Description

4(1H)-Quinolinone, 7-Chloro- is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its functionalized quinolinone core, which is essential for constructing complex molecules with targeted biological or material properties. This intermediate is particularly needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the development of organic electronic materials, such as OLEDs or conductive polymers.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized quinoline-based dyes and colorants.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry and process chemistry for structure-activity relationship (SAR) studies.
• Ligand Synthesis: Used to create complexing agents or catalysts for various organic transformations.

Basic Information

Product Name	4(1H)-Quinolinone, 7-Chloro-
CAS No.	23833-97-8
Molecular Formula	C9H6ClNO
Molecular Weight	179.60 g/mol
Synonyms	7-Chloro-4-hydroxyquinoline; 7-Chloro-4(1H)-quinolinone; 7-Chloro-4-quinolone; 4-Hydroxy-7-chloroquinoline; 7-Chloro-4-quinolinol; 7-Chloroquinolin-4-ol; 7-Chloro-1H-quinolin-4-one
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone, 7-Chloro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), identification (IR), and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP manufacturing.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%

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