Description

6-Bromo-4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2-Carbaldehyde is a high-purity, functionalized organic semiconductor building block critical for advanced materials research and development. This compound matters for its role as a key precursor in the synthesis of novel conjugated polymers and small molecules used in next-generation electronic devices. It is primarily needed by R&D chemists and material scientists in the organic electronics, photovoltaics, and specialty chemical sectors.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a crucial electron-deficient monomer for constructing donor-acceptor (D-A) type conjugated polymers with tailored bandgaps for solar cell applications.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of high-mobility semiconducting polymers and small molecules for thin-film transistors.
• Organic Light-Emitting Diodes (OLEDs): Acts as an intermediate for developing novel emitters or host materials with specific optoelectronic properties.
• Chemical Synthesis & Research: A versatile building block for academic and industrial research into new thiophene-based π-conjugated systems and heterocyclic compounds.
• Perovskite Solar Cell Additives: Potential use as a molecular additive or interface layer material to improve the efficiency and stability of perovskite solar cells.
• Sensor Development: Can be incorporated into conjugated polymer backbones for creating sensitive and selective chemical or biological sensors.

Basic Information

Item	Details
Product Name	6-Bromo-4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2-Carbaldehyde
CAS No.	1221821-39-1
Molecular Formula	C22H27BrOS2
Molecular Weight	451.48 g/mol
Synonyms	6-Bromo-4,4-dihexyl-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2-carboxaldehyde; 2-Bromo-6,6-dihexyl-6H-cyclopenta[1,2-b:5,4-b']dithiophene-4-carbaldehyde; 6-Bromo-4,4-di-n-hexyl-4H-cyclopenta[1,2-b:5,4-b']dithiophene-2-carbaldehyde; CPBDT-CHO-Br; Dithienocyclopentadiene derivative; Brominated Dithienocyclopentadiene Carbaldehyde
EINECS	Contact for details

Quality Control

Our 6-Bromo-4,4-Dihexyl-4H-Cyclopenta[1,2-B:5,4-B']Dithiophene-2-Carbaldehyde is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive electronic applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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