Description

4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is a high-value, specialized organic semiconductor building block with the CAS number 444579-39-9. This compound is critical for the synthesis of advanced conjugated polymers and small molecules used in next-generation electronic devices. It is primarily sought by R&D and production teams in the organic electronics, photovoltaics, and advanced materials sectors.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting unit (A) in donor-acceptor (D-A) type conjugated polymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used as a core component in p-type or ambipolar semiconductor materials to enhance charge carrier mobility.
• Organic Light-Emitting Diodes (OLEDs): Incorporated into emissive or charge-transport layers to improve device efficiency and color purity.
• Chemical Synthesis & Material Science R&D: Acts as a versatile intermediate for developing novel thiophene- and benzothiadiazole-based functional materials.
• Perovskite Solar Cells: Investigated for use as a hole-transporting material or an interfacial layer to improve device stability and performance.
• Photodetectors & Sensors: Utilized in the active layer of optoelectronic sensors due to its tunable absorption and electronic properties.

Basic Information

Item	Detail
Product Name	4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole
CAS No.	444579-39-9
Molecular Formula	C30H34Br2N2S3
Molecular Weight	678.61 g/mol
Synonyms	4,7-Bis(5-bromo-4-hexyl-2-thienyl)-2,1,3-benzothiadiazole; Benzo[1,2,5]thiadiazole, 4,7-bis(5-bromo-4-hexyl-2-thienyl)-; 4,7-Bis(5-bromo-4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazole; BT-2Br(Hexyl); Benzothiadiazole-thiophene dibromide monomer; BT-Hexyl-2Br; 4,7-Di(5-bromo-4-hexyl-2-thienyl)-2,1,3-benzothiadiazole
EINECS	Contact for details

Quality Control

Every batch of 4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is synthesized and purified under controlled conditions to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of advanced materials research. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 (store away from light). For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines
Elemental Analysis	Conforms to theoretical values

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