Description

7-Methoxy-2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde is a high-purity, versatile quinoline derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its reactive aldehyde and ketone functional groups, enabling the construction of complex heterocyclic frameworks. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides due to its bioactive quinoline core.
• Material Science: Serves as a monomer or cross-linking agent in the research of specialty polymers and organic electronic materials.
• Dye & Pigment Synthesis: Employed in creating novel quinoline-based dyes and fluorescent markers for analytical and industrial applications.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound library generation.

Basic Information

Product Name	7-Methoxy-2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde
CAS No.	143571-91-9
Molecular Formula	C₁₁H₉NO₃
Molecular Weight	203.19 g/mol
Synonyms	3-Formyl-7-methoxy-2(1H)-quinolinone; 7-Methoxy-2-oxo-1,2-dihydroquinoline-3-carboxaldehyde; 7-Methoxy-1,2-dihydro-2-oxoquinoline-3-carbaldehyde; 7-Methoxycarbostyril-3-carboxaldehyde; 7-Methoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde; 1,2-Dihydro-7-methoxy-2-oxoquinoline-3-carboxaldehyde; Quinoline-3-carbaldehyde, 1,2-dihydro-7-methoxy-2-oxo-
EINECS	Contact for details

Quality Control

Our 7-Methoxy-2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated research and development environments.

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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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