Description

3'-Bromo-2,2':5',2''-Terthiophene is a high-purity, functionalized oligothiophene derivative, a crucial building block in advanced materials science. This compound matters for its role as a key intermediate in the synthesis of conjugated polymers and small molecules for organic electronic devices. It is primarily needed by researchers and manufacturers in the organic semiconductor, photovoltaics, and sensor technology industries.

Application

• Organic Semiconductor Synthesis: A fundamental monomer for constructing p-type conjugated polymers and small molecules used in organic field-effect transistors (OFETs).
• Photovoltaic Material Development: Serves as a precursor for donor materials in organic solar cells (OSCs) and perovskite solar cells to tune energy levels and film morphology.
• Electroluminescent Devices: Used in the development of emitting layers for organic light-emitting diodes (OLEDs) and light-emitting electrochemical cells (LECs).
• Chemical Sensing Platforms: Incorporated into conjugated polymer backbones to create sensitive layers for detecting various analytes due to its electron-rich terthiophene core.
• Organic Electrochemical Transistors (OECTs): A building block for developing mixed ionic-electronic conducting polymers for bioelectronic applications.
• Academic & Industrial R&D: Essential for fundamental research in π-conjugated systems, structure-property relationships, and novel material discovery.

Basic Information

Product Name	3'-Bromo-2,2':5',2''-Terthiophene
CAS No.	105125-00-6
Molecular Formula	C12H7BrS3
Molecular Weight	327.28 g/mol
Synonyms	3'-Bromoterthiophene; 5-Bromo-2,2':5',2''-terthiophene; 2,2':5',2''-Terthiophene, 3'-bromo-; 3-Bromoterthiophene; 3'-Br-3T; 3'-BrT; 3-Bromo-2,2':5',2''-terthiophene
EINECS	Contact for details

Quality Control

Our 3'-Bromo-2,2':5',2''-Terthiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems support compliance with the standards required for research and development in advanced material applications.

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 and should be handled under inert atmosphere when appropriate for prolonged use to prevent potential degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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