Description

6-Hydroxyquinoline-3-Carboxylic Acid is a high-purity, multifunctional organic building block of significant interest in advanced chemical synthesis. Its unique quinoline scaffold functionalized with both a hydroxyl and a carboxylic acid group makes it a versatile intermediate for creating complex molecular architectures. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it serves as a key precursor for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in developing molecules with potential antibacterial, antiviral, or anticancer activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators that require complex heterocyclic cores.
• Coordination Chemistry & Metal Chelation: Serves as a ligand for metal ions due to its nitrogen and oxygen donor atoms, useful in catalysis and material science.
• Organic Electronic Materials: Investigated as a precursor for constructing organic semiconductors, light-emitting diodes (OLEDs), or sensors due to the conjugated quinoline system.
• Dye and Pigment Chemistry: Acts as an intermediate for synthesizing specialized dyes, fluorescent markers, and pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating custom compound libraries.

Basic Information

Product Name	6-Hydroxyquinoline-3-Carboxylic Acid
CAS No.	1137826-05-1
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.17 g/mol
Synonyms	6-Hydroxyquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 6-hydroxy-; 6-Hydroxy-3-quinolinecarboxylic acid; 6-Hydroxyquinoline-3-carboxylate; 6-Hydroxy-3-carboxyquinoline; Quinoline-3-carboxylic acid, 6-hydroxy-; 1137826-05-1 (CAS); 6-OH-Quinoline-3-COOH
EINECS	Contact for details

Quality Control

Our 6-Hydroxyquinoline-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed results from techniques such as HPLC, NMR, and mass spectrometry. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
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.