Description

5-(2-Ethylhexyl)-4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione is a high-purity, specialized organic heterocyclic compound that serves as a critical building block in advanced materials science. This compound matters for its role as a key monomer or intermediate in the synthesis of conjugated polymers and organic semiconductors. Industrial researchers and manufacturers in the organic electronics, photovoltaics, and specialty polymer sectors require this material to develop next-generation electronic devices.

Application

• Organic Photovoltaic (OPV) Cells: Used as a crucial electron-accepting unit (acceptor) in the active layer of polymer solar cells to enhance power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): Serves as a component in semiconducting polymers for high-mobility, flexible electronic circuits and displays.
• Conjugated Polymer Synthesis: Acts as a key monomer for constructing donor-acceptor (D-A) type polymers with tailored optoelectronic properties.
• Perovskite Solar Cells: Employed as an interface modification layer or additive to improve charge transport and device stability.
• Electrochromic Devices: Incorporated into polymers for smart windows and displays that change color or transparency with applied voltage.
• Chemical Research & Development: Utilized as a reference standard or starting material for synthesizing novel thienopyrroledione derivatives.

Basic Information

Product Name	5-(2-Ethylhexyl)-4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione
CAS No.	1231160-82-9
Molecular Formula	C16H21NO2S
Molecular Weight	291.41 g/mol
Synonyms	5-(2-Ethylhexyl)thieno[3,4-c]pyrrole-4,6-dione; 2-Ethylhexyl-substituted Thienopyrroledione; TPD-EH; EH-TPD; 4,6(5H)-Dione, 5-(2-ethylhexyl)-4H-thieno[3,4-c]pyrrole-; Thieno[3,4-c]pyrrole-4,6-dione, 5-(2-ethylhexyl)-; Acceptor monomer for OPV
EINECS	Contact for details

Quality Control

Our production of 5-(2-Ethylhexyl)-4H-Thieno[3,4-C]Pyrrole-4,6(5H)-Dione adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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). This material is light-sensitive and should be handled under an inert atmosphere when possible to prevent oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.