Description

4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluoro-2-C6-2H-Benzo[D][1,2,3]Triazole is a high-purity, advanced organic intermediate designed for cutting-edge materials science research and development. This compound is a critical building block in the synthesis of novel conjugated polymers and small molecules, valued for its unique electronic and optical properties derived from its fused heterocyclic structure. It is primarily sought by R&D teams and manufacturers in the organic electronics, photovoltaics, and specialty chemical sectors for developing next-generation organic semiconductors, OLED materials, and non-linear optical (NLO) materials.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing donor-acceptor (D-A) type conjugated polymers used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• OLED Emitter & Host Material Development: Serves as an electron-accepting unit in the design of thermally activated delayed fluorescence (TADF) emitters and host materials for efficient light-emitting diodes.
• Non-Linear Optical (NLO) Materials: Used in the research of materials with high two-photon absorption cross-sections for applications in photonics, optical limiting, and bio-imaging.
• Polymer Solar Cell (PSC) Active Layers: Incorporated into the molecular backbone of low-bandgap polymers to optimize light absorption and charge transport for improved solar cell efficiency.
• Chemical Sensor Fabrication: Employed in the development of conductive polymer-based sensors due to its tunable electronic properties and potential for specific analyte interaction.
• Academic & Industrial R&D: A valuable reagent for fundamental research in organic chemistry, materials science, and the exploration of new structure-property relationships in π-conjugated systems.

Basic Information

Item	Details
Product Name	4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluoro-2-C6-2H-Benzo[D][1,2,3]Triazole
CAS No.	1393528-99-8
Molecular Formula	C20H8Br2F2N4S2
Molecular Weight	590.24 g/mol
Synonyms	2-C6-2H-Benzo[d][1,2,3]triazole, 4,7-bis(5-bromo-2-thienyl)-5,6-difluoro-; 5,6-Difluoro-4,7-bis(5-bromothiophen-2-yl)-2-hexyl-2H-benzo[d][1,2,3]triazole; BTz-2Br; BFBTA; 2-Hexyl-5,6-difluoro-4,7-di(5-bromo-2-thienyl)-2H-benzotriazole; 1393528-99-8; Benzotriazole derivative, brominated thiophene-substituted
EINECS	Contact for details

Quality Control

Our production of 4,7-Bis(5-Bromothiophen-2-Yl)-5,6-Difluoro-2-C6-2H-Benzo[D][1,2,3]Triazole adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The container should be kept in a well-ventilated area and protected from moisture. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to maximize stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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