Description

(5''-Bromo-3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde is a high-purity, functionalized terthiophene derivative designed for advanced material synthesis. This compound is a critical building block for creating novel semiconducting polymers and small molecules with tailored electronic properties. It is primarily utilized by R&D chemists and material scientists in the organic electronics and photovoltaics sectors for developing next-generation electronic devices.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs).
• Photovoltaic Material Development: Serves as a building block for donor or acceptor materials in Organic Photovoltaic (OPV) cells and Perovskite Solar Cells.
• Electrochromic Device Research: Used in the development of materials for smart windows and displays that change color with applied voltage.
• Chemical Sensor Fabrication: Incorporated into sensing layers for detecting specific gases or analytes due to its tunable electronic structure.
• Organic Light-Emitting Diode (OLED) Research: Acts as an intermediate for creating emissive or charge-transport layers in OLED devices.
• Academic & Industrial R&D: A valuable tool for fundamental research in supramolecular chemistry and π-conjugated systems.

Basic Information

Product Name	(5''-Bromo-3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde
CAS No.	1342311-48-1
Molecular Formula	C₃₃H₄₁BrOS₃
Molecular Weight	653.94 g/mol
Synonyms	5'-Bromo-3,3''-dioctyl-2,2':5',2''-terthiophene-5-carboxaldehyde; 5''-Bromo-3,3''-dioctyl-[2,2':5',2''-terthiophene]-5-carbaldehyde; 3,3''-Dioctyl-5''-bromo-2,2':5',2''-terthiophene-5-carbaldehyde; Dioctyl-Br-TT-CHO; Br-DO-TT-CHO; Functionalized Terthiophene Aldehyde; Bromo-Dioctyl-Terthiophene-Carbaldehyde
EINECS	Contact for details

Quality Control

Our (5''-Bromo-3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, which is critical for reproducible research and device performance. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and purity specifications to meet specific research or development requirements.

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 such as argon or nitrogen to prevent oxidation. This material is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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