Description

2,2'-(4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2,6-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is a high-purity, functionalized organic semiconductor building block, specifically a dithiophene-based boronic ester pinacol ester. This compound is a critical monomer for the synthesis of conjugated polymers and small molecules used in advanced optoelectronic devices. It is essential for researchers and manufacturers in the fields of organic electronics and materials science who require precise molecular control for high-performance applications.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-donor monomer for synthesizing low-bandgap conjugated polymers used in bulk heterojunction solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create semiconducting polymers for high-mobility, flexible electronic circuits and displays.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport layers in display and lighting technologies.
• Chemical Synthesis & Material Research: A versatile intermediate in Suzuki-Miyaura cross-coupling reactions for constructing complex π-conjugated systems.
• Perovskite Solar Cells: Employed in the development of hole-transport materials or interfacial layers to enhance device efficiency and stability.
• Sensors and Bioelectronics: Used to fabricate conductive polymers for sensitive chemical and biological sensing platforms.

Basic Information

Product Name	2,2'-(4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2,6-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane)
CAS No.	1220888-44-7
Molecular Formula	C40H60B2O4S2
Molecular Weight	690.54 g/mol
Synonyms	4,4-Dihexyl-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2,6-diylbis(boronic acid pinacol ester); 2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,4-dihexyl-4H-cyclopenta[1,2-b:5,4-b']dithiophene; CPDT(Hex)2-Bis(Pin); Dihexyl-CPDT-BisPin; Dithienocyclopentadiene Boronate; 2,6-Diboronic ester CPDT monomer; 1220888-44-7; 4,4-Dihexyl-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-cyclopenta[1,2-b:5,4-b']dithiophene
EINECS	Contact for details

Quality Control

Our 2,2'-(4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2,6-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for sensitive polymerization reactions. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 opening to prevent degradation. Keep container tightly sealed in a desiccated environment when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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