Description

3-Methoxy-7,8-Dihydroquinolin-5(6H)-One is a versatile heterocyclic building block and key synthetic intermediate in advanced organic chemistry. Its unique fused quinolinone structure makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers engaged in the synthesis of active pharmaceutical ingredients (APIs), fine chemicals, and novel materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides due to its bioactive quinolinone core.
• Fine Chemical Production: Serves as a key starting material or intermediate in the manufacture of specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: Employed in medicinal chemistry and process chemistry research for structure-activity relationship (SAR) studies and route scouting.
• Material Science Precursor: Potential use in the synthesis of organic ligands for catalysis or advanced polymeric materials.

Basic Information

Product Name	3-Methoxy-7,8-Dihydroquinolin-5(6H)-One
CAS No.	73387-83-4
Molecular Formula	C₁₀H₁₁NO₂
Molecular Weight	177.20 g/mol
Synonyms	5,6,7,8-Tetrahydro-3-methoxy-5-quinolinone; 3-Methoxy-5,6,7,8-tetrahydroquinolin-5-one; 5(6H)-Quinolinone, 7,8-dihydro-3-methoxy-; 3-Methoxy-5-oxo-5,6,7,8-tetrahydroquinoline; 3-Methoxy-7,8-dihydro-5(6H)-quinolinone
EINECS	Contact for details

Quality Control

Our 3-Methoxy-7,8-Dihydroquinolin-5(6H)-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Single impurity ≤ 0.5%; Total impurities ≤ 1.0%

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