Description

1-Bromo-3-[2-(4-Bromophenyl)Ethynyl]Benzene is a high-purity, diarylacetylene-based organic intermediate with a defined molecular structure, essential for advanced synthetic chemistry. This compound is valued for its role as a versatile building block in the creation of complex molecules, particularly in materials science and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with acetylene-linked aromatic systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where the bromine atoms offer sites for further functionalization.
• Organic Electronic Materials: Acts as a fundamental building block for π-conjugated systems in organic light-emitting diodes (OLEDs), semiconductors, and other advanced materials.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and cross-coupling reactions.
• Polymer Chemistry: Utilized as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored optical or electronic properties.
• Chemical Research: A valuable reagent for academic and industrial research in synthetic methodology development and molecular design.

Basic Information

Item	Detail
Product Name	1-Bromo-3-[2-(4-Bromophenyl)Ethynyl]Benzene
CAS No.	153404-57-0
Molecular Formula	C14H8Br2
Molecular Weight	336.02 g/mol
Synonyms	1-Bromo-3-[(4-bromophenyl)ethynyl]benzene; 3-Bromodiphenylacetylene, 4,4'-Dibromo-; 4,4'-Dibromodiphenylacetylene; 1-Bromo-3-(4-bromophenylethynyl)benzene; (4-Bromophenyl)(3-bromophenyl)acetylene; NSC 405124; 153404-57-0; 4,4'-Dibromo-1,1'-biphenylacetylene
EINECS	Contact for details

Quality Control

Our 1-Bromo-3-[2-(4-Bromophenyl)Ethynyl]Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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