Description

3-Quinolinecarboxaldehyde, 1,4-Dihydro- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique dihydroquinoline scaffold makes it a valuable precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and R&D teams developing novel active ingredients, catalysts, and functional materials. We supply this high-purity intermediate with a focus on batch-to-batch consistency and reliable global logistics.

Application

• Pharmaceutical Intermediates: A key synthon for the development of novel drug candidates, particularly in classes targeting neurological and anti-infective pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic semiconductors, fluorescent dyes, and other functional organic materials.
• Academic & Industrial R&D: A fundamental building block in chemical research for exploring new reactions and synthesizing complex heterocyclic libraries.

Basic Information

Product Name	3-Quinolinecarboxaldehyde, 1,4-Dihydro- (9Ci)
CAS No.	79180-48-6
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	1,4-Dihydro-3-quinolinecarboxaldehyde; 1,4-Dihydroquinoline-3-carbaldehyde; 3-Formyl-1,4-dihydroquinoline; 1,2-Dihydro-3-quinolinecarboxaldehyde (alternative numbering); Quinoline-3-carboxaldehyde, 1,4-dihydro-; 3-Aldehydo-1,4-dihydroquinoline
EINECS	Contact for details

Quality Control

Our 3-Quinolinecarboxaldehyde, 1,4-Dihydro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to ensure it meets your research or production requirements. Our quality commitment supports compliance in cGMP and ISO 9001 environments.

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. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture condensation. Keep away from strong oxidizing agents.

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.