Description

4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Selenadiazole is a high-value, specialized organic semiconductor building block designed for advanced materials research and development. This compound is critical for the synthesis of novel conjugated polymers and small molecules, enabling precise tuning of electronic and optical properties. It is primarily utilized by R&D chemists and material scientists in the organic electronics, photovoltaics, and sensor technology sectors to develop next-generation devices.

Application

• Organic Photovoltaic (OPV) Cells: Serves as a key electron-accepting unit or comonomer in the synthesis of low-bandgap polymers for high-efficiency solar cells.
• Organic Field-Effect Transistors (OFETs): Used as a precursor for semiconducting materials that require high charge carrier mobility and air stability.
• Organic Light-Emitting Diodes (OLEDs): Incorporated into emissive or charge-transport layers to modify color emission and improve device performance.
• Chemical Sensors: Acts as a functional component in conjugated polymer-based sensors for detecting specific analytes due to its selenadiazole moiety.
• Advanced Material Research: A fundamental building block in academic and industrial R&D for exploring new π-conjugated systems with selenophene derivatives.
• Non-Linear Optical Materials: Investigated for its potential in creating materials with specific optical properties for photonic applications.

Basic Information

Product Name	4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Selenadiazole
CAS No.	1256447-82-1
Molecular Formula	C30H34Br2N2S2Se
Molecular Weight	709.45 g/mol
Synonyms	Benzo[c][1,2,5]selenadiazole, 4,7-bis(5-bromo-4-hexyl-2-thienyl)-; 4,7-Bis(5-bromo-4-hexylthiophen-2-yl)benzo[c][1,2,5]selenadiazole; 2,2'-(Benzo[c][1,2,5]selenadiazole-4,7-diyl)bis(5-bromo-4-hexylthiophene); BBT-Se; Selenadiazole-based monomer; Conjugated selenadiazole derivative; Brominated hexylthiophene-selenadiazole monomer
EINECS	Contact for details

Quality Control

Every batch of 4,7-Bis(5-Bromo-4-Hexylthiophen-2-Yl)Benzo[C][1,2,5]Selenadiazole is synthesized and purified under controlled conditions to ensure high purity and batch-to-batch consistency, essential for reproducible research outcomes. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with stringent R&D material standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available upon request.

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). For long-term storage, consider storing under an inert atmosphere to maintain optimal stability and purity.

Specification

Item	Specification
Appearance	Dark solid (powder or crystals)
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97% (Standard Grade)
Purity (HPLC)	≥ 99% (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.