Description

2-Chloronaphthalene is a versatile halogenated aromatic compound, serving as a critical intermediate in advanced organic synthesis. Its value lies in its ability to act as a building block for complex molecules, including dyes, pharmaceuticals, and liquid crystals. This product is essential for research and development laboratories, agrochemical manufacturers, and specialty chemical producers seeking reliable, high-purity intermediates for their processes.

Application

• Chemical Intermediate: A key precursor in the synthesis of dyes, pigments, and fluorescent brightening agents.
• Pharmaceutical Synthesis: Used as a building block for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Production: Serves as an intermediate in the manufacture of certain herbicides and pesticides.
• Liquid Crystal & OLED Materials: A valuable starting material for creating advanced electronic display components.
• Organic Synthesis & Research: Employed in cross-coupling reactions and other methodologies to create novel organic compounds.
• Polymer Additive: Can be used in the development of specialized polymers and as a flame retardant synergist.

Basic Information

Product Name	2-Chloronaphthalene
CAS No.	91-58-7
Molecular Formula	C10H7Cl
Molecular Weight	162.62 g/mol
Synonyms	β-Chloronaphthalene; 2-Chloronaphthalin; NSC 404080; 2-Naphthyl chloride; Chloronaphthalene (mixed isomers); 1,2-Dichloronaphthalene (common misnomer); β-Chloronaphthalene
EINECS	202-079-9

Quality Control

Our 2-Chloronaphthalene is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and HPLC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	59 - 61 °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.