Description

4-Chloro-2-Hydroxyquinoline-3-Carbaldehyde is a versatile and high-value quinoline derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both chloro and aldehyde functional groups, makes it an essential building block for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinoline-based drug candidates with potential biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core.
• Material Science: Serves as a building block for creating organic ligands, dyes, and functional polymers.
• Chemical Synthesis: Employed in multi-step organic reactions, including cyclizations and cross-coupling reactions, to create complex molecular architectures.
• Academic & R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in university and industrial laboratories.

Basic Information

Product Name	4-Chloro-2-Hydroxyquinoline-3-Carbaldehyde
CAS No.	100517-42-8
Molecular Formula	C10H6ClNO2
Molecular Weight	207.61 g/mol
Synonyms	4-Chloro-2-oxo-1,2-dihydroquinoline-3-carbaldehyde; 3-Formyl-4-chloro-2-hydroxyquinoline; 4-Chloro-2-hydroxyquinoline-3-carboxaldehyde; 4-Chloro-2-hydroxy-3-quinolinecarboxaldehyde; 4-Chloro-2-hydroxyquinoline-3-aldehyde; 2-Hydroxy-4-chloroquinoline-3-carbaldehyde; 4-Chloro-2-oxo-1H-quinoline-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Hydroxyquinoline-3-Carbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation via spectroscopic methods (IR, NMR), and residual solvent analysis. A Certificate of Analysis (COA) is supplied with every shipment, detailing all relevant specifications. Our quality management system supports compliance with cGMP and ISO standards for research and development applications.

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 and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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