Description

6-Hydroxy-2-naphthoic acid is a versatile aromatic carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both a phenolic hydroxyl and a carboxylic acid group, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop high-performance materials and active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymer (LCP) Monomer: A fundamental comonomer used in the production of high-performance, heat-resistant engineering plastics for electronics and automotive components.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Intermediate for producing azo dyes, pigments, and optical brighteners.
• Organic Synthesis & Research: Versatile reagent for constructing naphthalene-based frameworks in academic and industrial R&D.
• Coordination Chemistry: Ligand for metal-organic frameworks (MOFs) and catalyst design due to its chelating ability.

Basic Information

Product Name	6-Hydroxy-2-naphthoic Acid
CAS No.	16712-64-4
Molecular Formula	C11H8O3
Molecular Weight	188.18 g/mol
Synonyms	2-Naphthoic acid, 6-hydroxy-; 6-Hydroxy-2-naphthalenecarboxylic acid; 6-HNA; 2-Carboxy-6-hydroxynaphthalene; 6-Hydroxynaphthalene-2-carboxylic acid; 6-Hydroxy-β-naphthoic acid; 6-Hydroxy-2-naphthoic acid; 6H2NA
EINECS	240-772-7

Quality Control

Our 6-Hydroxy-2-naphthoic acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive applications like pharmaceutical synthesis and polymer production. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	243 - 248 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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