Description

1,1'-(5-Bromo-1,3-phenylene)dinaphthalene is a high-purity, brominated aromatic compound with a complex, rigid molecular structure. This compound matters as a sophisticated organic building block and key intermediate for advanced material synthesis, offering precise structural control. It is primarily needed by researchers and manufacturers in the organic electronics and pharmaceutical sectors for developing novel functional materials and active pharmaceutical ingredients.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block for host or emitter materials in display and lighting technologies.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly where a rigid, brominated aromatic scaffold is required.
• Organic Semiconductor Research: Acts as a precursor for hole-transport or electron-transport materials in electronic devices.
• Liquid Crystal & Advanced Polymer Synthesis: Employed to create monomers with specific rigidity and electronic properties for high-performance polymers.
• Metal-Organic Framework (MOF) Ligand: Utilized as an organic linker to construct porous materials for catalysis or gas storage.
• Cross-Coupling Reactions (e.g., Suzuki, Buchwald-Hartwig): The bromine substituent makes it a valuable substrate for palladium-catalyzed coupling reactions.

Basic Information

Product Name	1,1'-(5-Bromo-1,3-phenylene)dinaphthalene
CAS No.	173678-07-4
Molecular Formula	C30H19Br
Molecular Weight	459.38 g/mol
Synonyms	5-Bromo-1,3-phenylenedinaphthalene; 1,1'-(5-Bromo-1,3-phenylene)bis(naphthalene); 5-Bromo-m-phenylenedinaphthalene; 5-Bromo-1,3-di-1-naphthylbenzene; 1,3-Bis(1-naphthyl)-5-bromobenzene; 5-Bromo-1,3-di(naphthalen-1-yl)benzene; Dinaphthylbromobenzene; BDB (abbreviation)
EINECS	Contact for details

Quality Control

Our 1,1'-(5-Bromo-1,3-phenylene)dinaphthalene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with exacting R&D and production standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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