Description

[2,2':5',2''-Terthiophene]-5-Carboxaldehyde, 5''-Bromo-3',3''-Dihexyl- is a high-purity, functionalized terthiophene derivative designed for advanced materials research and development. This compound is a critical building block for synthesizing novel conjugated polymers and small molecules, enabling precise tuning of electronic and optical properties. It is primarily sought after by researchers and manufacturers in the fields of organic electronics, photovoltaics, and semiconductor materials.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing p-type (hole-transport) conjugated polymers and small molecules for organic field-effect transistors (OFETs).
• Organic Photovoltaic (OPV) Materials: Serves as a donor or acceptor unit in the active layer of polymer solar cells to optimize light absorption and charge carrier mobility.
• Electroluminescent Materials: Used in the development of novel emitters and host materials for organic light-emitting diodes (OLEDs) and light-emitting electrochemical cells (LECs).
• Chemical Sensing: Functional precursor for creating sensitive layers in chemiresistive and fluorescent sensors due to its π-conjugated backbone.
• Electrochromic Devices: Building block for polymers that change color or transparency in response to an applied electrical potential.
• Academic & Industrial R&D: Essential for fundamental research in supramolecular chemistry, nanotechnology, and the exploration of new charge-transport materials.

Basic Information

Product Name	[2,2':5',2''-Terthiophene]-5-Carboxaldehyde, 5''-Bromo-3',3''-Dihexyl-
CAS No.	1628940-31-7
Molecular Formula	C29H35BrOS3
Molecular Weight	575.67 g/mol
Synonyms	5''-Bromo-3',3''-dihexyl-[2,2':5',2''-terthiophene]-5-carboxaldehyde; 5-Bromo-3',3''-dihexyl-2,2':5',2''-terthiophene-5-carbaldehyde; Dihexyl-substituted Bromo Terthiophene Carboxaldehyde; Functionalized Terthiophene Monomer; Brominated Terthiophene Aldehyde Derivative
EINECS	Contact for details

Quality Control

Every batch of our [2,2':5',2''-Terthiophene]-5-Carboxaldehyde, 5''-Bromo-3',3''-Dihexyl- is synthesized and purified under controlled conditions to ensure exceptional consistency and purity, which is critical for reproducible device performance. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with stringent R&D and pilot-scale production standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to prevent oxidation and degradation. This material is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (H-NMR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details

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