Description

8-Hydroxy-3,4-dihydro-2-quinolinone is a versatile heterocyclic organic compound belonging to the quinolinone class, serving as a key synthetic intermediate and building block in advanced chemical synthesis. Its core value lies in its functionalized structure, which provides a reactive scaffold for constructing more complex molecules in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries who require high-purity intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and advanced organic materials due to its quinolinone backbone.
• Ligand and Catalyst Development: Its structure can be modified to create chelating ligands for metal catalysis in asymmetric synthesis.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic chemistry, including cyclization and functionalization reactions.

Basic Information

Product Name	8-Hydroxy-3,4-dihydro-2-quinolinone
CAS No.	52749-50-5
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	8-Hydroxy-1,2,3,4-tetrahydro-2-quinolone; 8-Hydroxy-3,4-dihydro-2(1H)-quinolinone; 8-Hydroxy-1,2,3,4-tetrahydroquinolin-2-one; 2-Quinolinone, 8-hydroxy-3,4-dihydro-; 8-Hydroxytetrahydro-2-quinolone; 8-Hydroxycarbostyril
EINECS	Contact for details

Quality Control

Our 8-Hydroxy-3,4-dihydro-2-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 research and development. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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