Description

5,7-Dichloro-8-Hydroxyquinaldine is a halogenated hydroxyquinoline derivative that serves as a versatile chemical intermediate and analytical reagent. Its value lies in its ability to chelate metal ions, making it a critical component in the synthesis of specialized chemicals and in analytical chemistry applications. This compound is essential for manufacturers and research laboratories in the pharmaceutical, agrochemical, and fine chemical sectors seeking high-purity intermediates for complex syntheses.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those with chelating or antimicrobial properties.
• Analytical Chemistry Reagent: Functions as a selective chelating agent and chromogenic reagent for the detection and quantification of specific metal ions (e.g., iron, copper) in spectrophotometric methods.
• Agrochemical Synthesis: Serves as a key building block in the production of certain fungicides and plant protection agents.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other specialty organic compounds.
• Research & Development: Utilized in academic and industrial R&D for studying metal-ligand interactions and developing new catalytic or sensing materials.
• Corrosion Inhibitor Formulation: Acts as a component in formulations designed to inhibit metal corrosion in various industrial systems.

Basic Information

Product Name	5,7-Dichloro-8-Hydroxyquinaldine
CAS No.	72-80-0
Molecular Formula	C10H7Cl2NO
Molecular Weight	228.08 g/mol
Synonyms	8-Hydroxy-5,7-dichloroquinaldine; 5,7-Dichloro-8-quinolinol; 5,7-Dichloro-8-hydroxyquinoline; 2-Methyl-5,7-dichloro-8-hydroxyquinoline; 5,7-Dichloro-8-hydroxy-2-methylquinoline; Kelex 100 (related trade name); Ligand for metal extraction; Chloroxine impurity standard
EINECS	200-787-1

Quality Control

Our 5,7-Dichloro-8-Hydroxyquinaldine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical intermediate and analytical reagent.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to beige 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%
Heavy Metals	≤ 20 ppm
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.