Description

1,3-Dibromonaphthalene is a halogenated naphthalene derivative serving as a versatile and critical building block in advanced organic synthesis. Its value lies in its dual bromine substituents, which enable efficient cross-coupling reactions and functional group transformations essential for constructing complex molecular architectures. This high-purity intermediate is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and materials science sectors for developing active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents requiring brominated aromatic intermediates.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and host materials in OLED device fabrication.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands for metal-catalyzed reactions, including Suzuki and Heck cross-couplings.
• Polymer and Material Science: Monomer for creating specialty polymers, liquid crystals, and advanced organic materials with specific electronic or optical properties.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Item	Detail
Product Name	1,3-Dibromonaphthalene
CAS No.	52358-73-3
Molecular Formula	C10H6Br2
Molecular Weight	285.96 g/mol
Synonyms	1,3-Dibromonaphthalene; Naphthalene, 1,3-dibromo-; 1,3-Dibromonaphthalin; 1,3-DBN; 1,3-Dibromonaftalen; NSC 404083; 1,3-Dibromonaphtalene; 1,3-Dibromonaphtalène
EINECS	Contact for details

Quality Control

Our 1,3-Dibromonaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific research or production requirements.

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 amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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