Description

8-Quinolinesulfonic Acid, 3-Diazo-3,4-Dihydro-4-Oxo- is a specialized diazo-functionalized quinoline derivative, serving as a versatile intermediate in advanced organic synthesis. Its unique structure, featuring both a diazo and a sulfonic acid group, makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This high-purity compound is essential for research and development in the pharmaceutical and agrochemical sectors, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel quinoline-based drug candidates, particularly for antimicrobial and anticancer research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Dye & Pigment Manufacturing: Serves as a precursor for the production of specialized azo dyes and functional colorants.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential intermediate for electron-transport or emissive layer materials in electronic displays.
• Chemical Research & Development: Employed in academic and industrial R&D for studying diazo transfer reactions and synthesizing complex molecular architectures.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its sulfonic acid and nitrogen donor sites.

Basic Information

Product Name	8-Quinolinesulfonic Acid, 3-Diazo-3,4-Dihydro-4-Oxo-
CAS No.	95102-68-4
Molecular Formula	C9H5N3O4S
Molecular Weight	251.22 g/mol
Synonyms	3-Diazo-4-oxo-3,4-dihydroquinoline-8-sulfonic acid; 8-Quinolinesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-; 3-Diazo-4-oxo-1,4-dihydroquinoline-8-sulfonic acid; Quinoline-8-sulfonic acid, 3-diazo-3,4-dihydro-4-oxo-; 95102-68-4; 3-Diazo-4-oxoquinoline-8-sulfonic acid; 8-Sulfo-3-diazo-4-hydroxyquinoline
EINECS	Contact for details

Quality Control

Our 8-Quinolinesulfonic Acid, 3-Diazo-3,4-Dihydro-4-Oxo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling should be minimized under direct light. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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