Description

3-Undecylthieno[3,2-b]thiophene is a high-purity organic semiconductor building block, specifically a functionalized thienothiophene derivative. This compound is valued for its excellent charge-carrier mobility and solution processability, making it a critical material for advanced electronic applications. It is primarily sought by R&D and production teams in the organic electronics, photovoltaics, and specialty chemical synthesis sectors.

Application

• Organic Field-Effect Transistors (OFETs): As a core p-type semiconductor material for high-performance electronic circuits.
• Organic Photovoltaics (OPVs): Used as an electron-donor or hole-transport material in the active layer of solar cells.
• Chemical Synthesis: Serves as a key intermediate for synthesizing more complex conjugated polymers and small molecules.
• Organic Light-Emitting Diodes (OLEDs): Potential application in hole-transport or host layers for display and lighting technologies.
• Chemical Sensors: Utilized in the development of sensitive and selective detection layers for various analytes.
• Academic & Industrial Research: Fundamental studies on structure-property relationships in organic semiconductors.

Basic Information

Product Name	3-Undecylthieno[3,2-b]thiophene
CAS No.	950223-97-9
Molecular Formula	C₁₉H₃₀S₂
Molecular Weight	322.56 g/mol
Synonyms	2-Undecylthieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 3-undecyl-; 3-n-Undecylthieno[3,2-b]thiophene; TT-Undecyl; C11-TT; Organic Semiconductor C11; 3-Undecyl-TT
EINECS	Contact for details

Quality Control

Every batch of 3-Undecylthieno[3,2-b]thiophene is produced and analyzed under strict quality management protocols to ensure consistency and high purity for electronic-grade applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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). Keep the container tightly sealed under an inert atmosphere to prevent oxidation and moisture absorption, which can affect electronic performance.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details

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