Description

4,7-Bis(5-Bromo-4-(2-Octyldodecyl)Thiophen-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 materials. This compound matters for its critical role in enabling high-efficiency organic photovoltaic (OPV) cells and organic field-effect transistors (OFETs) due to its strong electron-accepting properties and tunable energy levels. It is essential for R&D scientists and material engineers working on next-generation flexible electronics, solar energy conversion, and printed electronics.

Application

• Organic Photovoltaic (OPV) Cells: As a key electron-accepting unit in bulk heterojunction active layers for high-performance polymer solar cells.
• Organic Field-Effect Transistors (OFETs): Used in the development of n-type or ambipolar semiconducting polymers for flexible logic circuits and displays.
• Perovskite Solar Cells: Employed as a component in hole-transporting materials or interfacial layers to enhance device stability and efficiency.
• Organic Light-Emitting Diodes (OLEDs): As an electron transport material in the emissive layer to improve charge balance and device longevity.
• Chemical Synthesis & Material Science R&D: Serves as a versatile monomer for synthesizing novel conjugated polymers and small molecules with tailored optoelectronic properties.
• Printed Electronics: A critical material for developing ink formulations used in roll-to-roll printing of electronic components.

Basic Information

Product Name	4,7-Bis(5-Bromo-4-(2-Octyldodecyl)Thiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5]Thiadiazole
CAS No.	1504626-07-6
Molecular Formula	C54H74Br2F2N2S3
Molecular Weight	1069.18 g/mol
Synonyms	5,6-Difluoro-4,7-bis[5-bromo-4-(2-octyldodecyl)-2-thienyl]-2,1,3-benzothiadiazole; 2,1,3-Benzothiadiazole, 4,7-bis(5-bromo-4-(2-octyldodecyl)-2-thienyl)-5,6-difluoro-; BBT-2OD (common abbreviation); Non-Fullerene Acceptor Monomer BBT; BBT-Th(2OD)Br; 1504626-07-6; BBT-based NFA building block
EINECS	Contact for details

Quality Control

Our 4,7-Bis(5-Bromo-4-(2-Octyldodecyl)Thiophen-2-Yl)-5,6-Difluorobenzo[C][1,2,5]Thiadiazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, critical for reproducible device performance. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and key specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The product is light-sensitive and should be handled under an inert atmosphere when possible for long-term stability. Keep container tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Dark red to purple solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Residual Solvents (GC)	Meet ICH guidelines
Elemental Analysis (C, H, N)	Within theoretical ±0.4%

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