Description

6-Chloro-1-Hydroxynaphthalene is a halogenated naphthol derivative that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both a chloro substituent and a hydroxyl group on the naphthalene ring, makes it a valuable precursor for constructing complex molecules with specific functionalities. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the chloro and hydroxyl groups enable specific biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of azo dyes, pigments, and other colorants, contributing to hue and fastness properties.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and photostabilizers due to its aromatic and electron-donating characteristics.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic transformations and catalysis.

Basic Information

Product Name	6-Chloro-1-Hydroxynaphthalene
CAS No.	56820-70-3
Molecular Formula	C₁₀H₇ClO
Molecular Weight	178.62 g/mol
Synonyms	6-Chloro-1-naphthol; 1-Hydroxy-6-chloronaphthalene; 6-Chloronaphthalen-1-ol; 1-Naphthol, 6-chloro-; NSC 403107; 6-Chloro-α-naphthol
EINECS	Contact for details

Quality Control

Our 6-Chloro-1-Hydroxynaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 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 beige 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.