Description

3,4-Dihydro-7-Hydroxy-2(1H)-Quinolinone is a versatile heterocyclic organic compound belonging to the quinolinone family. This intermediate is valued for its role as a key building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by research institutions and industrial manufacturers involved in developing active pharmaceutical ingredients (APIs), fine chemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various bioactive molecules and potential drug candidates, particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for creating complex specialty chemicals used in dyes, pigments, and advanced materials.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D labs exploring new heterocyclic compounds and reaction pathways.
• Material Science: Investigated for use in the development of organic electronic materials and photoactive compounds.

Basic Information

Product Name	3,4-Dihydro-7-Hydroxy-2(1H)-Quinolinone
CAS No.	22246-18-0
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	7-Hydroxy-3,4-dihydro-2(1H)-quinolinone; 7-Hydroxy-1,2,3,4-tetrahydroquinolin-2-one; 7-Hydroxycarbostyril; 2-Hydroxy-7-hydroxy-3,4-dihydroquinoline; 22246-18-0; 7-Hydroxy-3,4-dihydroquinolin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-7-Hydroxy-2(1H)-Quinolinone 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 detailed results for parameters including assay, related substances, and residual solvents, supporting its use in regulated synthesis applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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