Description

5,5''-Dibromo-[2,2':5',2"]Terthiophene is a high-purity, functionalized oligothiophene derivative, a key building block in advanced materials science. Its precise bromination pattern makes it a critical precursor for synthesizing conjugated polymers and small molecules with tailored electronic and optical properties. This compound is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and semiconductor materials development.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing p-type semiconducting polymers and small molecules used in organic field-effect transistors (OFETs).
• Photovoltaic Materials: Serves as a core building block for donor materials in organic solar cells (OSCs) and perovskite solar cells to enhance charge transport and light absorption.
• Electroluminescent Devices: Used in the development of light-emitting materials for organic light-emitting diodes (OLEDs) and light-emitting electrochemical cells (LECs).
• Chemical Sensing: Functionalized to create sensitive layers in chemiresistive and fluorescent sensors for detecting gases, vapors, or specific analytes.
• Conductive Polymers: Enables the synthesis of highly ordered, processable conjugated polymers with applications in flexible and printed electronics.
• Research & Development: A fundamental reagent in academic and industrial R&D for exploring new organic electronic materials and supramolecular structures.

Basic Information

Product Name	5,5''-Dibromo-[2,2':5',2"]Terthiophene
CAS No.	98057-08-0
Molecular Formula	C12H6Br2S3
Molecular Weight	422.18 g/mol
Synonyms	5,5''-Dibromoterthiophene; 2,2':5',2''-Terthiophene, 5,5''-dibromo-; 5,5'-Dibromo-2,2':5',2''-terthiophene; 5,5''-Dibromo-2,2':5',2''-terthiophene; Dibromoterthiophene; α,ω-Dibromoterthiophene; 5,5''-Dibromo-α-terthienyl; 5,5''-Dibromo-α-terthiophene
EINECS	Contact for details

Quality Control

Our 5,5''-Dibromo-[2,2':5',2"]Terthiophene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, meeting the exacting requirements of materials science research and development. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods, including HPLC, NMR, and GC-MS, are validated to provide reliable specifications for advanced electronic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to prevent potential degradation. Keep the container sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.