Description

4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(Methoxybenzene) is a high-purity, advanced organic intermediate characterized by its unique tetraphenylethylene (TPE) core structure functionalized with bromine and methoxy groups. This compound matters for its role as a critical building block in the synthesis of functional organic materials, particularly those requiring precise molecular architecture for electronic and photonic properties. It is primarily needed by R&D chemists and process engineers in the organic electronics, pharmaceutical, and specialty chemical industries for developing novel OLED materials, molecular sensors, and complex pharmaceutical agents.

Application

• OLED Material Synthesis: Serves as a key precursor for constructing host or dopant materials in organic light-emitting diodes (OLEDs) due to its aggregation-induced emission (AIE) potential and modifiable structure.
• Pharmaceutical Intermediate: Used in the research and development of complex drug molecules, where its bromine substituents allow for further functionalization via cross-coupling reactions.
• Fluorescent Sensor Development: Acts as a core scaffold for creating sensitive and selective fluorescent chemosensors for detecting ions or small molecules.
• Polymer & Dendrimer Chemistry: Employed as a monomer or branching unit in the synthesis of advanced polymers and dendrimers with specific optical or electronic functions.
• Academic & Industrial R&D: A valuable reagent for fundamental research in supramolecular chemistry and materials science, exploring new properties of π-conjugated systems.

Basic Information

Product Name	4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(Methoxybenzene)
CAS No.	1480740-77-9
Molecular Formula	C30H24Br2O2
Molecular Weight	576.32 g/mol
Synonyms	1,1,2,2-Tetrakis(4-bromophenyl)ethylene (common misnomer); 1,1,2,2-Tetrakis(4-bromophenyl)ethene; 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetrakis(bromobenzene); TPE-4Br; Tetrakis(4-bromophenyl)ethylene; 1,1,2,2-Tetrakis(p-bromophenyl)ethylene; 4,4',4'',4'''-(Ethylene-1,1,2,2-tetrayl)tetrakis(bromobenzene); (E)-1,1,2,2-Tetrakis(4-bromophenyl)ethene
EINECS	Contact for details

Quality Control

Our production of 4,4'-(2,2-Bis(4-Bromophenyl)Ethene-1,1-Diyl)Bis(Methoxybenzene) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to verify identity and purity. A detailed Certificate of Analysis (COA) documenting all specifications is provided with every shipment. We support cGMP compliance for advanced material synthesis and can tailor purity grades to meet specific research or production requirements.

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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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