Description

3-(2-Ethylhexyl)Thieno[3,2-B]Thiophene is a specialized organic semiconductor building block belonging to the fused thiophene family. This compound matters for its role in developing high-performance electronic materials, particularly in the field of organic photovoltaics and thin-film transistors. It is primarily needed by manufacturers and R&D teams in the organic electronics, advanced materials, and specialty chemical synthesis sectors.

Application

• As a key monomer or intermediate in the synthesis of conjugated polymers for organic photovoltaic (OPV) cells.
• In the development of organic field-effect transistors (OFETs) and other organic electronic components.
• As a building block for novel small-molecule semiconductors with tailored optoelectronic properties.
• For research into hole-transport materials (HTMs) in perovskite solar cells.
• In the synthesis of advanced materials for flexible and printed electronics.
• As a specialty intermediate for academic and industrial R&D in materials science.

Basic Information

Product Name	3-(2-Ethylhexyl)Thieno[3,2-B]Thiophene
CAS No.	2653216-27-2
Molecular Formula	C16H22S2
Molecular Weight	278.47 g/mol
Synonyms	2-Ethylhexyl Thieno[3,2-b]thiophene-3-carboxylate; 3-(2-Ethylhexyl)thieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 3-(2-ethylhexyl)-; TT-3-EH; EH-TT; 2-EH-TT; Organic Semiconductor Monomer TT-EH
EINECS	Contact for details

Quality Control

Our production of 3-(2-Ethylhexyl)Thieno[3,2-B]Thiophene adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. All materials are characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to oxidation, the container should be purged with inert gas after each opening to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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