Description

1,5-Dimethylnaphthalene is a high-purity, specialized aromatic hydrocarbon derivative of naphthalene. This compound serves as a critical intermediate and building block in the synthesis of advanced materials and fine chemicals, valued for its specific isomer configuration. It is essential for R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and specialty polymer sectors seeking reliable, high-quality raw materials. Our supply ensures consistent purity and batch-to-batch reliability for your most demanding applications.

Application

• Chemical Intermediate: A key precursor in the synthesis of dyes, pigments, and advanced organic compounds.
• Agrochemical Synthesis: Used in the research and production of certain herbicides and plant growth regulators.
• Pharmaceutical Research: Serves as a building block in the development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer & Material Science: Employed in the development of specialty polymers, liquid crystals, and electronic materials.
• Fuel & Lubricant Additives: Investigated for use in improving the properties of jet fuels and high-performance lubricants.
• Analytical Standard: Used as a reference standard in gas chromatography (GC) and other analytical methods for quality control and environmental testing.

Basic Information

Product Name	1,5-Dimethylnaphthalene
CAS No.	571-61-9
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.23 g/mol
Synonyms	1,5-Dimethylnaphthalene; 1,5-DMN; 1,5-Xylenonaphthalene; Naphthalene, 1,5-dimethyl-; NSC 6175
EINECS	209-336-0

Quality Control

Our 1,5-Dimethylnaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure it meets the required purity and identity specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and 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 flames. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	80 - 84 °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.