Description

2-Chloro-7-Methylnaphthalene is a specialized naphthalene derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique halogenated and alkylated structure makes it a critical building block for constructing complex molecular architectures with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging its naphthalene core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material or dopant in the production of electron-transport or host materials for display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as a foundational structure for creating specialized dyes, pigments, and optical brighteners with specific color fastness and stability properties.
• Liquid Crystal and Electronic Chemicals: Utilized in the synthesis of components for liquid crystal displays (LCDs) and other electronic materials requiring precise molecular engineering.
• Research & Development: A versatile scaffold in academic and industrial R&D for exploring new chemical reactions, catalytic processes, and material science applications.

Basic Information

Product Name	2-Chloro-7-Methylnaphthalene
CAS No.	150256-11-4
Molecular Formula	C₁₁H₉Cl
Molecular Weight	176.64 g/mol
Synonyms	2-Chloro-7-methylnaphthalene; 7-Methyl-2-chloronaphthalene; 1-Chloro-6-methylnaphthalene (alternative numbering); NSC 406915; 2-Chloro-7-methyl-naphthalene; Chloromethylnaphthalene
EINECS	Contact for details

Quality Control

Our 2-Chloro-7-Methylnaphthalene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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. The compound is light-sensitive and should be stored away from direct light exposure.

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%
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.