Description

Dithieno[2,3-D:2',3'-D']Benzo[1,2-B:4,5-B']Dithiophene is a high-performance organic semiconductor building block, specifically a fused heteroacene, prized for its exceptional electron-donating properties and planar molecular structure. This compound is critical for developing advanced organic electronic materials with high charge carrier mobility and tunable energy levels. It is primarily sought by researchers and manufacturers in the fields of organic photovoltaics (OPVs), organic field-effect transistors (OFETs), and perovskite solar cells.

Application

• Organic Photovoltaic (OPV) Materials: Serves as a core electron-donor unit in polymer or small-molecule donors for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used as a key component in p-type semiconductor layers to enhance device performance and stability.
• Perovskite Solar Cell (PSC) Hole-Transport Materials (HTMs): Incorporated into novel HTM formulations to improve hole extraction and device longevity.
• Organic Light-Emitting Diodes (OLEDs): Functions as a host or emissive material in specific device architectures.
• Chemical Synthesis & Material Science Research: A fundamental building block for synthesizing novel conjugated polymers and small molecules.
• Photodetectors and Sensors: Utilized in the active layer of optoelectronic sensing devices due to its photoresponsive properties.

Basic Information

Product Name	Dithieno[2,3-D:2',3'-D']Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	942578-58-7
Molecular Formula	C18H8S4
Molecular Weight	352.51 g/mol
Synonyms	DTBDT; Benzo[1,2-b:4,5-b']bis[1,2]dithiolo[3,4-b]thiophene; Dithienobenzodithiophene; 4H,8H-Benzo[1,2-b:4,5-b']bis([1,2]dithiolo[3,4-b]thiophene); DTBDT core; Fused thienoacene donor
EINECS	Contact for details

Quality Control

Our Dithieno[2,3-D:2',3'-D']Benzo[1,2-B:4,5-B']Dithiophene is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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). This material is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	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.