Description

2,4-Quinolinediol is a versatile heterocyclic organic compound with significant utility in advanced chemical synthesis. This dihydroxyquinoline derivative serves as a critical building block and intermediate for the development of pharmaceuticals, agrochemicals, and functional materials. Key industries that rely on this compound include pharmaceutical research for active pharmaceutical ingredient (API) development, agrochemical manufacturing, and organic electronics. Its unique structure enables the synthesis of complex molecules with tailored properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various quinoline-based APIs, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides.
• Chemical Research: Serves as a versatile building block in organic synthesis and medicinal chemistry for novel compound libraries.
• Coordination Chemistry: Acts as a ligand for metal complexes in catalytic and materials science applications.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized colorants and functional dyes.
• Analytical Reagent: May be used as a standard or reagent in specific analytical methodologies.

Basic Information

Product Name	2,4-Quinolinediol
CAS No.	86-95-3
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	2,4-Dihydroxyquinoline; 4-Hydroxycarbostyril; 2,4(1H,3H)-Quinolinedione; 4-Hydroxy-2-quinolinol; 2,4-Quinolinedione; 1H-Quinoline-2,4-diol; NSC 403697
EINECS	201-719-5

Quality Control

Our 2,4-Quinolinediol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, and we support customer audits and regulatory documentation requests.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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