Description

Naphthalene-1,6-Dicarboxylic Acid CAS NO 2089-87-4 is a high-purity aromatic dicarboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its rigid, planar naphthalene core with two carboxylic acid groups in the 1,6-positions makes it a valuable monomer for creating high-performance polymers and specialty chemicals. This compound is essential for R&D and production in industries such as polymer science, liquid crystal technology, and pharmaceutical intermediate manufacturing.

Application

• Polymer Synthesis: Key monomer for producing high-temperature resistant polyamides (nylons), polyesters, and polyimides, particularly for applications requiring thermal stability and mechanical strength.
• Liquid Crystal Materials: Used as a rigid core component in the synthesis of nematic and smectic liquid crystals for displays and optical devices.
• Pharmaceutical Intermediates: Serves as a precursor in the synthesis of complex active pharmaceutical ingredients (APIs) and diagnostic agents.
• Organic Light-Emitting Diodes (OLEDs): Building block for electron-transport materials and host materials in OLED fabrication.
• Metal-Organic Frameworks (MOFs): Acts as an organic linker for constructing porous coordination polymers with applications in gas storage, separation, and catalysis.
• Dyes and Pigments: Intermediate for synthesizing high-performance, color-fast azo dyes and organic pigments.
• Corrosion Inhibitors: Used in formulations for protecting metals in industrial processes.
• Academic & Industrial Research: A valuable reagent for exploring new materials chemistry and developing novel synthetic methodologies.

Basic Information

Product Name	Naphthalene-1,6-Dicarboxylic Acid
CAS No.	2089-87-4
Molecular Formula	C₁₂H₈O₄
Molecular Weight	216.19 g/mol
Synonyms	1,6-Naphthalenedicarboxylic Acid; Naphthalene-1,6-dioic Acid; 1,6-NDA; 1,6-Naphthalic Acid; 1,6-Naphthalene Dicarboxylic Acid; 1,6-Benzenedicarboxylic Acid (naphthalene homologue); NDCA; 1,6-Naphthalenedicarboxylate
EINECS	218-228-7

Quality Control

Our Naphthalene-1,6-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. Certificates of Analysis (COA) documenting results from HPLC, NMR, and titration methods are provided to guarantee batch-to-batch consistency and compliance with your project requirements.

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 acids, bases, and oxidizing agents. Due to its acidic nature, ensure containers are made of compatible materials and are properly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	> 300 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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