Description

1,3-Bis(5-Bromo-4-(2-ethylhexyl)thiophen-2-yl)-5,7-bis(2-ethylhexyl)benzo[1,2-c:4,5-c']dithiophene-4,8-dione is a high-purity, advanced organic semiconductor building block designed for cutting-edge electronic materials. This compound is critical for the development of high-performance, solution-processable organic electronic devices due to its tailored molecular structure and optoelectronic properties. It is primarily utilized by R&D chemists and material scientists in the organic electronics, photovoltaics, and advanced materials sectors.

Application

• As a key electron-accepting unit (acceptor) in the synthesis of non-fullerene acceptors (NFAs) for organic solar cells (OSCs).
• Building block for p-type organic semiconductors used in organic field-effect transistors (OFETs).
• Precursor material for developing low-bandgap conjugated polymers and small molecules for optoelectronic applications.
• Used in research for perovskite solar cells as a component in charge transport layers or interfacial materials.
• Intermediate in the synthesis of complex organic electronic materials for flexible displays and sensors.

Basic Information

Product Name	1,3-Bis(5-Bromo-4-(2-ethylhexyl)thiophen-2-yl)-5,7-bis(2-ethylhexyl)benzo[1,2-c:4,5-c']dithiophene-4,8-dione
CAS No.	1439937-07-1
Molecular Formula	C52H66Br2O2S4
Molecular Weight	1010.99 g/mol
Synonyms	Bis(2-ethylhexyl) substituted benzo[1,2-c:4,5-c']dithiophene-4,8-dione derivative; BDT(2EH)-Br donor unit; 4,8-Dione core for NFAs; Y6-series precursor; Non-fullerene acceptor intermediate; Thiophene-flanked benzodithiophenedione; OPV building block 1439937-07-1
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality control protocols to ensure batch-to-batch consistency and high purity, which is essential for reproducible device performance. Every lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with each shipment to support your R&D and quality assurance processes.

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 (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (H-NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Residual Solvents (GC)	Meet ICH guidelines

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