Description

3,3''-Dihexyl-2,2':5',2''-Terthiophene CAS NO 135831-08-2 is a high-purity, functionalized oligothiophene derivative, a key building block in advanced organic electronic materials. Its value lies in its ability to tune the optoelectronic properties and processability of semiconducting polymers and small molecules. This compound is essential for researchers and manufacturers developing next-generation organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and organic light-emitting diodes (OLEDs).

Application

• As a semiconductor material and p-type dopant in organic electronic devices.
• A critical monomer or co-monomer for synthesizing conjugated polymers with tailored HOMO/LUMO energy levels.
• Used in the research and development of organic thin-film transistors (OTFTs) for flexible displays and sensors.
• An active layer component in bulk heterojunction organic solar cells to improve charge carrier mobility.
• As a hole-transport material in perovskite and organic light-emitting diode (OLED) architectures.
• Employed in chemical sensing applications due to its selective interaction with various analytes.
• Serves as a model compound in fundamental research on charge transport in organic semiconductors.

Basic Information

Item	Details
Product Name	3,3''-Dihexyl-2,2':5',2''-Terthiophene
CAS No.	135831-08-2
Molecular Formula	C28H38S3
Molecular Weight	478.80 g/mol
Synonyms	2,2':5',2''-Terthiophene, 3,3''-dihexyl-; Dihexylterthiophene; 3,3''-Dihexyl-2,2':5',2''-terthiophene; α,ω-Dihexylterthiophene; 5,5''-Dihexyl-2,2':5',2''-terthiophene (alternative numbering); DH-TT; 3,3''-DHT; Oligothiophene derivative
EINECS	Contact for details

Quality Control

Our 3,3''-Dihexyl-2,2':5',2''-Terthiophene is produced under stringent conditions to ensure batch-to-batch consistency and high purity, critical for electronic grade applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details

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