Description

4,6-Dichloroquinoline is a versatile halogenated quinoline derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its dual chlorine atoms, which provide reactive sites for selective functionalization, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of quinoline-based drug candidates, including potential antimalarial, antibacterial, and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the quinoline scaffold imparts biological activity.
• Material Science Precursor: Serves as a starting material for creating functionalized organic ligands used in catalysis and advanced polymeric materials.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new heterocyclic compounds and reaction methodologies.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of specialized quinoline-derived dyes and colorants.

Basic Information

Product Name	4,6-Dichloroquinoline
CAS No.	4203-18-3
Molecular Formula	C9H5Cl2N
Molecular Weight	198.05 g/mol
Synonyms	4,6-Dichloroquinoline; Quinoline, 4,6-dichloro-; 4,6-Dichloro-quinoline; 4,6-Dichlorochinolin; NSC 403119; 4,6-Dichloro-1-azanaphthalene; 4,6-Dichloroquinolin; 4,6-Dichloro-1-azaanthracene (obsolete)
EINECS	224-123-6

Quality Control

Our 4,6-Dichloroquinoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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