Description

4,8-Dichloroquinoline CAS NO 21617-12-9 is a versatile halogenated quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its dual chlorine substitution pattern, which provides distinct reactivity for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of quinoline-based drug candidates, including potential antimalarial, antibacterial, and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and pesticides that leverage the quinoline scaffold for bioactivity.
• Material Science Research: Serves as a precursor for creating organic ligands, functional dyes, and photoactive materials in electronic applications.
• Chemical Research & Development: A valuable substrate for method development in cross-coupling reactions, nucleophilic substitutions, and other catalytic transformations.
• Complex Molecule Construction: Employed in the total synthesis of natural products and complex molecules where the quinoline core is a structural component.

Basic Information

Product Name	4,8-Dichloroquinoline
CAS No.	21617-12-9
Molecular Formula	C9H5Cl2N
Molecular Weight	198.05 g/mol
Synonyms	4,8-Dichloroquinoline; Quinoline, 4,8-dichloro-; 4,8-Dichloro-quinoline; 21617-12-9; 4,8-Dichlorochinolin; 4,8-Dichloro-chinolin; 4,8-Dichloroquinoleine
EINECS	Contact for details

Quality Control

Our 4,8-Dichloroquinoline is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing identity, assay, and impurity profiles to support your quality and regulatory requirements.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white 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%

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