Description

2-Chloro-1,4-Naphthalenediol is a specialized chlorinated naphthalene derivative that serves as a versatile synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both phenolic hydroxyl groups and a chloro substituent, makes it a valuable precursor for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with naphthalene-based scaffolds, for potential therapeutic applications.
• Agrochemical Synthesis: Used in research and development of advanced pesticides, herbicides, and plant growth regulators where the chloronaphthalene core is required.
• Dye and Pigment Precursor: Serves as a starting material for the synthesis of specialized dyes, pigments, and colorants, leveraging its quinone-forming potential.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced functional materials due to its electron-rich aromatic system.
• Chemical Research & Development: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and regioselective functionalization.

Basic Information

Product Name	2-Chloro-1,4-Naphthalenediol
CAS No.	73661-09-3
Molecular Formula	C10H7ClO2
Molecular Weight	194.62 g/mol
Synonyms	1,4-Dihydroxy-2-chloronaphthalene; 2-Chloro-1,4-dihydroxynaphthalene; 2-Chloronaphthalene-1,4-diol; NSC 403796
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-1,4-Naphthalenediol is manufactured under strict quality management protocols. We employ advanced analytical techniques including HPLC, GC, and NMR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline 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.