Description

3-Quinolinecarbonyl Chloride, 4-Hydroxy- (9Ci) is a versatile and reactive chemical intermediate, primarily valued for its role in synthesizing complex heterocyclic compounds. Its core value proposition lies in enabling the construction of quinoline-based molecular frameworks, which are critical in advanced research and development. This compound is essential for pharmaceutical chemists, agrochemical researchers, and material scientists engaged in developing active ingredients, functional dyes, and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting infectious diseases and central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators with quinoline backbones.
• Material Science: Serves as a precursor for creating functional organic materials, including light-emitting compounds and corrosion inhibitors.
• Dye and Pigment Manufacturing: Integral to the production of specialized quinoline-based dyes and colorants for technical applications.
• Chemical Research: A valuable reagent in academic and industrial laboratories for heterocyclic chemistry and method development.
• Coordination Chemistry: Used to synthesize ligands for metal complexes in catalysis and sensor technology.

Basic Information

Product Name	3-Quinolinecarbonyl Chloride, 4-Hydroxy- (9Ci)
CAS No.	64321-68-2
Molecular Formula	C10H6ClNO2
Molecular Weight	207.61 g/mol
Synonyms	4-Hydroxyquinoline-3-carbonyl chloride; 4-Hydroxy-3-quinolinecarboxylic acid chloride; 3-Carboxy-4-hydroxyquinoline chloride; 4-Hydroxy-3-quinolinecarbonyl chloride; 4-Hydroxyquinoline-3-carboxylic acid chloride; 3-Quinolinecarbonyl chloride, 4-hydroxy-; 4-Hydroxyquinoline-3-carbonyl chloride (9CI)
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarbonyl Chloride, 4-Hydroxy- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results 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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%

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