Description

4-Nitroquinoline is a versatile heterocyclic aromatic compound featuring a nitro group substitution on the quinoline ring system. This specific molecular architecture makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of more complex nitrogen-containing structures. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and dyestuff industries, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various quinoline-based drug candidates, including potential anticancer and antimicrobial agents.
• Agrochemical Synthesis: Used as a building block for developing novel pesticides, herbicides, and fungicides.
• Dyestuff and Pigment Manufacturing: Serves as an intermediate in the production of specialized dyes and pigments.
• Organic Synthesis & Research: A fundamental starting material for synthesizing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Coordination Chemistry: Can act as a ligand in the formation of metal complexes for catalytic or material science applications.
• Chemical Reference Standard: Utilized as an analytical standard in quality control and method development.

Basic Information

Product Name	4-Nitroquinoline
CAS No.	3741-15-9
Molecular Formula	C9H6N2O2
Molecular Weight	174.16 g/mol
Synonyms	4-Nitroquinoline; Quinoline, 4-nitro-; 4-Nitro-chinolin; 4-NQ; Nitroquinaldine; 4-Nitro-1-azanaphthalene
EINECS	223-132-7

Quality Control

Our 4-Nitroquinoline is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	152 - 156 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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