Description

Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3-Bromo- is a specialized brominated aromatic compound featuring an ethenediyl bridge. This unique molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex conjugated systems and functional materials. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those requiring brominated aromatic motifs for biological activity or further functionalization.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its structure can contribute to specific modes of action.
• Material Science Research: Acts as a precursor for the development of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its potential for creating extended pi-conjugated systems.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized ligands for metal-organic catalysis and coordination chemistry.
• Polymer Modification: Utilized to introduce bromine functional groups into polymer backbones for subsequent cross-linking or grafting reactions.
• Chemical Research & Development: A versatile reagent for academic and industrial research exploring new organic reactions and methodologies involving halogenated aromatics.

Basic Information

Product Name	Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3-Bromo-
CAS No.	23958-26-1
Molecular Formula	C14H8Br2
Molecular Weight	336.02 g/mol
Synonyms	1,1'-(1E)-1,2-Ethenediylbis[3-bromobenzene]; (E)-1,2-Bis(3-bromophenyl)ethene; 3,3'-(E)-Ethene-1,2-diylbis(bromobenzene); trans-1,2-Bis(3-bromophenyl)ethylene; (E)-1,2-Di(3-bromophenyl)ethene; 1,2-Bis(3-bromophenyl)ethylene (trans); 3-Bromostilbene, 3,3'-Dibromo- (trans)
EINECS	Contact for details

Quality Control

Our Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3-Bromo- is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and development materials.

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. 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
Residual Solvents (GC)	Meets ICH guidelines

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