Description

5'-Formyl-[2,2']Bithiophenyl-5-Carboxylic Acid is a high-purity, functionalized bithiophene derivative serving as a critical building block in advanced material synthesis. This compound matters for its role as a versatile precursor in the development of conjugated polymers and organic semiconductors. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical sectors for creating materials with tailored electronic and optical properties.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing conjugated polymers used in organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Photovoltaic Material Development: Serves as a precursor for donor or acceptor materials in the active layer of organic solar cells (OPVs).
• Chemical Sensor Fabrication: Used to develop sensitive layers in chemiresistive and fluorescent sensors due to its π-conjugated system.
• Electrochromic Device Research: Employed in the synthesis of polymers that change color with applied voltage for smart windows and displays.
• Non-Linear Optical (NLO) Materials: A building block for creating materials with second- or third-order optical non-linearity for photonic applications.
• Ligand and Catalyst Design: The formyl and carboxylic acid groups allow for further functionalization to create complex ligands for catalysis.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex molecules for medicinal chemistry research.
• Academic & Industrial R&D: A valuable reagent for fundamental research in materials science and supramolecular chemistry.

Basic Information

Product Name	5'-Formyl-[2,2']Bithiophenyl-5-Carboxylic Acid
CAS No.	886508-47-0
Molecular Formula	C11H6O3S2
Molecular Weight	250.29 g/mol
Synonyms	5'-Formyl-2,2'-bithiophene-5-carboxylic acid; 5-Formyl-2,2'-bithiophene-5'-carboxylic acid; 5-Carboxy-2,2'-bithiophene-5'-carboxaldehyde; [2,2']Bithiophenyl-5-carboxylic acid, 5'-formyl-; 5'-Aldehyde-[2,2']bithiophenyl-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5'-Formyl-[2,2']Bithiophenyl-5-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for advanced material research. Certificates of Analysis (COA) detailing batch-specific results 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 room temperature (15-25°C) under an inert atmosphere, such as nitrogen or argon, due to its sensitivity to oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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