Description

Trichloronaphthalene CAS NO 1321-65-9 is a chlorinated aromatic hydrocarbon derivative of naphthalene, valued for its chemical stability and specific halogenated properties. This compound serves as a versatile intermediate and functional additive in several high-value industrial processes. It is primarily sought by manufacturers in the chemical synthesis, polymer, and specialty materials sectors for applications requiring controlled chlorination and flame retardancy.

Application

• Chemical Intermediate: Used in the synthesis of more complex organic compounds, including dyes, pigments, and pharmaceuticals.
• Flame Retardant Additive: Incorporated into polymers, plastics, and coatings to enhance fire resistance.
• Dielectric Fluid Component: Employed in the formulation of specialized capacitors and electrical insulating oils.
• Wood Preservative: Acts as an active ingredient in formulations designed to protect timber from insects and fungal decay.
• Research & Development: Serves as a standard or reagent in analytical chemistry and material science research.
• Specialty Lubricant Additive: Used in extreme-pressure lubricants for its stability and performance under high stress.

Basic Information

Product Name	Trichloronaphthalene
CAS No.	1321-65-9
Molecular Formula	C10H5Cl3
Molecular Weight	231.51 g/mol
Synonyms	1,2,4-Trichloronaphthalene; 1,3,5-Trichloronaphthalene; Naphthalene, trichloro-; Trichloronaphthalene (mixed isomers); Halowax (related trade series); PCB Substitute (historical); Chlorinated Naphthalene; Arcolor (related trade series)
EINECS	215-322-0

Quality Control

Our Trichloronaphthalene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, isomer distribution, and impurity profiles. Our quality commitment aligns with ISO 9001 standards, and we support compliance with global regulatory frameworks such as REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 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 or flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0% (Total Trichloronaphthalene isomers)
Melting Point	85°C - 115°C (range dependent on isomer ratio)
Heavy Metals (as Pb)	≤ 10 ppm
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.