Description

2,2'-(5,5'-(Thieno[3,2-B ]Thiophene-2,5-Diyl)Bis(Thiophene-5,2-Diyl))Bis(Methan-1-Yl-1-Ylidene)Dimalononitrile is a high-performance organic semiconductor material belonging to the class of fused thiophene-based small molecules. Its extended π-conjugated core and strong electron-withdrawing dimalononitrile end groups make it a critical component for advanced optoelectronic devices. This compound is essential for researchers and manufacturers in the organic electronics sector seeking to develop next-generation, high-efficiency components.

Application

• Organic Field-Effect Transistors (OFETs): As a high-mobility p-type or ambipolar semiconductor layer.
• Organic Photovoltaics (OPVs / Solar Cells): As an electron acceptor material in bulk heterojunction active layers.
• Organic Light-Emitting Diodes (OLEDs): As an emissive or charge transport layer in display and lighting technologies.
• Photodetectors and Sensors: Leveraging its photoresponsive properties for light sensing applications.
• Chemical Research: As a key building block or intermediate for synthesizing more complex conjugated systems.
• Printed Electronics: For developing solution-processable conductive inks and coatings.

Basic Information

Item	Details
Product Name	2,2'-(5,5'-(Thieno[3,2-B ]Thiophene-2,5-Diyl)Bis(Thiophene-5,2-Diyl))Bis(Methan-1-Yl-1-Ylidene)Dimalononitrile
CAS No.	1432613-96-1
Molecular Formula	C26H10N4S4
Molecular Weight	514.62 g/mol
Synonyms	TT-DM; Thieno[3,2-b]thiophene-dimalononitrile derivative; 2,2'-(5,5'-(Thieno[3,2-b]thiophene-2,5-diyl)bis(thiophene-5,2-diyl))bis(methylidene)dimethylidene)dimethylidene)dimalononitrile; Fused Thiophene Acceptor; OPV Acceptor Material; OFET Semiconductor; CAS 1432613-96-1
EINECS	Contact for details

Quality Control

Our production of 2,2'-(5,5'-(Thieno[3,2-B ]Thiophene-2,5-Diyl)Bis(Thiophene-5,2-Diyl))Bis(Methan-1-Yl-1-Ylidene)Dimalononitrile adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for electronic performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the exacting standards of advanced materials research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storing under an inert atmosphere to maintain optimal purity and performance.

Specification

Item	Specification
Appearance	Dark solid powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.