Description

2,3-Naphthalenedicarboxylic Acid Dimethyl Ester is a high-purity organic compound belonging to the class of naphthalene derivatives. This chemical serves as a versatile and critical intermediate in advanced organic synthesis, valued for its defined molecular structure and reactivity. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of complex molecules and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or modifier in the creation of specialty polyesters, polyamides, and high-performance polymers.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor material for electron-transport or emissive layers in electronic displays.
• Dye & Pigment Manufacturing: An intermediate in the synthesis of naphthalene-based dyes and organic pigments.
• Liquid Crystal Materials: Used in the development of components for liquid crystal displays (LCDs).
• Research & Development: Employed in academic and industrial R&D for novel compound discovery and process chemistry.

Basic Information

Product Name	2,3-Naphthalenedicarboxylic Acid Dimethyl Ester
CAS No.	13728-34-2
Molecular Formula	C₁₄H₁₂O₄
Molecular Weight	244.24 g/mol
Synonyms	Dimethyl 2,3-Naphthalenedicarboxylate; 2,3-Naphthalic Acid Dimethyl Ester; 2,3-Naphthalenedicarboxylic Acid Methyl Ester; 2,3-Bis(methoxycarbonyl)naphthalene; 2,3-NDA Dimethyl Ester; 1,2,3,4-Tetrahydro-2,3-naphthalenedicarboxylic Acid Dimethyl Ester (related); DNME (abbreviation)
EINECS	237-316-7

Quality Control

Our 2,3-Naphthalenedicarboxylic Acid Dimethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for sensitive synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles.

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 and incompatible materials.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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