Description

Dichloronaphthalene CAS NO 28699-88-9 is a chlorinated aromatic hydrocarbon derivative of naphthalene, valued for its role as a versatile chemical intermediate and functional additive. This compound is significant for its ability to impart specific chemical properties, such as flame retardancy and chemical stability, into advanced material formulations. It is primarily required by manufacturers in the polymer, agrochemical, and specialty chemical synthesis industries for developing high-performance products.

Application

• Flame Retardant Intermediate: Serves as a key precursor in the synthesis of advanced flame retardants for plastics, textiles, and electronic materials.
• Agrochemical Synthesis: Used in the manufacturing of certain herbicides and pesticides, leveraging its chlorinated aromatic structure.
• Polymer Modification: Acts as a functional additive to enhance the thermal stability and chemical resistance of engineering plastics and resins.
• Dyestuff and Pigment Production: Employed as a building block in the synthesis of complex organic dyes and pigments.
• Organic Synthesis Intermediate: A valuable reagent in pharmaceutical and fine chemical research for introducing the dichloronaphthalene moiety.
• Electrical Insulation: Used in the formulation of dielectric fluids and insulating materials for the electrical industry.

Basic Information

Product Name	Dichloronaphthalene
CAS No.	28699-88-9
Molecular Formula	C10H6Cl2
Molecular Weight	197.06 g/mol
Synonyms	1,2-Dichloronaphthalene; 1,3-Dichloronaphthalene; 1,4-Dichloronaphthalene; 1,5-Dichloronaphthalene; 1,6-Dichloronaphthalene; 1,7-Dichloronaphthalene; 1,8-Dichloronaphthalene; 2,3-Dichloronaphthalene; 2,6-Dichloronaphthalene; 2,7-Dichloronaphthalene; Dichloronaphthalene isomers; DCN
EINECS	Contact for details

Quality Control

Our Dichloronaphthalene is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including purity assay and impurity profiling via GC/HPLC. Certificates of Analysis (COA) documenting full specifications are 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 strong oxidizers and bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Isomer Composition	Contact for details

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