Description

Dimethyl 1,4-Naphthalenedicarboxylate is a high-purity organic ester compound, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its rigid, planar naphthalene core, which is essential for constructing high-performance polymers and functional organic materials. This product is primarily needed by manufacturers in the polymer, liquid crystal, and specialty chemical industries for research and production.

Application

• Polymer Intermediate: A key monomer for the synthesis of high-temperature resistant polymers like poly(arylene ether ketone)s (PAEKs) and polyesters, imparting rigidity and thermal stability.
• Liquid Crystal Materials: Used in the production of nematic and smectic liquid crystals for display technologies due to its elongated, conjugated structure.
• Organic Semiconductor Precursor: Acts as a building block for n-type organic semiconductors and electron-transport materials in OLEDs and photovoltaics.
• Pharmaceutical Intermediate: Employed in the synthesis of complex drug molecules and bioactive compounds featuring naphthalene scaffolds.
• Dye and Pigment Synthesis: Serves as a precursor for manufacturing high-performance pigments and optical brighteners.
• Advanced Material Research: Utilized in R&D for creating novel coordination polymers, metal-organic frameworks (MOFs), and other functional materials.

Basic Information

Product Name	Dimethyl 1,4-Naphthalenedicarboxylate
CAS No.	7487-15-2
Molecular Formula	C₁₄H₁₂O₄
Molecular Weight	244.24 g/mol
Synonyms	1,4-Naphthalenedicarboxylic Acid Dimethyl Ester; Dimethyl Naphthalene-1,4-dicarboxylate; 1,4-NDC Dimethyl Ester; DM-1,4-NDC; Naphthalene-1,4-dicarboxylic Acid Dimethyl Ester; 1,4-Bis(methoxycarbonyl)naphthalene; Dimethyl 1,4-Naphthalate
EINECS	Contact for details

Quality Control

Our Dimethyl 1,4-Naphthalenedicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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