Description

1,3-Benzenedicarboxylic Acid, 5,5'-(2,6-Naphthalenediyl)Bis- is a high-purity, advanced organic intermediate characterized by its extended conjugated aromatic structure. This compound is critical for the synthesis of high-performance polymers and specialty chemicals where thermal stability and precise molecular architecture are required. It is primarily sought by R&D and production teams in the advanced materials, polymer chemistry, and pharmaceutical intermediates sectors.

Application

• Polymer Synthesis: Key monomer for producing high-temperature resistant polymers, including polyimides, polyamides, and liquid crystal polymers (LCPs).
• Advanced Material Development: Building block for organic semiconductors, conductive polymers, and materials for optoelectronic devices.
• Pharmaceutical Intermediates: Used in the research and synthesis of complex active pharmaceutical ingredients (APIs) with specific structural motifs.
• Coating & Adhesive Formulations: Imparts enhanced durability and chemical resistance in high-performance industrial coatings and adhesives.
• Chemical Research (R&D): Serves as a versatile precursor in organic synthesis and materials science research for creating novel compounds.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, 5,5'-(2,6-Naphthalenediyl)Bis-
CAS No.	1119195-95-7
Molecular Formula	C26H14O8
Molecular Weight	454.39 g/mol
Synonyms	5,5'-(Naphthalene-2,6-diyl)diisophthalic Acid; 2,6-Bis(3,5-dicarboxyphenyl)naphthalene; 2,6-Naphthalenediylbis(1,3-benzenedicarboxylic acid); Bis(3,5-dicarboxyphenyl)-2,6-naphthalene; Naphthalene-2,6-diylbis(isophthalic acid); NDIPA (common abbreviation); 2,6-Naphthalenedicarboxylic acid derivative
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenedicarboxylic Acid, 5,5'-(2,6-Naphthalenediyl)Bis- adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.