Description

2,7-Dibromonaphthalene CAS NO 58556-75-5 is a high-purity brominated naphthalene derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a rigid, halogenated aromatic core essential for constructing complex molecules with tailored electronic and structural properties. This compound is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science industries for applications ranging from ligand synthesis to the development of organic electronic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transport materials and host materials for emissive layers.
• Ligand and Catalyst Preparation: Serves as a backbone for synthesizing sophisticated phosphine, nitrogen, and other chelating ligands for catalysis.
• Polymer and Material Science: Monomer for creating high-performance polymers, liquid crystals, and conductive polymers.
• Research & Development: Versatile reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2,7-Dibromonaphthalene
CAS No.	58556-75-5
Molecular Formula	C10H6Br2
Molecular Weight	285.96 g/mol
Synonyms	2,7-Dibromonaphthalene; Naphthalene, 2,7-dibromo-; 2,7-DBN; NSC 404083; 1,6-Dibromonaphthalene (alternative numbering); 2,7-Dibromonaphtalene; 2,7-Dibromonaftalen
EINECS	Contact for details

Quality Control

Our 2,7-Dibromonaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing all specifications are 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). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	162 - 166 °C
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.