Description

4-(2-Ethylhexyl)-4H-Thieno[3,2-B]Pyrrole-5,6-Dione is a high-purity, specialized organic compound belonging to the thienopyrroledione class. This advanced chemical intermediate is valued for its unique electronic and structural properties, making it a critical component in the development of next-generation materials. It is primarily sought after by research institutions and industrial manufacturers in the fields of organic electronics, photovoltaics, and advanced polymer synthesis.

Application

• Organic Semiconductor Development: A key building block for n-type organic semiconductors and electron-transport materials in OFETs (Organic Field-Effect Transistors).
• Photovoltaic Materials: Used as an electron-accepting unit in the synthesis of non-fullerene acceptors (NFAs) for high-efficiency organic solar cells (OSCs).
• Polymer Synthesis: Serves as a functional monomer for creating conjugated polymers with tailored optoelectronic properties.
• Dye and Pigment Intermediates: Employed in the research and production of advanced dyes and functional pigments.
• Electrochromic Materials: A precursor for materials used in smart windows and displays that change color with applied voltage.
• Academic & Industrial R&D: A crucial reagent for exploring new molecular architectures in materials science and supramolecular chemistry.

Basic Information

Product Name	4-(2-Ethylhexyl)-4H-Thieno[3,2-B]Pyrrole-5,6-Dione
CAS No.	1147124-46-6
Molecular Formula	C16H22NO2S
Molecular Weight	292.42 g/mol
Synonyms	4-(2-Ethylhexyl)thieno[3,2-b]pyrrole-5,6-dione; 2-Ethylhexyl Thieno[3,2-b]pyrrole-4,5-dione; TPD derivative; N-(2-Ethylhexyl)thieno[3,2-b]pyrrole-4,5-dione; Thieno[3,2-b]pyrrole-4,5-dione, 4-(2-ethylhexyl)-; Electron acceptor building block; Non-fullerene acceptor precursor; Organic electronic material 1147124-46-6.
EINECS	Contact for details

Quality Control

Every batch of our 4-(2-Ethylhexyl)-4H-Thieno[3,2-B]Pyrrole-5,6-Dione is produced and analyzed under strict quality management protocols to ensure consistency and high purity for sensitive R&D and manufacturing applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting customer specifications. 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, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling under subdued light or amber glass is recommended for long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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