Description

4,5-Bis(2-Ethylhexyl)-Dithieno[2,3-D:2',3'-D']Thieno[3,2-B:4,5-B']Dipyrrole is a high-performance organic semiconductor material belonging to the fused heteroaromatic dipyrrole family. This compound matters for its exceptional charge transport properties and tunable electronic structure, making it a critical component in advanced optoelectronic devices. It is primarily needed by researchers and manufacturers in the organic electronics and photovoltaics sectors for developing next-generation technologies.

Application

• Organic Field-Effect Transistors (OFETs): As a high-mobility p-type or ambipolar semiconductor channel material.
• Organic Photovoltaics (OPVs / Solar Cells): As an electron donor or acceptor material in bulk heterojunction active layers.
• Organic Light-Emitting Diodes (OLEDs): As a host or emissive material in the light-emitting layer for displays and lighting.
• Organic Photodetectors (OPDs): Utilized in the photoactive layer for sensing and imaging applications.
• Chemical Sensors: Leveraging its electronic properties for the detection of specific analytes.
• Academic & Industrial R&D: Serves as a key building block for synthesizing novel conjugated polymers and small molecules.

Basic Information

Product Name	4,5-Bis(2-Ethylhexyl)-Dithieno[2,3-D:2',3'-D']Thieno[3,2-B:4,5-B']Dipyrrole
CAS No.	1773536-30-3
Molecular Formula	C38H52N2S3
Molecular Weight	633.02 g/mol
Synonyms	DTDTP; 4,5-Bis(2-ethylhexyl)dithieno[2,3-d:2',3'-d']thieno[3,2-b:4,5-b']dipyrrole; Dithienothienodipyrrole derivative; Fused thiophene-dipyrrole oligomer; Organic semiconductor DTDTP; 2-Ethylhexyl-substituted dithienothienodipyrrole; Electron-rich heteroacene; Contact for EINECS details.

Quality Control

Our high-purity organic electronic materials are produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to confirm identity, purity, and the absence of critical metallic impurities. A detailed Certificate of Analysis (COA) is provided with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere such as argon or nitrogen to prevent oxidation. The compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment.

Specification

Item	Specification
Appearance	Dark solid (powder or crystalline)
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Residual Solvents (GC)	Meets ICH guidelines
Elemental Analysis	Conforms to theoretical values

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