Description

1,6,7-Trichloronaphthalene is a halogenated polycyclic aromatic hydrocarbon (PAH) derivative, serving as a versatile and high-purity chemical intermediate. Its value lies in its specific chlorination pattern, which provides unique reactivity and properties for advanced synthesis. This compound is essential for R&D chemists and manufacturers in the agrochemical, pharmaceutical, and specialty materials sectors seeking to develop novel compounds with tailored functionalities.

Application

• Agrochemical Intermediate: A key building block for the synthesis of advanced pesticides, herbicides, and fungicides.
• Pharmaceutical Research: Used in medicinal chemistry for the development of new active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis: Serves as a precursor for more complex polycyclic structures and functionalized naphthalene derivatives.
• Material Science: Investigated as a monomer or additive in the production of specialty polymers, liquid crystals, and electronic materials.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of specific halogenated dyes and pigments.
• Laboratory Reagent: Employed as a standard or reagent in analytical and research laboratories.

Basic Information

Product Name	1,6,7-Trichloronaphthalene
CAS No.	55720-39-3
Molecular Formula	C₁₀H₅Cl₃
Molecular Weight	231.51 g/mol
Synonyms	Naphthalene, 1,6,7-trichloro-; 1,6,7-Trichloronaphthalene; NSC 404087; Trichloronaphthalene (mixed isomers may be listed under this name); 1,2,4-Trichloronaphthalene (isomer); 1,3,5-Trichloronaphthalene (isomer); 1,4,6-Trichloronaphthalene (isomer)
EINECS	Contact for details

Quality Control

Our 1,6,7-Trichloronaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.