Description

2,6-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene is a high-purity, advanced organic electronic material featuring a benzo[1,2-b:4,5-b']dithiophene (BDT) core flanked by pinacol boronate ester groups. This compound matters as a critical building block (monomer) for synthesizing conjugated polymers and small molecules used in next-generation optoelectronic devices. It is primarily needed by R&D and production teams in the organic electronics, photovoltaics, and semiconductor materials sectors seeking to develop high-performance organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).

Application

• Organic Photovoltaic (OPV) Materials: Serves as a key electron-donor monomer in the synthesis of low-bandgap conjugated polymers for high-efficiency solar cells.
• Organic Light-Emitting Diode (OLED) Fabrication: Used to create emissive or charge-transport layers in display and lighting technologies.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconducting polymers that form the active channel layer.
• Polymer Synthesis via Cross-Coupling: The pinacol boronate ester groups enable efficient Suzuki-Miyaura cross-coupling reactions for constructing complex π-conjugated systems.
• Material Science Research: Fundamental research into the structure-property relationships of novel organic semiconductors.
• Perovskite Solar Cell Additives: Potential use as an interfacial modification layer or additive to improve device stability and performance.

Basic Information

Product Name	2,6-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	861398-06-3
Molecular Formula	C26H32B2O4S2
Molecular Weight	486.09 g/mol
Synonyms	2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene; BDT-2Boronate; 4,4,5,5-Tetramethyl-2-(benzo[1,2-b:4,5-b']dithiophen-2-yl)-1,3,2-dioxaborolane (incorrect for disubstituted); Benzo[1,2-b:4,5-b']dithiophene-2,6-diylbis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane); 2,6-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene; 2,6-BDT Boronic Ester; BDT(Bpin)2; 861398-06-3
EINECS	Contact for details

Quality Control

Our 2,6-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Benzo[1,2-B:4,5-B']Dithiophene is produced under strict quality management systems to ensure batch-to-batch consistency and high purity, critical for electronic applications. Each lot undergoes comprehensive analytical characterization, including NMR, HPLC, and elemental analysis, to confirm chemical identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) when possible to prevent degradation of the boronate ester functionality. For long-term storage, consider storing under inert gas in a freezer (-20°C).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (H-NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (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.