Description

1,2-Dichloronaphthalene CAS NO 2050-69-3 is a halogenated aromatic compound belonging to the chlorinated naphthalene family, serving as a versatile chemical intermediate. Its value lies in its ability to act as a building block for synthesizing more complex organic molecules, including dyes, pigments, and advanced materials. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Chemical Intermediate: A key precursor in the synthesis of dyes, pigments, and optical brighteners.
• Agrochemicals: Used in the research and development of advanced pesticides and herbicides.
• Pharmaceutical Research: Serves as a building block for active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Material Science: Employed in the development of liquid crystals, organic semiconductors, and other advanced functional materials.
• Organic Synthesis: A valuable reagent for introducing the dichloronaphthyl moiety into target molecules in academic and industrial research.
• Flame Retardants: Potential intermediate in the production of specialized flame-retardant additives.

Basic Information

Product Name	1,2-Dichloronaphthalene
CAS No.	2050-69-3
Molecular Formula	C10H6Cl2
Molecular Weight	197.06 g/mol
Synonyms	1,2-Dichloronaphthalene; 1,2-Dichloronaphthalin; NSC 404082; 1,2-Dichloro-naphthalene; Naphthalene, 1,2-dichloro-; 1,2-DCN
EINECS	218-124-7

Quality Control

Our 1,2-Dichloronaphthalene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee the product meets your specific research or manufacturing requirements.

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 strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	34 - 38 °C
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.