Description

3-Quinolinecarboxaldehyde,7-Ethoxy-1,2-Dihydro-2-Oxo-(9Ci) is a sophisticated quinoline derivative serving as a key synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is crucial for constructing complex heterocyclic compounds with targeted biological or material properties. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in the development of compounds with quinoline-based pharmacophores.
• Agrochemical Research: Used in creating advanced active ingredients for crop protection products, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Serves as a starting material for synthesizing organic ligands, dyes, or functional polymers with specific electronic or optical properties.
• Chemical Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecular architectures in medicinal and synthetic chemistry programs.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and impurity profiling.

Basic Information

Product Name	3-Quinolinecarboxaldehyde,7-Ethoxy-1,2-Dihydro-2-Oxo-(9Ci)
CAS No.	319490-90-9
Molecular Formula	C₁₂H₁₁NO₃
Molecular Weight	217.22 g/mol
Synonyms	7-Ethoxy-1,2-dihydro-2-oxo-3-quinolinecarboxaldehyde; 7-Ethoxy-2-oxo-1,2-dihydroquinoline-3-carbaldehyde; 3-Formyl-7-ethoxy-2(1H)-quinolinone; 7-Ethoxy-2-hydroxyquinoline-3-carboxaldehyde; 7-Ethoxy-2-oxo-1,2-dihydroquinoline-3-carboxaldehyde; 319490-90-9; Quinoline-3-carboxaldehyde, 7-ethoxy-1,2-dihydro-2-oxo-
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarboxaldehyde,7-Ethoxy-1,2-Dihydro-2-Oxo-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.