Description

6-Quinolinesulfonic Acid is a versatile sulfonated quinoline derivative that serves as a critical building block and intermediate in advanced organic synthesis. Its unique structure, combining a quinoline core with a sulfonic acid group, makes it valuable for introducing both heterocyclic and acidic functionalities into target molecules. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that leverage the quinoline scaffold.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing sulfonated quinoline dyes, which offer good water solubility and color fastness.
• Corrosion Inhibitor Formulation: Incorporated into specialty chemical blends designed to protect metal surfaces in industrial processes.
• Ligand and Catalyst Preparation: Serves as a starting material for creating complexing agents and ligands used in catalytic systems and metal ion sequestration.
• Research & Development: Essential compound in academic and industrial R&D for exploring new chemical reactions and material properties.

Basic Information

Product Name	6-Quinolinesulfonic Acid
CAS No.	65433-95-6
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	Quinoline-6-sulfonic Acid; 6-Sulfoquinoline; 6-Quinolinesulphonic Acid; 6-Quinolylsulfonic Acid; NSC 403697; 1-Azanaphthalene-6-sulfonic Acid
EINECS	Contact for details

Quality Control

Our 6-Quinolinesulfonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) that detail key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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 sealed to prevent absorption of atmospheric moisture. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.