Description

2-Amino-4-Bromonaphthalene is a halogenated naphthylamine derivative serving as a versatile and critical organic intermediate. Its value lies in the strategic positioning of the amino and bromo functional groups on the naphthalene ring, enabling a wide range of coupling and substitution reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to synthesize complex molecules for active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents, particularly in the development of compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of high-performance organic dyes, pigments, and optical brighteners.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional organic materials.
• Cross-Coupling Reactions: The bromo substituent makes it a valuable substrate in palladium-catalyzed reactions like Suzuki, Heck, and Buchwald-Hartwig aminations.
• Chemical Research & Development: A standard reagent in organic synthesis labs for constructing complex polycyclic aromatic structures.

Basic Information

Product Name	2-Amino-4-Bromonaphthalene
CAS No.	74924-94-0
Molecular Formula	C₁₀H₈BrN
Molecular Weight	222.08 g/mol
Synonyms	4-Bromo-2-naphthylamine; 2-Naphthylamine, 4-bromo-; 4-Bromo-2-aminonaphthalene; 2-Amino-4-bromonaphthalene; 4-Bromonaphthalen-2-amine; 1-Bromo-7-aminonaphthalene (alternative numbering); 74924-94-0 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2-Amino-4-Bromonaphthalene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, 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.

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 strong oxidizing agents and acids. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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