Description

5-Chloroquinoline-8-Sulfonic Acid is a versatile and high-value sulfonated quinoline derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both a chlorinated quinoline core and a sulfonic acid group, makes it an essential intermediate for creating complex molecules with tailored properties. This compound is particularly valuable for research and production in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes, pigments, and optical brighteners due to its chromophoric quinoline structure.
• Ligand and Catalyst Development: Serves as a starting material for creating complexing agents, ligands for metal catalysis, and corrosion inhibitors.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and advanced functional materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic pathways and heterocyclic chemistry.

Basic Information

Product Name	5-Chloroquinoline-8-Sulfonic Acid
CAS No.	90225-09-5
Molecular Formula	C9H6ClNO3S
Molecular Weight	243.67 g/mol
Synonyms	8-Quinolinesulfonic acid, 5-chloro-; 5-Chloro-8-quinolinesulfonic acid; 5-Chloroquinoline-8-sulphonic acid; 5-Chloro-8-sulfoquinoline; 90225-09-5; Quinoline-8-sulfonic acid, 5-chloro derivative
EINECS	Contact for details

Quality Control

Our 5-Chloroquinoline-8-Sulfonic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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