Description

6-Amino-4-Hydroxy-2(1H)-Quinolinone is a versatile heterocyclic organic compound that serves as a critical building block and intermediate in advanced chemical synthesis. Its unique quinolinone core structure with amino and hydroxyl substituents makes it a valuable precursor for developing pharmaceuticals, agrochemicals, and functional dyes. This high-purity intermediate is essential for research and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials for complex synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures for antimicrobial, anticancer, or anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic scaffold for bioactivity.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing high-performance organic dyes, pigments, and optical brighteners due to its chromophoric quinolinone system.
• Research & Development: A valuable compound in academic and industrial R&D for exploring new chemical entities, material science applications, and biological studies.
• Coordination Chemistry: Acts as a ligand for metal complexation, useful in catalysis and the creation of novel coordination polymers or metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of other complex fine chemicals and specialty intermediates.

Basic Information

Product Name	6-Amino-4-Hydroxy-2(1H)-Quinolinone
CAS No.	5045-89-6
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	6-Amino-4-hydroxy-2(1H)-quinolinone; 6-Amino-4-hydroxy-1H-quinolin-2-one; 4-Hydroxy-6-amino-2(1H)-quinolinone; 2-Hydroxy-6-amino-4(1H)-quinolinone; 6-Amino-4-hydroxycarbostyril; 6-Amino-4-hydroxy-2-quinolone; 6-Amino-4-hydroxyquinolin-2(1H)-one; 5045-89-6 (CAS)
EINECS	Contact for details

Quality Control

Our 6-Amino-4-Hydroxy-2(1H)-Quinolinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for sensitive synthesis applications. Certificates of Analysis (COA) documenting all specifications are provided with every shipment.

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); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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