Description

5,7-Dichloro-4-Hydroxyquinoline is a halogenated quinoline derivative that serves as a versatile and critical synthetic intermediate. Its molecular structure makes it a valuable building block for the development of more complex chemical entities, particularly in advanced research and manufacturing. This compound is essential for industries focused on pharmaceuticals, agrochemicals, and materials science, where it is used to create compounds with specific biological or functional properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for antimicrobial and antimalarial agents.
• Agrochemical Synthesis: Building block for developing novel pesticides, herbicides, and fungicides.
• Organic Synthesis & Research: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring structure-activity relationships.
• Material Science: Potential intermediate for creating functional dyes, ligands for metal complexes, or organic electronic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5,7-Dichloro-4-Hydroxyquinoline
CAS No.	21873-52-9
Molecular Formula	C9H5Cl2NO
Molecular Weight	214.05 g/mol
Synonyms	4-Hydroxy-5,7-dichloroquinoline; 5,7-Dichloro-4-quinolinol; 5,7-Dichloroquinolin-4-ol; 5,7-Dichloro-4-hydroxyquinoline; 4-Quinolinol, 5,7-dichloro-; 5,7-Dichloro-4(1H)-quinolinone; 5,7-Dichloro-4-oxo-1,4-dihydroquinoline
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-4-Hydroxyquinoline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.