Description

2,5-Bis(4-Bromophenyl)-1,3,4-Oxadiazole is a high-purity brominated heterocyclic compound, serving as a critical intermediate in advanced materials science and pharmaceutical research. Its value lies in its rigid, conjugated molecular structure, which is essential for developing materials with specific electronic and luminescent properties. This product is primarily needed by R&D chemists and process engineers in the organic light-emitting diode (OLED), agrochemical, and specialty polymer industries.

Application

• OLED Materials: A key building block (host or dopant material) in the synthesis of electron-transporting layers (ETLs) and emissive layers for organic light-emitting diodes.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring a stable, brominated heterocyclic core.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of modern pesticides and herbicides, where the oxadiazole ring contributes to biological activity.
• Liquid Crystal & Polymer Chemistry: Employed as a monomer or additive to create polymers and liquid crystals with enhanced thermal stability and specific optoelectronic characteristics.
• Fluorescent Probes & Sensors: Utilized in the development of chemical sensors and bio-imaging agents due to its potential fluorescent properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cross-coupling reactions and heterocyclic chemistry.

Basic Information

Product Name	2,5-Bis(4-Bromophenyl)-1,3,4-Oxadiazole
CAS No.	19542-05-3
Molecular Formula	C14H8Br2N2O
Molecular Weight	388.04 g/mol
Synonyms	2,5-Bis(p-bromophenyl)-1,3,4-oxadiazole; 2,5-Di(4-bromophenyl)-1,3,4-oxadiazole; 1,3,4-Oxadiazole, 2,5-bis(4-bromophenyl)-; BBPD; BBPO; p,p'-Dibromodiphenyloxadiazole; 4,4'-(1,3,4-Oxadiazole-2,5-diyl)bis(bromobenzene)
EINECS	Contact for details

Quality Control

Our 2,5-Bis(4-Bromophenyl)-1,3,4-Oxadiazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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