Description

2,7-Dimethylnaphthalene CAS NO 582-16-1 is a high-purity, white crystalline solid belonging to the class of alkylated naphthalenes. This compound serves as a versatile and critical advanced organic intermediate for the synthesis of specialty chemicals and functional materials. It is primarily sought after by pharmaceutical research, agrochemical, and advanced polymer industries for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core structural unit for creating organic semiconductors and liquid crystal displays (LCDs).
• Dye & Pigment Manufacturing: An intermediate for producing high-performance, color-fast dyes and organic pigments.
• Polymer & Resin Modifier: Imparts specific thermal and mechanical properties to engineering plastics and specialty resins.
• Research & Development: Utilized in academic and industrial R&D for organic synthesis and material science studies.

Basic Information

Product Name	2,7-Dimethylnaphthalene
CAS No.	582-16-1
Molecular Formula	C₁₂H₁₂
Molecular Weight	156.23 g/mol
Synonyms	2,7-Dimethylnaphthalene; 2,7-DMN; 2,7-Xylenaphtalene; Naphthalene, 2,7-dimethyl-; 2,7-Dimethylnaphthalin; NSC 404058; 2,7-Dimethylnaphthalin; 2,7-Dimethylnaphthalene (technical grade)
EINECS	209-475-7

Quality Control

Our 2,7-Dimethylnaphthalene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 flames. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	96 - 99 °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.