Description

2-(Chloromethyl)Naphthalene is a versatile naphthalene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its reactive chloromethyl group makes it a valuable building block for constructing complex molecular architectures, offering chemists a reliable pathway to introduce functionalized naphthyl units. This compound is essential for research and development laboratories and industrial-scale synthesis in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs) containing naphthalene cores.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where the naphthalene moiety is required for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a starting material for the production of electron-transport materials and host materials in OLED displays and lighting.
• Liquid Crystal & Dye Intermediates: Employed in the synthesis of advanced dyes, pigments, and liquid crystal compounds for electronic displays and imaging technologies.
• Polymer & Resin Modification: Serves as a functional monomer or cross-linking agent to modify the properties of specialty polymers and epoxy resins.
• Research & Development: A fundamental reagent in academic and industrial R&D for exploring new organic reactions and material science applications.

Basic Information

Product Name	2-(Chloromethyl)Naphthalene
CAS No.	2506-41-4
Molecular Formula	C11H9Cl
Molecular Weight	176.64 g/mol
Synonyms	2-(Chloromethyl)naphthalene; 2-Naphthylmethyl chloride; β-Naphthylmethyl chloride; (2-Naphthyl)methyl chloride; 2-Chloromethylnaphthalene; NSC 406913; 1-(Chloromethyl)naphthalene (isomer); α-Chloro-2-methylnaphthalene
EINECS	219-724-5

Quality Control

Our 2-(Chloromethyl)Naphthalene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °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.