Description

1(2H)-Quinolinecarboxaldehyde (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in pharmaceutical and agrochemical research. Industries that need it include fine chemical manufacturers, contract research organizations (CROs), and academic institutions focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial and anticancer agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging the quinoline scaffold's bioactivity.
• Ligand and Catalyst Development: Acts as a starting material for creating sophisticated chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, fluorescent dyes, and other functional materials due to its conjugated structure.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, particularly in heterocycle functionalization and cross-coupling reactions.

Basic Information

Product Name	1(2H)-Quinolinecarboxaldehyde (9Ci)
CAS No.	61561-70-4
Molecular Formula	C10H7NO
Molecular Weight	157.17 g/mol
Synonyms	1,2-Dihydro-2-oxoquinoline-1-carboxaldehyde; 2-Oxo-1,2-dihydroquinoline-1-carbaldehyde; Quinoline-1(2H)-carboxaldehyde; 1-Carbaldehyde-1,2-dihydro-2-oxoquinoline; 1-Formyl-2-quinolone; 2-Quinolone-1-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1(2H)-Quinolinecarboxaldehyde (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.