Description

2,2'-((2,2-Diphenylethene-1,1-Diyl)Bis(4,1-Phenylene))Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is a high-purity, advanced organic boronic ester building block essential for modern synthetic chemistry. Its value lies in its role as a key monomer or cross-coupling reagent for constructing complex, functionalized organic electronic materials and pharmaceuticals. This compound is critically needed by R&D and production teams in the organic electronics, pharmaceutical, and advanced materials sectors for developing next-generation products.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a crucial precursor for synthesizing host, hole-transport, or electron-transport materials in display and lighting technologies.
• Pharmaceutical Intermediate: Used in Suzuki-Miyaura cross-coupling reactions to construct complex biaryl structures found in active pharmaceutical ingredients (APIs).
• Organic Photovoltaic (OPV) Materials: Acts as a building block for creating donor or acceptor polymers and small molecules in solar cell research.
• Polymer Synthesis: Employed in the production of specialty polymers with tailored electronic or optical properties for advanced coatings and films.
• Liquid Crystal and Electrochromic Materials: Used to synthesize novel organic compounds with specific electro-optical characteristics.
• Material Science Research: A valuable reagent for academic and industrial research into new conjugated organic molecules and metal-organic frameworks (MOFs).
• Chemical Synthesis: Functions as a versatile boronic ester reagent in palladium-catalyzed cross-coupling reactions for C-C bond formation.

Basic Information

Item	Details
Product Name	2,2'-((2,2-Diphenylethene-1,1-Diyl)Bis(4,1-Phenylene))Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane)
CAS No.	1447669-03-5
Molecular Formula	C40H44B2O4
Molecular Weight	610.39 g/mol
Synonyms	1,1-Bis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2,2-diphenylethene; Tetraphenylethene-based Diboronic Ester; TPE-DBE; 4,4'-(2,2-Diphenylethene-1,1-diyl)dibenzene-1,4-diyldiboronic acid bis(pinacol) ester; 1,1-Bis[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-2,2-diphenylethylene; AIE Luminogen Boronic Ester; (2,2-Diphenylvinyl)benzene-1,4-diboronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2,2'-((2,2-Diphenylethene-1,1-Diyl)Bis(4,1-Phenylene))Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and when dispensing to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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