Description

1-Amino-2,4-Dibromonaphthalene is a halogenated naphthylamine derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both amino and bromo substituents, makes it a critical building block for constructing complex heterocyclic systems and functional materials. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and specialty dyes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with naphthalene-based scaffolds.
• Agrochemical Research: Used in developing new herbicides, fungicides, and pesticides by acting as a core structure for bioactive molecules.
• Dye and Pigment Synthesis: Serves as a starting material for creating specialized azo dyes and high-performance pigments due to its bromine atoms and aromatic amine group.
• Material Science: Building block for organic semiconductors, liquid crystals, and other functional organic materials requiring electron-rich aromatic amines.
• Cross-Coupling Reactions: The bromine atoms make it an excellent substrate for palladium-catalyzed reactions like Suzuki, Heck, and Buchwald-Hartwig amination for carbon-carbon and carbon-nitrogen bond formation.
• Ligand and Catalyst Development: Used to synthesize novel chelating ligands for metal complexes in catalytic applications.

Basic Information

Product Name	1-Amino-2,4-Dibromonaphthalene
CAS No.	20191-76-8
Molecular Formula	C10H7Br2N
Molecular Weight	300.98 g/mol
Synonyms	2,4-Dibromo-1-naphthylamine; 1-Naphthalenamine, 2,4-dibromo-; 2,4-Dibromonaphthalen-1-amine; NSC 406919; 1-Amino-2,4-dibromonaphthalene; 2,4-Dibromo-1-aminonaphthalene
EINECS	Contact for details

Quality Control

Our 1-Amino-2,4-Dibromonaphthalene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.