Description

1,3-Dimethylnaphthalene is a high-purity dimethylated naphthalene derivative, a key intermediate in the synthesis of advanced materials and fine chemicals. Its unique aromatic structure provides valuable reactivity and physical properties for demanding industrial processes. This compound is essential for manufacturers and R&D laboratories in the agrochemical, polymer, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Chemical Intermediate: A crucial building block for synthesizing complex organic molecules, including dyes, pigments, and advanced polymers.
• Agrochemical Synthesis: Used in the production of certain herbicides and plant growth regulators.
• Polymer Industry: Serves as a monomer or co-monomer in the development of specialized resins and engineering plastics.
• Research & Development: A valuable reagent in organic synthesis for pharmaceutical and material science research.
• Solvent & Extraction: Utilized as a selective solvent in specific high-temperature or specialized separation processes.
• Fuel & Lubricant Additives: Investigated for use as a precursor in the formulation of high-performance additives.

Basic Information

Product Name	1,3-Dimethylnaphthalene
CAS No.	575-41-7
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.23 g/mol
Synonyms	1,3-Dimethylnaphthalene; 1,3-DMN; 2,6-Dimethylnaphthalene (isomer); beta,beta'-Dimethylnaphthalene; NSC 6178; Dimethylnaphthalene (mixed isomers); 1,3-Dimethyl-naphthalin
EINECS	209-389-1

Quality Control

Our 1,3-Dimethylnaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from strong acids, oxidizing agents, and heat sources. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	~1.00 g/cm³
Boiling Point	~265-268 °C

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