Description

1,3-Dibromo-5,7-Bis(2-Ethylhexyl)Benzo[1,2-C:4,5-C']Dithiophene-4,8-Dione is a high-value, functionalized organic semiconductor building block. This compound is engineered to serve as a critical electron-accepting unit in the synthesis of advanced conjugated polymers and small molecules for optoelectronic applications. It is primarily sought by R&D and production teams in the organic electronics and advanced materials sectors for developing next-generation organic photovoltaics (OPVs), field-effect transistors (OFETs), and photodetectors.

Application

• Organic Photovoltaic (OPV) Cells: A key monomer for synthesizing low-bandgap conjugated polymers used as the active layer in high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used to create n-type or ambipolar semiconducting materials for flexible electronics and displays.
• Organic Photodetectors (OPDs): Serves as a building block for light-sensitive materials in imaging and sensing devices.
• Perovskite Solar Cells: Potential use as a hole-transporting or interfacial layer material to enhance device stability and performance.
• Academic & Industrial R&D: A crucial reagent for exploring new structure-property relationships in conjugated organic materials.
• Chemical Synthesis: Acts as a versatile intermediate for further functionalization via its reactive bromine sites.

Basic Information

Item	Details
Product Name	1,3-Dibromo-5,7-Bis(2-Ethylhexyl)Benzo[1,2-C:4,5-C']Dithiophene-4,8-Dione
CAS No.	1415929-76-8
Molecular Formula	C30H38Br2O2S2
Molecular Weight	646.55 g/mol
Synonyms	1,3-Dibromo-5,7-bis(2-ethylhexyl)benzo[1,2-c:4,5-c']dithiophene-4,8-dione; BDT(2EH)-Br2 Dione; 2EH-BDT(Br)2 Dione; Benzo[1,2-c:4,5-c']dithiophene-4,8-dione, 1,3-dibromo-5,7-bis(2-ethylhexyl)-; Dibrominated BDT-based Acceptor Monomer; BDT(2EH)-2Br Dione
EINECS	Contact for details

Quality Control

Our production of 1,3-Dibromo-5,7-Bis(2-Ethylhexyl)Benzo[1,2-C:4,5-C']Dithiophene-4,8-Dione adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for reproducible device performance. All materials are characterized by advanced analytical techniques including NMR, HPLC, and mass spectrometry. 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 (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.