Description

4,7-Bis(6-Bromo-4,4-Bis(2-Ethylhexyl)-4H-Silolo[3,2-B:4,5-B']Dithiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5]Thiadiazole is a high-performance, non-fullerene acceptor (NFA) building block designed for advanced organic electronic applications. This compound is engineered to deliver superior light absorption and charge transport properties, enabling breakthroughs in device efficiency and stability. It is a critical material for researchers and manufacturers developing next-generation organic photovoltaics (OPVs) and organic field-effect transistors (OFETs).

Application

• Organic Photovoltaic (OPV) Cells: As a key electron-accepting component in bulk heterojunction active layers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the semiconducting channel layer to enhance charge carrier mobility and device performance.
• Photodetectors: Employed in the fabrication of sensitive organic photodetectors for imaging and sensing applications.
• Academic & Industrial R&D: Serves as a foundational material for synthesizing novel conjugated polymers and small molecules for organic electronics.
• Material Science Research: Used to study structure-property relationships in donor-acceptor type semiconductors.

Basic Information

Product Name	4,7-Bis(6-Bromo-4,4-Bis(2-Ethylhexyl)-4H-Silolo[3,2-B:4,5-B']Dithiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5]Thiadiazole
CAS No.	1432791-00-8
Molecular Formula	C70H92Br2F2N2S5Si2
Molecular Weight	1389.70 g/mol
Synonyms	Bis-DTS(FBTTh2)2; 5,6-Difluoro-4,7-bis[6-bromo-4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b']dithiophen-2-yl]benzo[c][1,2,5]thiadiazole; 4,7-Bis(6-bromo-4,4-bis(2-ethylhexyl)-4H-dithieno[3,2-b:2',3'-d]silol-2-yl)-5,6-difluorobenzo[c][1,2,5]thiadiazole; Non-Fullerene Acceptor Building Block; DTS(FBTTh2)2 Derivative; OPV Acceptor Material; NFA Monomer
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for reproducible device performance. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physicochemical parameters is 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 (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Dark purple to black solid
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Residual Solvents (GC)	Meets ICH guidelines
Moisture Content (KF)	≤ 0.5%

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