Description

2,3'-Bithiophene-5'-Carbaldehyde is a high-purity organic building block and key synthetic intermediate. This compound is valued for its role in constructing complex conjugated systems and functional materials. It is primarily utilized by researchers and manufacturers in the fields of organic electronics, materials science, and pharmaceutical development. Its unique structure makes it a versatile precursor for advanced chemical synthesis.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediates: Serves as a key building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Ligand and Catalyst Development: Used to create functionalized ligands for catalysis and metal-organic frameworks (MOFs).
• Functional Material Research: Employed in the synthesis of electrochromic materials, sensors, and non-linear optical (NLO) materials.
• Chemical Synthesis: Acts as a versatile aldehyde component in condensation reactions (e.g., Knoevenagel, Suzuki coupling) to create extended π-systems.

Basic Information

Product Name	2,3'-Bithiophene-5'-Carbaldehyde
CAS No.	893736-91-9
Molecular Formula	C9H6OS2
Molecular Weight	194.27 g/mol
Synonyms	5-Formyl-2,3'-bithiophene; 2,3'-Bithienyl-5-carboxaldehyde; 5'-Aldehyde-2,3'-bithiophene; 2-(3-Thienyl)thiophene-5-carbaldehyde; 2,3'-Bithiophene-5-carboxaldehyde; 5-Formyl-2,3'-dithiophene
EINECS	Contact for details

Quality Control

Our 2,3'-Bithiophene-5'-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
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.