Description

1,3,7-Trimethylnaphthalene is a high-purity, multi-methylated naphthalene derivative with the CAS number 2131-38-6. This compound serves as a valuable and versatile intermediate and building block in advanced organic synthesis and materials science. It is primarily sought after by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key precursor for developing advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant in the development of organic electronic materials.
• Dye and Pigment Manufacturing: Utilized as a starting material for synthesizing specialized dyes and colorants.
• Liquid Crystal and Polymer Research: Employed as a monomer or modifying agent in advanced material research.
• Chemical Research & Development: A crucial building block for novel organic compounds in academic and industrial R&D settings.

Basic Information

Product Name	1,3,7-Trimethylnaphthalene
CAS No.	2131-38-6
Molecular Formula	C₁₃H₁₄
Molecular Weight	170.25 g/mol
Synonyms	1,3,7-Trimethylnaphthalene; NSC 404058; 1,3,7-TMN; 2,4,8-Trimethylnaphthalene; Trimethylnaphthalene (mixed isomers); 2131-38-6; Naphthalene, 1,3,7-trimethyl-
EINECS	218-357-7

Quality Control

Our 1,3,7-Trimethylnaphthalene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality commitment supports applications requiring reliable and traceable raw materials.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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