Description

5,5′-Bis{[4-(7-Hexylthiophen-2-Yl)Thiophen-2-Yl]-[1,2,5]Thiadiazolo[3,4-C]Pyridine}-3,3′-Di-2-Ethylhexylsilylene-2,2′-Bithiophene is a high-performance organic semiconductor material designed for advanced electronic applications. This compound is valued for its excellent charge transport properties and tunable electronic structure, making it a critical component in next-generation optoelectronic devices. It is primarily sought by researchers and manufacturers in the fields of organic electronics and materials science.

Application

• Organic Field-Effect Transistors (OFETs): As a high-mobility p-type or ambipolar semiconductor layer.
• Organic Photovoltaics (OPVs / Solar Cells): As an electron donor or acceptor material in bulk heterojunction active layers.
• Organic Light-Emitting Diodes (OLEDs): For use in emissive or charge transport layers to improve efficiency and color purity.
• Chemical Sensors: Leveraging its electronic sensitivity for detecting specific analytes.
• Research & Development: As a key building block for synthesizing novel conjugated polymers and small molecules.
• Printed Electronics: Enabling solution-processable, flexible electronic circuits and displays.

Basic Information

Product Name	5,5′-Bis{[4-(7-Hexylthiophen-2-Yl)Thiophen-2-Yl]-[1,2,5]Thiadiazolo[3,4-C]Pyridine}-3,3′-Di-2-Ethylhexylsilylene-2,2′-Bithiophene
CAS No.	1351374-94-1
Molecular Formula	C72H78N6S8Si2
Molecular Weight	1351.98 g/mol
Synonyms	DTBT-Based Small Molecule; Silylene-Bridged Bithiophene Donor Material; Organic Semiconductor DTBT Derivative; 5,5'-Bis(4-(7-hexylthiophen-2-yl)thiophen-2-yl)-3,3'-di(2-ethylhexyl)silylene-2,2'-bithiophene[1,2,5]thiadiazolo[3,4-c]pyridine; [1,2,5]Thiadiazolo[3,4-c]pyridine-Fused Oligomer; D-A-D Type Conjugated Molecule; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 5,5′-Bis{[4-(7-Hexylthiophen-2-Yl)Thiophen-2-Yl]-[1,2,5]Thiadiazolo[3,4-C]Pyridine}-3,3′-Di-2-Ethylhexylsilylene-2,2′-Bithiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible device performance. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential oxidation.

Specification

Item	Specification
Appearance	Dark solid (Color may vary between batches)
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Residual Solvents (GC)	Meets ICH guidelines
Moisture Content (KF)	≤ 0.5%

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