Description

2,5-Bis(Phenylethynyl)-1,4-Dibromobenzene is a high-purity, specialized organic intermediate featuring a conjugated aromatic structure with terminal ethynyl groups. This compound is valued for its role as a critical building block in advanced materials science, enabling the synthesis of complex molecular architectures. It is primarily sought by researchers and manufacturers in the fields of organic electronics, polymer chemistry, and pharmaceutical development for creating novel polymers, ligands, and functional materials.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Pharmaceutical Intermediate: Serves as a versatile building block in the research and development of new active pharmaceutical ingredients (APIs).
• Ligand Synthesis: Used to create sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Cross-Linking Agent: Utilized in the production of high-performance, heat-resistant polymers and resins.
• Material Science Research: Enables the study of extended π-conjugated systems and their photophysical properties.
• Specialty Chemical Synthesis: Acts as a starting material for creating complex dyes, pigments, and functional organic compounds.

Basic Information

Product Name	2,5-Bis(Phenylethynyl)-1,4-Dibromobenzene
CAS No.	97094-33-2
Molecular Formula	C22H12Br2
Molecular Weight	452.14 g/mol
Synonyms	1,4-Dibromo-2,5-bis(phenylethynyl)benzene; 2,5-Di(phenylethynyl)-1,4-dibromobenzene; p-Dibromo-2,5-diphenylethynylbenzene; BPE-DBB; 97094-33-2; 2,5-Bis(phenylethynyl)-1,4-dibromobenzol
EINECS	Contact for details

Quality Control

Our 2,5-Bis(Phenylethynyl)-1,4-Dibromobenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with your specifications and industry standards.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.