Description

4-Chloro-2-Hydroxyquinoline is a versatile halogenated quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both chloro and hydroxy substituents, enables precise molecular modifications essential for developing high-value compounds. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for the synthesis of active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its halogenated quinoline core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or emissive layer components in electronic displays.
• Coordination Chemistry & Catalysis: Acts as a chelating ligand for metal complexes used in catalytic processes and material science.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized quinoline dyes and colorants.
• Academic and R&D: Fundamental reagent in organic synthesis research for constructing complex heterocyclic systems.

Basic Information

Product Name	4-Chloro-2-Hydroxyquinoline
CAS No.	20146-59-2
Molecular Formula	C9H6ClNO
Molecular Weight	179.60 g/mol
Synonyms	2-Hydroxy-4-chloroquinoline; 4-Chloro-2-quinolinol; 4-Chloro-2(1H)-quinolinone; 4-Chlorocarbostyril; 4-Chloro-1H-quinolin-2-one; 4-Chloro-2-oxo-1,2-dihydroquinoline; NSC 403697
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Hydroxyquinoline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

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

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%

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