Description

2,6-Dimethylnaphthalene is a high-purity, white crystalline solid belonging to the class of alkylated naphthalenes. This compound serves as a critical intermediate and building block in the synthesis of advanced polymers and specialty chemicals. It is essential for manufacturers in the polymer, agrochemical, and fine chemical industries seeking reliable, high-quality raw materials for their production processes.

Application

• Polymer Intermediate: A key monomer precursor for the production of advanced engineering plastics, particularly poly(ethylene naphthalate) (PEN), which offers superior thermal and barrier properties compared to PET.
• Fine Chemical Synthesis: Used as a versatile starting material and intermediate in the synthesis of pharmaceuticals, dyes, and other complex organic molecules.
• Agrochemical Production: Employed in the manufacture of certain high-performance pesticides and herbicides.
• Liquid Crystal Materials: Acts as a core structural unit in the development of specific liquid crystal compounds for display technologies.
• Research & Development: Utilized in academic and industrial R&D laboratories for catalytic studies, material science, and novel organic reactions.
• Specialty Surfactants: Can be sulfonated to produce surfactants with specific performance characteristics.

Basic Information

Product Name	2,6-Dimethylnaphthalene
CAS No.	581-42-0
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.23 g/mol
Synonyms	2,6-DMN; 2,6-Dimethylnaphthalene; 2,6-Dimethylnaphthalin; 2,6-Xylenonaphthalene; Naphthalene, 2,6-dimethyl-; NSC 66413; 2,6-Dimethylnaphtalene
EINECS	209-716-5

Quality Control

Our 2,6-Dimethylnaphthalene is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure it meets exacting purity and consistency standards. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and sublimation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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