Description

4,4-Di-2-Ethylhexyl-Dithieno[3,2-B:2',3'-D]Silole is a high-performance organic semiconductor material belonging to the dithienosilole class. This compound matters for its excellent charge-carrier mobility and tunable optoelectronic properties, which are critical for advanced electronic applications. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and materials science sectors for developing next-generation devices.

Application

• As a key electron-donor material in the active layer of organic photovoltaic (OPV) cells and perovskite solar cells.
• As a semiconducting component in organic field-effect transistors (OFETs) and thin-film transistors (TFTs).
• In the research and development of organic light-emitting diodes (OLEDs) for displays and lighting.
• As a building block or intermediate for synthesizing more complex conjugated polymers and small molecules.
• For fundamental studies in materials science to understand structure-property relationships in π-conjugated systems.

Basic Information

Product Name	4,4-Di-2-Ethylhexyl-Dithieno[3,2-B:2',3'-D]Silole
CAS No.	1207627-85-7
Molecular Formula	C30H46S2Si
Molecular Weight	498.90 g/mol
Synonyms	4,4-Bis(2-ethylhexyl)-4H-dithieno[3,2-b:2',3'-d]silole; Dithienosilole Derivative; 2-Ethylhexyl Dithienosilole; DTS Derivative; Organic Semiconductor DTS; 4,4-Di(2-ethylhexyl)dithienosilole; 1207627-85-7; DTS(EH)
EINECS	Contact for details

Quality Control

Our high-purity 4,4-Di-2-Ethylhexyl-Dithieno[3,2-B:2',3'-D]Silole is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure batch-to-batch consistency and compliance with research-grade standards. Each lot is characterized using advanced spectroscopic and chromatographic techniques. 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). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when possible to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%
Heavy Metals	< 20 ppm

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