Description

5-Chloro-8-Hydroxyquinolinium Hydrogen Sulphate is a high-purity organic salt derivative of 8-hydroxyquinoline, valued for its role as a key synthetic intermediate and functional agent. This compound is essential for researchers and manufacturers requiring a reliable, high-quality building block for complex chemical synthesis. It is primarily utilized in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel antimicrobial and antiparasitic agents.
• Agrochemical Synthesis: Used in the development of advanced fungicides and plant protection products.
• Metal Chelation & Analysis: Acts as a ligand for metal ions in analytical chemistry and catalyst preparation.
• Organic Synthesis Building Block: Provides a functionalized quinoline core for constructing more complex heterocyclic compounds.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal and synthetic chemistry.
• Material Science: Investigated for use in the preparation of functional polymers and coordination polymers.

Basic Information

Product Name	5-Chloro-8-Hydroxyquinolinium Hydrogen Sulphate
CAS No.	93804-18-3
Molecular Formula	C9H8ClNO5S
Molecular Weight	277.68 g/mol
Synonyms	5-Chloro-8-hydroxyquinolinium hydrogensulfate; 8-Hydroxy-5-chloroquinolinium hydrogen sulfate; 5-Chloro-8-quinolinol sulfate (1:1); 5-Chloro-8-hydroxyquinoline hydrogen sulfate; 5-Chloro-8-hydroxyquinoline hemisulfate salt; 5-Cl-8-HQ HSO4; 93804-18-3
EINECS	Contact for details

Quality Control

Our 5-Chloro-8-Hydroxyquinolinium Hydrogen Sulphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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