Description

2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde is a versatile and highly functionalized quinoline derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a lactam and an aldehyde group, makes it a valuable precursor for constructing complex heterocyclic systems and pharmacophores. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of various quinoline-based drug candidates, including potential anticancer, antimicrobial, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging the quinoline scaffold for biological activity.
• Organic Synthesis Building Block: The reactive aldehyde group enables condensation, cyclization, and multi-component reactions to create complex heterocycles like acridines and fused ring systems.
• Material Science Research: Investigated as a precursor for organic ligands in coordination chemistry and for the development of organic electronic materials.
• Dye and Pigment Intermediate: Serves in the synthesis of specialized quinoline-based dyes and colorants.

Basic Information

Product Name	2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde
CAS No.	91301-03-0
Molecular Formula	C10H7NO2
Molecular Weight	173.17 g/mol
Synonyms	Quinoline-3-carboxaldehyde, 1,2-dihydro-2-oxo-; 2-Oxo-1,2-dihydroquinoline-3-carboxaldehyde; 3-Formyl-2(1H)-quinolinone; 2(1H)-Quinolinone, 3-formyl-; 3-Carbaldehyde-2-quinolinone; 1,2-Dihydro-2-oxoquinoline-3-carbaldehyde; 2-Hydroxyquinoline-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2-Oxo-1,2-Dihydro-Quinoline-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.