weight	302.00 g/mol
Synonyms	3-Bromo-4,5-dichlorobiphenyl; 4,5-Dichloro-3-bromobiphenyl; Biphenyl, 3-bromo-4,5-dichloro-; 3-Bromo-4,5-dichloro-1,1'-biphenyl; 3-Br-4,5-Cl2-Biphenyl
EINECS	Contact for details

Quality Control

Every batch of 1,1'-Biphenyl, 3-Bromo-4,5-Dichloro- is manufactured and tested under a strict quality management system. We guarantee high chemical purity and lot-to-lot consistency to meet the rigorous demands of process chemistry and regulatory filing. Our standard quality assurance includes comprehensive analysis via HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	≤ 20 ppm

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