Description

5-(6-Carboxynaphthalen-2-Yl)Isophthalic Acid is a high-purity, multi-functional aromatic dicarboxylic acid derivative, serving as a critical advanced intermediate for the synthesis of complex organic materials. Its value lies in its rigid, extended conjugated structure, which is essential for imparting specific electronic and thermal properties to final products. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries, particularly for developing high-performance monomers, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting specific protein interactions.
• Agrochemical Synthesis: Used in creating advanced herbicides and fungicides with enhanced efficacy and environmental profiles.
• Polymer & Material Science: Serves as a monomer for producing high-temperature resistant polyimides, polyamides, and liquid crystal polymers (LCPs).
• Organic Electronic Materials: A precursor for organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its conjugated backbone.
• Metal-Organic Frameworks (MOFs): Acts as a versatile organic linker for constructing porous coordination polymers with tailored pore sizes.
• Dye & Pigment Intermediate: Utilized in the synthesis of high-performance, color-fast naphthalene-based dyes and pigments.
• Chemical Research & Development: A valuable reagent for academic and industrial research exploring new organic reactions and catalytic processes.

Basic Information

Product Name	5-(6-Carboxynaphthalen-2-Yl)Isophthalic Acid
CAS No.	1863976-58-2
Molecular Formula	C20H12O6
Molecular Weight	348.31 g/mol
Synonyms	5-(6-Carboxy-2-naphthyl)isophthalic acid; 5-(6-Carboxynaphthalen-2-yl)benzene-1,3-dicarboxylic acid; 2,6-Naphthalenedicarboxylic acid, 5'-(3,5-dicarboxyphenyl)-; Isophthalic acid, 5-(6-carboxy-2-naphthyl)-; 5-(6-Carboxynaphth-2-yl)isophthalic Acid; 5-(2-Carboxy-6-naphthyl)isophthalic Acid; 5-(6-Carboxy-2-naphthalenyl)-1,3-benzenedicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5-(6-Carboxynaphthalen-2-Yl)Isophthalic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure compliance with exacting customer specifications. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request, supporting applications in regulated environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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