Description

Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3,5-Dibromo- is a specialized brominated aromatic compound characterized by its ethenediylbis bridge structure. This chemical serves as a critical high-purity intermediate and building block in advanced organic synthesis, where its unique halogenated structure enables precise molecular design. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where bromine atoms are required for further functionalization.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated structure for bioactivity.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of flame-retardant polymers, specialty resins, and high-performance engineering plastics.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential building block for electron-transport materials or host materials in OLED device fabrication due to its aromatic and brominated nature.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalysis, where the bromine substituents allow for further metal complexation or modification.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new organic reactions, synthesizing novel aromatic compounds, and studying structure-activity relationships.

Basic Information

Product Name	Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3,5-Dibromo-
CAS No.	667467-09-6
Molecular Formula	C14H8Br4
Molecular Weight	519.83 g/mol
Synonyms	1,1'-(1E)-1,2-Ethenediylbis[3,5-dibromobenzene]; (E)-1,2-Bis(3,5-dibromophenyl)ethene; trans-1,2-Bis(3,5-dibromophenyl)ethylene; 3,3',5,5'-Tetrabromostilbene; Tetrabromostilbene; TBS; Stilbene, 3,3',5,5'-tetrabromo-; 1,2-Bis(3,5-dibromophenyl)ethene
EINECS	Contact for details

Quality Control

Every batch of Benzene, 1,1'-(1E)-1,2-Ethenediylbis[3,5-Dibromo- is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container sealed to prevent contamination and moisture absorption. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (e.g., DCM, THF, DMF)

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