Description

2,2':5,2''-Terthiophene-5,5''-Diboronic Acid is a high-purity, functionalized organic building block critical for advanced materials synthesis. This compound matters for its role as a key monomer in the production of conjugated polymers and organic semiconductors, enabling precise molecular engineering. It is primarily needed by researchers and manufacturers in the fields of organic electronics, photovoltaics, and sensor technology who require reliable, high-quality precursors for cutting-edge device fabrication.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Light-Emitting Diodes (OLEDs).
• Photovoltaic Materials: Serves as a building block for donor or acceptor materials in the active layer of organic and perovskite solar cells.
• Chemical Sensing Platforms: Used to develop fluorescent or conductive polymeric sensors for the detection of specific analytes.
• Electrochromic Devices: A precursor for polymers that change color in response to an applied electrical potential.
• Cross-Coupling Reactions: Acts as a versatile reagent in Suzuki-Miyaura cross-coupling for the formation of carbon-carbon bonds in complex molecule synthesis.
• Research & Development: An essential material for academic and industrial R&D focused on novel π-conjugated systems and functional organic materials.

Basic Information

Product Name	2,2':5,2''-Terthiophene-5,5''-Diboronic Acid
CAS No.	853685-99-1
Molecular Formula	C16H12B2O4S3
Molecular Weight	385.89 g/mol
Synonyms	5,5''-Diborono-2,2':5',2''-terthiophene; 2,2':5',2''-Terthiophene-5,5''-diyldiboronic Acid; [2,2':5',2''-Terthiophene]-5,5''-diboronic Acid; 5,5''-Bis(boronic acid)-2,2':5',2''-terthiophene; Terthiophene-5,5''-diboronic Acid; 5,5''-Diboronoterthiophene; TT-DBA
EINECS	Contact for details

Quality Control

Our 2,2':5,2''-Terthiophene-5,5''-Diboronic Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including NMR and HPLC to verify identity and purity. Certificates of Analysis (COA) detailing all relevant specifications are available upon request 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). This material is light-sensitive and should be handled under inert atmosphere when possible for long-term stability. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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