Description

1-Chloro-3-Hydroxynaphthalene is a versatile naphthalene derivative that serves as a critical intermediate in advanced organic synthesis. Its unique halogenated phenolic structure makes it a valuable building block for creating complex molecules with specific functionalities. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty dye industries, where precise chemical architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a foundational component for producing high-performance organic dyes and pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other advanced functional materials.
• Chemical Research & Development: A valuable reagent for exploring novel organic reactions and constructing complex molecular libraries.

Basic Information

Product Name	1-Chloro-3-Hydroxynaphthalene
CAS No.	75907-51-6
Molecular Formula	C10H7ClO
Molecular Weight	178.62 g/mol
Synonyms	3-Hydroxy-1-chloronaphthalene; 1-Chloro-3-naphthol; 3-Chloro-1-naphthol; 1-Chloro-3-naphthalenol; Naphthalen-3-ol, 1-chloro-; 1-Chloro-3-hydroxy-naphthalene; 1-Cl-3-OH-Naphthalene
EINECS	Contact for details

Quality Control

Our 1-Chloro-3-Hydroxynaphthalene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity, the product should be stored under an inert atmosphere to prevent oxidation and kept away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light brown 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.