Description

3,4-Dichloro-1,2-Naphthalenediol is a halogenated dihydroxynaphthalene derivative that serves as a versatile chemical intermediate. Its value lies in its functionalized aromatic structure, which makes it a key precursor for synthesizing more complex organic molecules, particularly in the development of specialized dyes, pigments, and pharmaceutical compounds. This product is essential for R&D chemists and production specialists in the fine chemical, agrochemical, and advanced material sectors seeking to introduce specific chlorinated and phenolic functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Dye & Pigment Precursor: Serves as a key building block for manufacturing specialized azo dyes, pigments, and colorants.
• Agrochemical Synthesis: Employed in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a starting material for creating electron-transport or host materials in advanced electronic displays.
• Polymer Additive: Can be utilized to develop monomers for high-performance polymers or as a stabilizer/antioxidant precursor.
• Chemical Research & Development: A valuable reagent for academic and industrial research in organic synthesis and material science.

Basic Information

Product Name	3,4-Dichloro-1,2-Naphthalenediol
CAS No.	17205-18-4
Molecular Formula	C₁₀H₆Cl₂O₂
Molecular Weight	229.06 g/mol
Synonyms	3,4-Dichloro-1,2-dihydroxynaphthalene; 1,2-Naphthalenediol, 3,4-dichloro-; 3,4-Dichloronaphthalene-1,2-diol; 1,2-Dihydroxy-3,4-dichloronaphthalene; NSC 403107
EINECS	Contact for details

Quality Control

Our 3,4-Dichloro-1,2-Naphthalenediol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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