Description

7-Chloro-1-Hydroxynaphthalene is a halogenated naphthol derivative that serves as a versatile synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a chloro substituent and a phenolic hydroxyl group, 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 manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from drug discovery to material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for the production of specialized azo dyes and organic pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and photoresist materials.
• Chemical Research: Acts as a standard or starting material in methodological studies and catalysis research within academic and industrial R&D laboratories.

Basic Information

Product Name	7-Chloro-1-Hydroxynaphthalene
CAS No.	56820-58-7
Molecular Formula	C₁₀H₇ClO
Molecular Weight	178.62 g/mol
Synonyms	7-Chloro-1-naphthol; 1-Hydroxy-7-chloronaphthalene; 7-Chloronaphthalen-1-ol; 7-Chloro-α-naphthol; 1-Naphthol, 7-chloro-; 7-Chloro-1-naphthalenol
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Hydroxynaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.