Description

4,7-Bis(4-Bromophenyl)Benzo[C][1,2,5]Thiadiazole is a high-purity organic intermediate of significant interest in advanced materials research and development. Its core value lies in its role as a key building block for constructing complex conjugated molecular systems, particularly in the field of organic electronics. This compound is essential for researchers and manufacturers developing next-generation materials, including organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other optoelectronic devices. Its well-defined structure and bromine functional groups allow for precise cross-coupling reactions, enabling the synthesis of tailored polymers and small molecules with specific electronic properties.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a crucial electron-accepting or host material precursor for the synthesis of emitters and charge transport layers in display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used as a building block for non-fullerene acceptors (NFAs) and donor polymers to enhance light absorption and charge separation efficiency in solar cells.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconducting polymers and small molecules that form the active channel layer in electronic circuits and sensors.
• Fluorescent Sensors and Probes: Employed in the development of chemosensors and bioimaging agents due to the tunable photophysical properties of the benzothiadiazole core.
• Advanced Polymer Synthesis: A key monomer for Suzuki, Stille, or other palladium-catalyzed cross-coupling polymerizations to create conjugated polymers with specific bandgaps.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex molecules for pharmaceutical research, leveraging its rigid, heterocyclic structure.

Basic Information

Item	Details
Product Name	4,7-Bis(4-Bromophenyl)Benzo[C][1,2,5]Thiadiazole
CAS No.	287966-64-7
Molecular Formula	C18H10Br2N2S
Molecular Weight	446.16 g/mol
Synonyms	2,5-Bis(4-bromophenyl)benzo[c][1,2,5]thiadiazole; 4,7-Bis(4-bromophenyl)-2,1,3-benzothiadiazole; 4,7-Bis(p-bromophenyl)-2,1,3-benzothiadiazole; BBT; 4,7-Bis(4'-bromobiphenyl)-2,1,3-benzothiadiazole (common misnomer, verify structure); Benzo[1,2,5]thiadiazole, 4,7-bis(4-bromophenyl)-; 4,7-Di(4-bromophenyl)benzo[c][1,2,5]thiadiazole
EINECS	Contact for details

Quality Control

Our 4,7-Bis(4-Bromophenyl)Benzo[C][1,2,5]Thiadiazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support custom synthesis and can tailor specifications, including purity grade and particle size, to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to prevent contamination and minimize exposure to moisture. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Heavy Metals	< 20 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.