Description

1,3-Dibromo-6,8-Bis(2-Ethylhexyl)-Dithieno[3,4-B:3',4'-F][1]Benzothiophene-5,9-Dione is a high-performance, non-fullerene acceptor (NFA) building block designed for advanced organic electronic materials. This compound is engineered to deliver superior light absorption and charge transport properties, which are critical for enhancing device efficiency and stability. It is primarily targeted at R&D and production teams in the organic photovoltaics (OPV) and organic semiconductor sectors seeking to develop next-generation solar cells and thin-film transistors.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting component in bulk heterojunction active layers for high-efficiency solar energy conversion.
• Organic Field-Effect Transistors (OFETs): Used as a semiconducting material to improve charge carrier mobility and on/off ratios in electronic circuits.
• Perovskite Solar Cells: Employed as an interfacial or additive material to enhance stability and performance of perovskite-based photovoltaics.
• Photodetectors and Sensors: Functions as a sensitive light-absorbing layer in optoelectronic devices for imaging and sensing applications.
• Academic and Industrial R&D: A crucial intermediate for synthesizing novel conjugated polymers and small molecules in materials science research.

Basic Information

Product Name	1,3-Dibromo-6,8-Bis(2-Ethylhexyl)-Dithieno[3,4-B:3',4'-F][1]Benzothiophene-5,9-Dione
CAS No.	1975121-15-3
Molecular Formula	C₃₄H₄₂Br₂O₂S₃
Molecular Weight	746.69 g/mol
Synonyms	DTBDT-2EH (Dibromo); 1,3-Dibromo-6,8-bis(2-ethylhexyl)dithieno[3,4-b:3',4'-f][1]benzothiophene-5,9-dione; Dibrominated Dithienobenzothiophenedione Derivative; Non-Fullerene Acceptor Core; OPV Acceptor Intermediate; NFA Building Block; CAS 1975121-15-3
EINECS	Contact for details

Quality Control

Every batch of 1,3-Dibromo-6,8-Bis(2-Ethylhexyl)-Dithieno[3,4-B:3',4'-F][1]Benzothiophene-5,9-Dione is synthesized and purified under controlled conditions to meet the stringent requirements of electronic-grade materials. Our quality assurance includes comprehensive analytical characterization to ensure batch-to-batch consistency and high purity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each 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) and should be handled under an inert atmosphere when possible to prevent degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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