Description

3-Hydroxy-2-Naphthoic Acid 8-Quinolyl Ester is a specialized organic compound that serves as a versatile intermediate and functional material in advanced chemical synthesis. Its unique molecular structure, combining naphthoic acid and quinolyl moieties, makes it valuable for applications requiring specific chelating or light-absorbing properties. This product is primarily utilized by manufacturers and research institutions in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Serves as a key building block for developing advanced pesticides and herbicides with enhanced efficacy.
• Metal Chelation Agent: Functions in analytical chemistry and industrial processes for the selective binding and detection of metal ions.
• UV Absorber / Stabilizer Precursor: Employed in the production of additives for polymers, coatings, and cosmetics to improve light stability.
• Dye and Pigment Intermediate: Acts as a precursor in the manufacture of high-performance organic colorants and functional dyes.
• Research & Development: A critical reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	3-Hydroxy-2-Naphthoic Acid 8-Quinolyl Ester
CAS No.	63716-65-4
Molecular Formula	C₂₀H₁₃NO₃
Molecular Weight	315.32 g/mol
Synonyms	8-Quinolyl 3-hydroxy-2-naphthoate; 3-Hydroxy-2-naphthoic acid quinolin-8-yl ester; 2-Naphthoic acid, 3-hydroxy-, 8-quinolyl ester; 8-Hydroxyquinoline 3-hydroxy-2-naphthoate; Oxine 3-hydroxy-2-naphthoate; 8-Quinolyl 3-hydroxynaphthalene-2-carboxylate; Naphthol AS-QE; Ligand precursor 63716-65-4
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2-Naphthoic Acid 8-Quinolyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.