Description

3(7H)-Quinolinone(9Ci) is a specialized heterocyclic organic compound belonging to the quinolinone family, serving as a crucial building block in advanced chemical synthesis. Its unique fused-ring structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to innovate within complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, including charge-transport layers and light-emitting components.
• Dye & Pigment Manufacturing: Acts as a foundational structure for synthesizing specialized quinoline-based dyes and colorants.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and catalytic processes.
• Ligand & Catalyst Preparation: Utilized to construct complex chelating ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	3(7H)-Quinolinone(9Ci)
CAS No.	719268-67-4
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	3(7H)-Quinolinone; 7H-Quinolin-3-one; 3-Quinolinone, 7H-; Quinolin-3(7H)-one; 3-Hydroxyquinoline; 3-Quinolone; 7H-Quinolone-3; 3-Oxo-3,7-dihydroquinoline
EINECS	Contact for details

Quality Control

Our 3(7H)-Quinolinone(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to meet the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is 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). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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