Description

Dithieno[2,3-D:2',3'-D]Benzo[1,2-B:4,5-B']Dithiophene-5,10-Dione is a high-performance fused-ring electron acceptor (FREA) building block critical for advanced organic electronic materials. Its unique conjugated structure enables precise tuning of energy levels and charge transport properties in next-generation semiconductors. This compound is essential for researchers and manufacturers developing high-efficiency organic photovoltaics (OPVs), perovskite solar cells, and organic field-effect transistors (OFETs).

Application

• Organic Photovoltaic (OPV) Materials: Serves as a core electron-accepting unit in non-fullerene acceptors (NFAs) for high-performance solar cells.
• Perovskite Solar Cell Components: Used in the development of hole-transport materials (HTMs) or interfacial layers to enhance device stability and efficiency.
• Organic Field-Effect Transistors (OFETs): A key precursor for synthesizing n-type or ambipolar organic semiconductors with high electron mobility.
• Organic Light-Emitting Diodes (OLEDs): Employed in the synthesis of electron-transport materials (ETMs) for display and lighting applications.
• Chemical Research & Development: A valuable intermediate for exploring novel π-conjugated systems and push-pull architectures in material science.
• Photodetectors and Sensors: Facilitates the creation of sensitive organic electronic components for specialized sensing applications.

Basic Information

Product Name	Dithieno[2,3-D:2',3'-D]Benzo[1,2-B:4,5-B']Dithiophene-5,10-Dione
CAS No.	1446476-79-4
Molecular Formula	C18H6O2S4
Molecular Weight	398.46 g/mol
Synonyms	DTBDT; Dithienobenzodithiophenedione; 5,10-Dioxo-5,10-dihydrodithieno[2,3-d:2',3'-d']benzo[1,2-b:4,5-b']dithiophene; Benzo[1,2-b:4,5-b']bis[1]benzothieno[2,3-d]thiophene-5,10-dione; Thienoacene-dione derivative; Fused-ring electron acceptor core; NFA building block
EINECS	Contact for details

Quality Control

Our Dithieno[2,3-D:2',3'-D]Benzo[1,2-B:4,5-B']Dithiophene-5,10-Dione is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

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 to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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