Description

1,2,8-Trichloronaphthalene is a halogenated naphthalene derivative, a versatile chemical intermediate valued for its role in synthesizing more complex organic compounds. Its specific substitution pattern makes it a critical building block in the development of specialty chemicals, including dyes, pigments, and advanced materials. This product is essential for R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and material science sectors seeking high-purity intermediates for their synthesis pipelines.

Application

• Chemical Intermediate: Serves as a key precursor in the synthesis of higher chlorinated naphthalenes and other polycyclic aromatic compounds.
• Agrochemical Synthesis: Used in research and development for creating novel pesticides and herbicides.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specific halogenated dyes and organic pigments.
• Pharmaceutical Research: Employed as a building block in medicinal chemistry for the development of new active pharmaceutical ingredients (APIs).
• Material Science: Investigated for use in the synthesis of organic semiconductors and liquid crystal materials.
• Flame Retardant Research: Studied as a potential intermediate or additive in flame-retardant formulations.
• Laboratory Reagent: Used as a standard or reagent in analytical and research laboratories.

Basic Information

Product Name	1,2,8-Trichloronaphthalene
CAS No.	55720-35-9
Molecular Formula	C₁₀H₅Cl₃
Molecular Weight	231.51 g/mol
Synonyms	1,2,8-Trichloronaphthalene; Naphthalene, 1,2,8-trichloro-; NSC 404087; 1,2,8-Trichlornaphthalin; Trichloronaphthalene (mixed isomers may be listed under this name); PCN 28 (Polychlorinated naphthalene congener designation)
EINECS	Contact for details

Quality Control

Our 1,2,8-Trichloronaphthalene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity requirements for specific R&D or industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent contamination and moisture absorption.

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%
Heavy Metals	≤ 20 ppm

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