Description

8-Quinolinesulfonic Acid, 5-Nitro- is a specialized nitro-substituted quinoline derivative that serves as a versatile intermediate in advanced organic synthesis. Its unique sulfonic acid and nitro functional groups make it a valuable precursor for synthesizing complex molecules, including dyes, pharmaceuticals, and agrochemicals. This high-purity compound is essential for research and development chemists and production facilities in the fine chemical, pharmaceutical, and material science industries seeking to develop new active compounds or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, herbicides, and fungicides.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized azo dyes and other colorants with specific light-fastness and chemical resistance properties.
• Coordination Chemistry & Ligand Synthesis: The sulfonic acid group allows for the creation of chelating ligands used in catalysis and metal ion sequestration.
• Material Science Research: Employed in the development of organic electronic materials, corrosion inhibitors, and functional polymers.
• Analytical Reagent: Can be utilized as a derivatization agent or a standard in chromatographic analysis for related compounds.

Basic Information

Product Name	8-Quinolinesulfonic Acid, 5-Nitro-
CAS No.	854694-82-9
Molecular Formula	C9H6N2O5S
Molecular Weight	254.22 g/mol
Synonyms	5-Nitroquinoline-8-sulfonic acid; 5-Nitro-8-quinolinesulfonic acid; 8-Quinolinesulfonic acid, 5-nitro-; 5-Nitro-8-sulfoquinoline; Quinoline-8-sulfonic acid, 5-nitro- derivative
EINECS	Contact for details

Quality Control

Our 8-Quinolinesulfonic Acid, 5-Nitro- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and reducing agents. Recommended storage temperature is between 15°C and 25°C. Due to its strong acid/organic solvent nature, handle with appropriate personal protective equipment in a fume hood or well-ventilated area.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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