Description

[3,3'-Bithiophene]-2,2'-Dicarboxaldehyde is a high-purity organic building block and key intermediate in advanced materials synthesis. This compound is valued for its conjugated bithiophene core and reactive aldehyde functional groups, which enable precise molecular engineering. It is primarily sought by researchers and manufacturers in the organic electronics, pharmaceutical, and agrochemical sectors for developing novel functional materials and active ingredients.

Application

• Organic Semiconductor Precursor: A critical monomer for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Organic Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediate: Serves as a versatile building block for the development of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Chemical Sensor Development: Employed in the fabrication of sensitive layers for detecting specific analytes due to its tunable electronic properties.
• Ligand and Catalyst Design: Acts as a starting material for creating sophisticated ligands used in coordination chemistry and catalysis.
• Material Science Research: Fundamental component in academic and industrial R&D for exploring new electroactive and photoactive materials.

Basic Information

Product Name	[3,3'-Bithiophene]-2,2'-Dicarboxaldehyde
CAS No.	40306-89-6
Molecular Formula	C10H6O2S2
Molecular Weight	222.28 g/mol
Synonyms	2,2'-Bithiophene-3,3'-dicarboxaldehyde; 3,3'-Bithienyl-2,2'-dicarboxaldehyde; 3,3'-Diformyl-2,2'-bithiophene; 2,2':3',2''-Terthiophene-5,5''-dicarboxaldehyde (precursor-related); 3,3'-Bithiophenedicarboxaldehyde; Bithiophene-3,3'-dicarbaldehyde; 5,5'-Diformyl-2,2'-bithiophene (isomer); Terthiophene dicarboxaldehyde derivative
EINECS	Contact for details

Quality Control

Our [3,3'-Bithiophene]-2,2'-Dicarboxaldehyde is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity suitable for research and industrial applications. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity. Certificates of Analysis (COA) documenting all quality parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to light and oxidation, prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.