Description

2,2'-(5,5'-(2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene-4,8-diyl)bis(thiophene-5,2-diyl))bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) is a high-purity, multi-functional organic semiconductor building block featuring a benzo[1,2-b:4,5-b']dithiophene (BDT) core flanked by boronic ester groups. This compound is specifically engineered for use in advanced materials research and development, particularly in the synthesis of conjugated polymers and small molecules. It is a critical precursor for researchers and manufacturers in the organic electronics sector seeking to develop next-generation electronic devices.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key monomer for constructing donor-acceptor copolymers in high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of semiconducting polymers for thin-film transistors, enabling flexible displays and circuits.
• Perovskite Solar Cell Additives: May be utilized as an interface modifier or a component in hole-transport materials to improve device stability and performance.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for host or emissive layer materials in display and lighting applications.
• Chemical Sensors: The conjugated backbone and boronic ester functional groups make it suitable for developing sensitive and selective detection layers.
• Academic & Industrial R&D: A fundamental reagent for exploring new conjugated polymer architectures and structure-property relationships.

Basic Information

Product Name	2,2'-(5,5'-(2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene-4,8-diyl)bis(thiophene-5,2-diyl))bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
CAS No.	1942110-76-0
Molecular Formula	C48H56B4O8S4
Molecular Weight	933.48 g/mol
Synonyms	2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,8-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene; BDT(Th-Bpin)2; 4,8-Bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene; Benzo[1,2-b:4,5-b']dithiophene-2,6-diylbis(boronic acid bis(pinacol) ester), 4,8-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)-; Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) Functionalized BDT Derivative
EINECS	Contact for details

Quality Control

Our production of this advanced organic electronic chemical adheres to stringent quality management systems. Every batch is characterized using advanced analytical techniques including NMR (¹H, ¹³C, ¹¹B), HPLC, and Mass Spectrometry to confirm structural identity and high purity. A comprehensive Certificate of Analysis (COA) detailing purity, residual solvent content, and other critical parameters is provided with each shipment to ensure consistency for your sensitive polymerization and device fabrication processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) when possible to maintain reactivity and purity. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
¹H NMR Purity	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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