Speciality Chemicals

2,6-Naphthalenedicarboxylic Acid

  • CAS No.1141-38-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 2,6-Naphthalenedicarboxylic Acid (CAS 1141-38-4) designed for advanced polymer synthesis. Ideal for PEN, PBN, and high-performance polyester manufacturing.

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Product Technical Details

Product Overview

2,6-Naphthalenedicarboxylic Acid (2,6-NDCA) represents a cornerstone molecule in the realm of advanced polymer chemistry and high-performance material synthesis. As a critical aromatic dicarboxylic acid, this compound serves as an essential monomer for producing polyethylene naphthalate (PEN) and polybutylene naphthalate (PBN). Our facility specializes in the large-scale production of this specialty chemical, ensuring consistent quality that meets the rigorous demands of modern industrial applications. The molecular structure provides exceptional thermal stability and mechanical strength, making it superior to traditional terephthalic acid derivatives in specific high-end contexts.

Technical Specifications

ParameterValue
Chemical Name2,6-Naphthalenedicarboxylic Acid
CAS Number1141-38-4
Molecular FormulaC12H8O4
Molecular Weight216.19 g/mol
Purity>99%
AppearanceWhite Powder
Melting Point>300 °C
Density1.5 g/cm³

Industrial Applications

The primary utility of 2,6-Naphthalenedicarboxylic Acid lies in the manufacture of high-strength polyester fibers and Class F insulating materials. Due to its rigid naphthalene ring structure, polymers derived from this monomer exhibit superior gas barrier properties, thermal resistance, and mechanical integrity compared to standard PET. It is extensively used in the production of liquid crystal polymers (LCP) and polyurethane resins. Furthermore, the chemical serves as a vital building block in the pharmaceutical and fine chemical sectors, where high purity is paramount for downstream synthesis routes. Engineers and formulators rely on this material for creating durable components in automotive, electronics, and packaging industries.

Quality Assurance

We maintain strict quality control protocols throughout the manufacturing process. Every batch undergoes comprehensive testing using high-performance liquid chromatography (HPLC) and gas chromatography (GC) to verify purity levels and identify any potential impurities. Our commitment to industrial purity standards ensures that the product performs reliably in sensitive polymerization reactions. Customers receive a detailed Certificate of Analysis (COA) with every shipment, providing full transparency regarding physical and chemical properties. This dedication to quality minimizes production risks for our partners and ensures consistent end-product performance.

Why Choose Our Supply

  • Global Manufacturer with stable supply chain capabilities.
  • Competitive bulk pricing structures for large-scale industrial orders.
  • Dedicated technical support team for synthesis route optimization.
  • Fast logistics and secure packaging for hazardous chemical transport.
  • Customizable specifications to meet specific project requirements.

Selecting the right raw material supplier is crucial for maintaining production efficiency. Our 2,6-Naphthalenedicarboxylic Acid is produced using advanced oxidation processes that maximize yield while minimizing environmental impact. We invite industrial buyers to contact us for samples and detailed technical discussions regarding your specific formulation needs.