Description

3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde is a high-purity, functionalized terthiophene derivative designed for advanced material science applications. This compound matters as a critical building block for creating high-performance organic semiconductors and conductive polymers. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and sensor technology industries.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing p-type semiconducting polymers with tailored energy levels.
• Organic Photovoltaic (OPV) Cells: Used as an electron-donor material or as a precursor for donor-acceptor copolymers in solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Serves as a core component in the development of high-mobility, solution-processable organic semiconductors for thin-film transistors.
• Chemical Sensors: Functionalized terthiophene backbones are utilized in the fabrication of sensitive and selective chemosensors due to their optoelectronic response.
• Electrochromic Devices: Acts as a precursor for polymers that change color upon application of an electrical voltage.
• Academic & Industrial R&D: A valuable reagent for exploring new conjugated materials and structure-property relationships in organic electronics.

Basic Information

Product Name	3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde
CAS No.	1342311-47-0
Molecular Formula	C33H44OS3
Molecular Weight	576.90 g/mol
Synonyms	5-Formyl-3,3''-dioctyl-2,2':5',2''-terthiophene; 3,3''-Dioctyl-2,2':5',2''-terthiophene-5-carboxaldehyde; Dioctylterthiophene carboxaldehyde; 5-Carbaldehyde-3,3''-dioctylterthiophene; 2,2':5',2''-Terthiophene-5-carboxaldehyde, 3,3''-dioctyl-; Functionalized terthiophene monomer
EINECS	Contact for details

Quality Control

Our 3,3''-Dioctyl-[2,2':5',2''-Terthiophene]-5-Carbaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and manufacturing. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every 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. Keep the container in a cool, dry, and well-ventilated place away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	Conforms
Identification (NMR)	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.