Description

1,2,5,7-Tetrachloronaphthalene is a halogenated polycyclic aromatic hydrocarbon (PAH) derivative, valued for its role as a key synthetic intermediate and functional material precursor. Its specific chlorination pattern offers unique chemical reactivity and physical properties critical for advanced manufacturing processes. This compound is primarily utilized by the chemical synthesis, materials science, and specialty polymer industries for developing flame retardants, liquid crystals, and high-performance organic electronic components.

Application

• Chemical Intermediate: Serves as a crucial building block for synthesizing more complex halogenated naphthalene derivatives and specialty chemicals.
• Flame Retardant Additive: Used in the development and formulation of flame-retardant materials for plastics, textiles, and coatings.
• Organic Electronic Materials: Acts as a precursor or dopant in the research and production of organic semiconductors and charge-transport materials.
• Liquid Crystal Synthesis: Employed in the manufacture of halogenated components for liquid crystal displays (LCDs).
• Dye and Pigment Intermediate: Utilized in the synthesis of specific chlorinated pigments and dyes.
• Research & Development: Used in academic and industrial R&D for studying chlorinated PAH behavior and developing new functional materials.

Basic Information

Product Name	1,2,5,7-Tetrachloronaphthalene
CAS No.	67922-23-0
Molecular Formula	C₁₀H₄Cl₄
Molecular Weight	265.95 g/mol
Synonyms	Naphthalene, 1,2,5,7-tetrachloro-; Tetrachloronaphthalene (mixed isomer reference); 1,2,5,7-TCN; Halowax component (related); Chlorinated naphthalene; PCN-47 (Polychlorinated naphthalene congener designation)
EINECS	Contact for details

Quality Control

Our 1,2,5,7-Tetrachloronaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment.

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. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.