Description

1,7-Naphthalenedicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique structural configuration offers distinct reactivity compared to its isomers, making it valuable for creating specialized polymers and functional materials. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries seeking to develop novel compounds with tailored properties.

Application

• Key monomer for the synthesis of specialty polyesters and polyamides with enhanced thermal and mechanical properties.
• Intermediate in pharmaceutical research for developing active pharmaceutical ingredients (APIs) and diagnostic agents.
• Building block for metal-organic frameworks (MOFs) and other porous coordination polymers used in gas storage and catalysis.
• Precursor for liquid crystal polymers (LCPs) and other high-performance engineering plastics.
• Intermediate in the production of dyes, pigments, and optical brighteners.
• Used in agrochemical research for synthesizing novel herbicides and plant growth regulators.
• Starting material for organic ligands in catalytic systems and advanced material science.

Basic Information

Product Name	1,7-Naphthalenedicarboxylic Acid
CAS No.	2089-91-0
Molecular Formula	C₁₂H₈O₄
Molecular Weight	216.19 g/mol
Synonyms	1,7-Naphthalic Acid; Naphthalene-1,7-dicarboxylic Acid; 1,7-NDA; 1,7-Naphthalenedicarboxylic Acid; 1,7-Naphthalic Anhydride (precursor); 1,7-Dicarboxynaphthalene; 1,7-Naphthalene Dicarboxylic Acid; 1,7-Naphthalenedioic Acid
EINECS	218-223-3

Quality Control

Our 1,7-Naphthalenedicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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