Description

2,5-Dimethoxynaphthalene is a substituted naphthalene derivative characterized by two methoxy groups at the 2 and 5 positions. This compound serves as a versatile organic intermediate and building block in advanced chemical synthesis, valued for its specific aromatic substitution pattern. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes, optical brighteners, and colorants.
• Material Science Research: Serves as a monomer or modifying agent in the development of advanced polymers and organic electronic materials.
• Chemical Research & Development: Essential reagent for methodological studies in organic chemistry and catalysis.
• Liquid Crystal and OLED Precursor: Potential intermediate for creating components used in display and lighting technologies.

Basic Information

Product Name	2,5-Dimethoxynaphthalene
CAS No.	3900-49-0
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22 g/mol
Synonyms	2,5-Dimethoxynaphthalene; 1,4-Dimethoxynaphthalene; Naphthalene, 2,5-dimethoxy-; 2,5-Dimethoxy-naphthalin; 2,5-DMN
EINECS	223-467-7

Quality Control

Our 2,5-Dimethoxynaphthalene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use in regulated synthesis applications.

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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
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.