Description

2,3,6,7-Tetramethylnaphthalene is a high-purity, multi-methylated polycyclic aromatic hydrocarbon (PAH) of significant industrial interest. This compound serves as a versatile and valuable synthetic intermediate and building block in advanced organic synthesis. It is primarily utilized in the research and development of specialty chemicals, advanced materials, and functional dyes. Our supply of this material is characterized by consistent quality and reliable availability to meet the stringent demands of industrial and research applications.

Application

• Organic Synthesis Intermediate: A key building block for the synthesis of complex polycyclic aromatic compounds, liquid crystals, and charge-transport materials.
• Advanced Materials Research: Used in the development of organic semiconductors, photoconductors, and components for organic light-emitting diodes (OLEDs).
• Dye & Pigment Manufacturing: Serves as a precursor for the production of specialized dyes and pigments with tailored optical properties.
• Pharmaceutical Research: Employed as a scaffold or intermediate in medicinal chemistry for the discovery of new active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used as a high-purity standard in environmental, petrochemical, and materials science analysis for PAH detection and quantification.
• Ligand & Catalyst Development: Acts as a backbone for creating novel ligands in coordination chemistry and catalysis research.

Basic Information

Product Name	2,3,6,7-Tetramethylnaphthalene
CAS No.	1134-40-3
Molecular Formula	C₁₄H₁₆
Molecular Weight	184.28 g/mol
Synonyms	2,3,6,7-Tetramethylnaphthalene; Naphthalene, 2,3,6,7-tetramethyl-; 1,2,5,6-Tetramethylnaphthalene; NSC 406120; Tetramethylnaphthalene (mixed isomers); 2,3,6,7-TMN
EINECS	214-492-5

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to confirm identity, purity, and the absence of critical impurities. We adhere to strict in-house quality protocols, and Certificates of Analysis (COA) detailing specific results are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents and incompatible materials.

Specification

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