Description

1-Amino-4-Chloronaphthalene is a versatile naphthalene derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both an amino and a chloro substituent, makes it a valuable building block for constructing complex molecules with specific functionalities. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a foundational component for creating specialized azo dyes and high-performance organic pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional organic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new organic reactions and catalytic processes.

Basic Information

Product Name	1-Amino-4-Chloronaphthalene
CAS No.	4684-12-2
Molecular Formula	C₁₀H₈ClN
Molecular Weight	177.63 g/mol
Synonyms	4-Chloro-1-naphthylamine; 4-Chloro-1-aminonaphthalene; 1-Naphthylamine, 4-chloro-; 4-Chloronaphthalen-1-amine; 1-Amino-4-chloronaphthalene; 4-Chloro-1-naphthalenamine; NSC 403697
EINECS	225-138-9

Quality Control

Our 1-Amino-4-Chloronaphthalene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%

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