Description

Thieno[3,2-B]Thiophene, 3,6-Dioctyl- is a high-purity organic semiconductor building block, specifically a dialkylated fused thiophene derivative. This compound is critical for developing high-performance electronic materials due to its excellent charge transport properties and tunable energy levels. It is primarily needed by R&D and production teams in the organic electronics, photovoltaics, and advanced materials sectors for creating next-generation devices.

Application

• As a key monomer or intermediate in the synthesis of p-type organic semiconductors for field-effect transistors (OFETs).
• Building block for conjugated polymers and small molecules used in organic photovoltaic (OPV) cells and perovskite solar cells.
• Precursor material for developing organic light-emitting diodes (OLEDs) and other optoelectronic devices.
• Used in academic and industrial research to study structure-property relationships in thiophene-based materials.
• Component in the fabrication of chemical sensors and flexible electronics due to its solution processability.
• Starting material for creating high-mobility n-type semiconductors when further functionalized or used in donor-acceptor copolymers.

Basic Information

Product Name	Thieno[3,2-B]Thiophene, 3,6-Dioctyl-
CAS No.	845778-71-4
Molecular Formula	C₂₂H₃₄S₂
Molecular Weight	362.63 g/mol
Synonyms	3,6-Dioctylthieno[3,2-b]thiophene; Dioctylthienothiophene; 3,6-Dioctylthieno[3,2-b]thiophene; TT-8; DOTT; Thieno[3,2-b]thiophene, 3,6-dioctyl-; 2,5-Dioctylthieno[3,2-b]thiophene (common numbering variation)
EINECS	Contact for details

Quality Control

Our Thieno[3,2-B]Thiophene, 3,6-Dioctyl- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible electronic device performance. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of advanced materials research and development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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