Description

4-Amino-3',4'-Dichloro-1,1'-Biphenyl-3-Carboxylic Acid is a high-purity, functionalized biphenyl derivative that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique molecular scaffold, which combines an aromatic amine and a carboxylic acid group on a dichlorinated biphenyl core, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, especially in the development of small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its halogenated biphenyl structure.
• Material Science Research: Serves as a monomer or precursor for creating specialized polymers and liquid crystals with tailored properties.
• Organic Synthesis: A versatile reagent for constructing complex polycyclic aromatic systems and heterocycles in academic and industrial R&D.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized colorants and functional dyes due to its conjugated aromatic system.

Basic Information

Product Name	4-Amino-3',4'-Dichloro-1,1'-Biphenyl-3-Carboxylic Acid
CAS No.	885268-22-4
Molecular Formula	C13H9Cl2NO2
Molecular Weight	282.12 g/mol
Synonyms	3'-Amino-4',5-dichlorobiphenyl-4-carboxylic acid; 4-Amino-3',4'-dichlorobiphenyl-3-carboxylic acid; 4-Amino-3',4'-dichloro-1,1'-biphenyl-3-carboxylic acid; 3-Carboxy-3',4'-dichloro-4-aminobiphenyl; [1,1'-Biphenyl]-3-carboxylic acid, 4-amino-3',4'-dichloro-; 4-Amino-3',4'-dichlorodiphenyl-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 4-Amino-3',4'-Dichloro-1,1'-Biphenyl-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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