Description

3-Quinolinol is a versatile heterocyclic organic compound, also known as 8-Hydroxyquinoline, serving as a crucial building block and chelating agent in advanced chemical synthesis. Its core value lies in its ability to form stable complexes with various metal ions, which is fundamental for applications ranging from catalysis to analytical chemistry. This high-purity intermediate is essential for manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for their processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and antimicrobial agents.
• Agrochemical Synthesis: Used in the production of fungicides, pesticides, and plant growth regulators.
• Metal Chelation & Catalysis: Acts as a ligand to form metal complexes used in homogeneous catalysis and as analytical reagents.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing complex dyes and optical brighteners.
• Corrosion Inhibitor Formulation: Incorporated into formulations to protect metals, particularly in industrial cooling systems.
• Research & Development: Utilized in academic and industrial R&D for developing new materials and studying coordination chemistry.

Basic Information

Product Name	3-Quinolinol
CAS No.	3418-45-9
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	8-Hydroxyquinoline; 8-Quinolinol; Oxine; Oxyquinoline; Phenopyridine; 8-HQ; Hydroxybenzopyridine; 1-Azanaphthalene-8-ol
EINECS	222-321-3

Quality Control

Our 3-Quinolinol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling via techniques like HPLC and IR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	73 - 76 °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.