Description

2,6-Dibromo-4,4-Dihexyl-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene is a high-value, brominated fused-ring dithiophene derivative that serves as a critical building block in advanced materials science. Its precise molecular architecture is engineered to impart specific electronic and optical properties, making it indispensable for next-generation organic electronic devices. This compound is primarily sought after by R&D teams and manufacturers in the organic semiconductor, photovoltaics, and specialty polymer industries.

Application

• Organic Photovoltaic (OPV) Cells: A key monomer or intermediate for synthesizing low-bandgap conjugated polymers and small molecule acceptors used in high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the development of p-type or ambipolar semiconductor materials for flexible displays and logic circuits.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for creating novel emitters or host materials with tailored charge transport properties.
• Chemical Synthesis & Material Science Research: A versatile precursor for further functionalization via cross-coupling reactions (e.g., Suzuki, Stille) to create complex π-conjugated systems.
• Perovskite Solar Cells: Investigated as a component in hole-transporting materials or interfacial layers to improve device stability and performance.

Basic Information

Product Name	2,6-Dibromo-4,4-Dihexyl-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene
CAS No.	528570-55-0
Molecular Formula	C23H28Br2S2
Molecular Weight	528.40 g/mol
Synonyms	4,4-Dihexyl-2,6-dibromo-4H-cyclopenta[2,1-b:3,4-b']dithiophene; 2,6-Dibromo-4,4-dihexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene; CPDTh-Br2; 4H-Cyclopenta[2,1-b:3,4-b']dithiophene, 2,6-dibromo-4,4-dihexyl-; Dibromo-dihexyl-cyclopentadithiophene; 528570-55-0; 2,6-Dibromo-4,4-di-n-hexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene
EINECS	Contact for details

Quality Control

We supply 2,6-Dibromo-4,4-Dihexyl-4H-Cyclopenta[2,1-B:3,4-B']Dithiophene in high-purity grades suitable for demanding electronic applications. Every batch undergoes rigorous analytical characterization, including HPLC, NMR, and GC-MS, to ensure consistent quality and structural integrity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (NMR)	Spectrum consistent with reference structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 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.