Description

1,3-Bis(2-Ethylhexyl)-5,7-Di(Thiophen-2-Yl)-4H,8H-Benzo[1,2-C:4,5-C ']Dithiophene-4,8-Dione is a high-purity, non-fullerene acceptor (NFA) small molecule organic semiconductor material. This compound matters for its critical role in advancing the efficiency and stability of next-generation organic photovoltaic (OPV) devices and organic field-effect transistors (OFETs). It is primarily needed by R&D chemists and material scientists in the organic electronics, photovoltaics, and advanced materials sectors.

Application

• As a key electron-accepting component in bulk heterojunction (BHJ) active layers for organic solar cells (OSCs).
• Used in the research and development of high-performance non-fullerene acceptor (NFA) systems for improved light absorption and charge transport.
• As a functional material in the fabrication of organic field-effect transistors (OFETs) and other organic electronic devices.
• Employed as a building block or intermediate in the synthesis of more complex conjugated polymers and small molecules for optoelectronics.
• Utilized in academic and industrial R&D for studying structure-property relationships in organic semiconductors.
• Potential use in photodetectors and other light-sensitive electronic applications.

Basic Information

Product Name	1,3-Bis(2-Ethylhexyl)-5,7-Di(Thiophen-2-Yl)-4H,8H-Benzo[1,2-C:4,5-C ']Dithiophene-4,8-Dione
CAS No.	1415929-77-9
Molecular Formula	C42H50O2S4
Molecular Weight	715.10 g/mol
Synonyms	BDT(2EH-Th)2; BDT-2EH-Th; Benzo[1,2-c:4,5-c']dithiophene-4,8-dione, 1,3-bis(2-ethylhexyl)-5,7-di-2-thienyl-; 1,3-Bis(2-ethylhexyl)-5,7-di(thiophen-2-yl)benzo[1,2-c:4,5-c']dithiophene-4,8-dione; Non-Fullerene Acceptor BDT Derivative; OPV Material 1415929-77-9; NFA Small Molecule; Organic Semiconductor BDT
EINECS	Contact for details

Quality Control

Our high-purity organic electronic materials are produced under strict quality-controlled conditions to ensure batch-to-batch consistency and optimal device performance. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment to support your R&D and quality assurance protocols.

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 if possible, as the material may be sensitive to prolonged light exposure and oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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