Description

1,8-Dimethylnaphthalene is a high-purity, specialized aromatic hydrocarbon derivative of naphthalene, valued for its unique structural configuration. This compound serves as a critical intermediate and building block in advanced organic synthesis and materials science. It is primarily required by industries involved in the production of specialty chemicals, advanced polymers, and high-performance materials research.

Application

• Organic Synthesis Intermediate: A key precursor for synthesizing complex polycyclic aromatic compounds, dyes, and pigments.
• Pharmaceutical Research: Used in the development and synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Material Science: Acts as a monomer or modifier in the research and production of specialty polymers and liquid crystals.
• Agrochemicals: Employed in the synthesis of advanced pesticide and herbicide formulations.
• Fuel & Lubricant Additives: Investigated for use as a component in high-performance fuel additives and synthetic lubricants.
• Analytical Chemistry: Serves as a standard or reference material in chromatographic analysis and research.

Basic Information

Item	Details
Product Name	1,8-Dimethylnaphthalene
CAS No.	569-41-5
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.23 g/mol
Synonyms	1,8-DMN; 1,8-Dimethylnaphthalene; 1,8-Dimethylnaphthalin; Naphthalene, 1,8-dimethyl-; 1,8-Xylenonaphthalene; Peri-Dimethylnaphthalene; 1,8-Dimethylnaphthalene (technical grade)
EINECS	209-324-9

Quality Control

Our 1,8-Dimethylnaphthalene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC/HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque storage until use.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	62 - 66 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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