Description

4,8-Dihydroxyquinoline is a versatile quinoline derivative that serves as a critical intermediate and functional building block in advanced chemical synthesis. Its unique bifunctional structure, featuring hydroxyl groups at the 4 and 8 positions, provides valuable chelating and coordinating properties. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex molecules with potential biological activity, including antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators.
• Metal Chelation & Catalysis: Acts as a ligand for metal ions in catalytic systems and in analytical chemistry for metal detection and separation.
• Dye & Pigment Manufacturing: Serves as a building block for the production of quinoline-based dyes and colorants.
• Corrosion Inhibitor Formulation: Utilized in specialty chemical blends designed to protect metals in industrial processes.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	4,8-Dihydroxyquinoline
CAS No.	14959-84-3
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	4,8-Quinolinediol; 8-Hydroxy-4-quinolinol; 4,8-Dihydroxyquinoline; Quinoline-4,8-diol; 1-Azanaphthalene-4,8-diol; 4,8-Dihydroxy-1-azanaphthalene
EINECS	Contact for details

Quality Control

Our 4,8-Dihydroxyquinoline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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