Description

4,4'-Dibromobiphenyl-2,2'-Diamine is a high-purity, halogenated aromatic diamine compound. It serves as a critical advanced intermediate in the synthesis of complex organic molecules, valued for its two distinct functional groups that enable versatile chemical transformations. This product is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where it is used to build sophisticated chemical architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its halogen and amine functionalities.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Polymer Chemistry: A monomer for the synthesis of high-performance polyimides, polyamides, and other heat-resistant polymers.
• Material Science Research: Employed in the development of organic electronic materials, such as hole-transport layers or organic semiconductors.
• Dye and Pigment Intermediate: Used in the manufacture of complex, color-fast dyes and organic pigments.

Basic Information

Product Name	4,4'-Dibromobiphenyl-2,2'-Diamine
CAS No.	136630-36-9
Molecular Formula	C12H10Br2N2
Molecular Weight	342.03 g/mol
Synonyms	2,2'-Diamino-4,4'-dibromobiphenyl; 4,4'-Dibromo-2,2'-biphenyldiamine; 4,4'-Dibromo[1,1'-biphenyl]-2,2'-diamine; Biphenyl-2,2'-diamine, 4,4'-dibromo-; 4,4'-Dibromobiphenyl-2,2'-diyldiamine
EINECS	Contact for details

Quality Control

Our 4,4'-Dibromobiphenyl-2,2'-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.