Description

2,1,3-Benzoxadiazole, 4,7-Bis(5-Bromo-2-Thienyl)- is a high-purity, specialized organic compound primarily used as a key intermediate in advanced material synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel conjugated polymers and organic semiconductors. It is essential for researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical sectors who require precise building blocks for next-generation materials.

Application

• Critical monomer or intermediate in the synthesis of conjugated polymers for organic light-emitting diodes (OLEDs).
• Building block for organic semiconductor materials used in field-effect transistors (OFETs).
• Precursor in the development of low-bandgap polymers for organic photovoltaic (OPV) cells and solar energy applications.
• Key starting material for fluorescent probes and sensors due to its benzoxadiazole core.
• Used in academic and industrial R&D for exploring new charge-transport and luminescent materials.
• Intermediate for specialty dyes and pigments with specific electronic properties.

Basic Information

Product Name	2,1,3-Benzoxadiazole, 4,7-Bis(5-Bromo-2-Thienyl)-
CAS No.	1007128-65-5
Molecular Formula	C14H6Br2N2OS2
Molecular Weight	466.16 g/mol
Synonyms	4,7-Bis(5-bromothiophen-2-yl)benzo[c][1,2,5]oxadiazole; 4,7-Bis(5-bromo-2-thienyl)-2,1,3-benzoxadiazole; 4,7-Di(5-bromo-2-thienyl)-2,1,3-benzoxadiazole; BBT-BD; 2,1,3-Benzoxadiazole, 4,7-bis(5-bromo-2-thienyl)-; Benzo[1,2,5]oxadiazole, 4,7-bis(5-bromo-2-thienyl)-; 4,7-Bis(5-bromothien-2-yl)benzo-2,1,3-oxadiazole
EINECS	Contact for details

Quality Control

Our 2,1,3-Benzoxadiazole, 4,7-Bis(5-Bromo-2-Thienyl)- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.5%
Solubility	Soluble in common organic solvents (THF, DCM, Chloroform)

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