Description

2,2'-(Biphenyl-4,4'-Diyl)Bis(6-Chloroquinoline-4-Carboxylic Acid) is a high-purity, complex heterocyclic carboxylic acid derivative, serving as a critical advanced intermediate in sophisticated chemical synthesis. Its precise molecular architecture makes it a valuable building block for the development of novel functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating compounds with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific receptors or enzymes where the biphenyl-quinoline scaffold is pharmacologically relevant.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or pesticides, leveraging its complex structure for targeted biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or ligand in the development of electron-transporting or host materials for display and lighting technologies.
• Coordination Chemistry & Catalysis: Acts as a multidentate ligand for metal complexes, which can be utilized in catalytic processes or as functional materials.
• Dye & Pigment Synthesis: An intermediate for creating specialized quinoline-based dyes with specific color fastness and light-absorption properties.
• Academic & Industrial R&D: Employed in fundamental chemical research to explore new reactions, polymer backbones, or material properties.

Basic Information

Product Name	2,2'-(Biphenyl-4,4'-Diyl)Bis(6-Chloroquinoline-4-Carboxylic Acid)
CAS No.	501657-82-5
Molecular Formula	C34H18Cl2N2O4
Molecular Weight	589.43 g/mol
Synonyms	4,4'-(Biphenyl-4,4'-diyl)bis(6-chloroquinoline-2-carboxylic acid); 6,6'-Dichloro-2,2'-(4,4'-biphenyldiyl)bis[quinoline-4-carboxylic acid]; 2,2'-(4,4'-Biphenyldiyl)bis(6-chloro-4-quinolinecarboxylic acid); 4,4'-(1,1'-Biphenyl-4,4'-diyl)bis(6-chloroquinoline-2-carboxylic acid); 6-Chloro-4-[[4'-(6-chloro-4-carboxy-2-quinolyl)[1,1'-biphenyl]-4-yl]carbonyl]-2-quinolinecarboxylic acid (tautomeric form); Biphenyl-4,4'-diylbis(6-chloroquinoline-4-carboxylic acid)
EINECS	Contact for details

Quality Control

Our production of 2,2'-(Biphenyl-4,4'-Diyl)Bis(6-Chloroquinoline-4-Carboxylic Acid) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization using techniques such as HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance 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 (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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