Description

2,1,3-Benzothiadiazole, 4,7-Bis(5-Bromo-3-Hexyl-2-Thienyl)-5,6-Difluoro- is a high-purity, functionalized benzothiadiazole derivative designed for advanced material science applications. This compound is a critical building block for the synthesis of novel conjugated polymers and small molecules, offering precise electronic and optical tunability. It is primarily sought after by researchers and manufacturers in the organic electronics and photovoltaic sectors for developing next-generation devices.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting unit in donor-acceptor copolymers for high-efficiency solar cell active layers.
• Organic Field-Effect Transistors (OFETs): Used in the synthesis of semiconducting polymers to enhance charge carrier mobility and device stability.
• Perovskite Solar Cells: Employed as a component in hole-transporting materials or interfacial layers to improve device performance and longevity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for emissive or charge-transport materials in display and lighting technologies.
• Chemical Sensors: Utilized in the development of conjugated polymers with specific optoelectronic responses to analytes.
• Academic & Industrial R&D: A fundamental reagent for exploring new organic semiconductor architectures and structure-property relationships.

Basic Information

Product Name	2,1,3-Benzothiadiazole, 4,7-Bis(5-Bromo-3-Hexyl-2-Thienyl)-5,6-Difluoro-
CAS No.	1999501-87-9
Molecular Formula	C30H32Br2F2N2S3
Molecular Weight	702.51 g/mol
Synonyms	4,7-Bis(5-bromo-3-hexylthiophen-2-yl)-5,6-difluorobenzo[c][1,2,5]thiadiazole; 5,6-Difluoro-4,7-bis(5-bromo-3-hexyl-2-thienyl)-2,1,3-benzothiadiazole; BTH-Br (common abbreviation); FBT-Th-Br (common abbreviation); Donor-Acceptor monomer with bromo-thiophene side chains; Benzothiadiazole-thiophene copolymer precursor
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to stringent quality protocols to ensure batch-to-batch consistency and high performance in end-use applications. Every lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate for prolonged manipulation to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	Conforms to reference
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Residual Solvents (GC)	Meets ICH guidelines

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