Description

1,3,5-Trichloronaphthalene is a halogenated aromatic compound that serves as a versatile chemical intermediate in advanced organic synthesis. Its value lies in its ability to act as a building block for more complex molecules, offering precise substitution patterns for targeted material properties. This product is essential for manufacturers and R&D facilities in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced pesticides, herbicides, and fungicides, where the naphthalene backbone provides structural stability.
• Pharmaceutical Research: Used in medicinal chemistry for creating novel drug candidates and active pharmaceutical ingredients (APIs) with specific halogenated architectures.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes, pigments, and optical brighteners.
• Organic Synthesis Building Block: Employed in cross-coupling reactions and other catalytic processes to construct complex polycyclic aromatic systems.
• Material Science: Investigated for use in the development of organic semiconductors, liquid crystals, and other advanced electronic materials.
• Chemical Research & Development: Serves as a standard or reagent in academic and industrial labs for methodological studies and process development.

Basic Information

Product Name	1,3,5-Trichloronaphthalene
CAS No.	51570-43-5
Molecular Formula	C₁₀H₅Cl₃
Molecular Weight	231.51 g/mol
Synonyms	Naphthalene, 1,3,5-trichloro-; 1,3,5-Trichloronaphthalene; Trichloronaphthalene (mixed isomers may be implied); NSC 406108; s-Trichloronaphthalene; 1,3,5-TCN; AI3-24100
EINECS	257-276-5

Quality Control

Our 1,3,5-Trichloronaphthalene is produced 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 requirements and internal specifications. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided with every shipment and are available upon request.

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)	≥ 98.0%
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.