Description

3,3′-Bithiophene-5-Carboxaldehyde is a high-purity organic building block featuring a bithiophene core with a formyl functional group. This compound matters as a critical precursor in the synthesis of advanced conjugated materials and functional organic molecules. It is primarily needed by researchers and manufacturers in the fields of organic electronics, pharmaceuticals, and materials science for developing novel semiconductors, sensors, and bioactive compounds.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediates: Serves as a versatile building block in the research and development of novel drug candidates and bioactive molecules.
• Chemical Sensor Development: Used to create functionalized materials for the detection of specific analytes due to its tunable electronic properties.
• Ligand and Catalyst Design: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Advanced Material Research: Fundamental for academic and industrial R&D focused on novel electroactive and photoactive materials.
• Dye and Pigment Precursor: Acts as an intermediate in the synthesis of specialized dyes and functional colorants.

Basic Information

Product Name	3,3′-Bithiophene-5-Carboxaldehyde
CAS No.	137320-59-3
Molecular Formula	C10H6OS2
Molecular Weight	206.28 g/mol
Synonyms	5-Formyl-3,3'-bithiophene; 3,3'-Bithiophene-5-carbaldehyde; 5-(3-Thienyl)thiophene-2-carboxaldehyde; 3,3'-Bithienyl-5-carboxaldehyde; 5-(Thiophen-3-yl)thiophene-2-carbaldehyde; 3-(2-Formylthiophen-3-yl)thiophene; 2-Formyl-5-(3-thienyl)thiophene
EINECS	Contact for details

Quality Control

Our 3,3′-Bithiophene-5-Carboxaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all 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 15-25°C under an inert atmosphere, as the compound is easily oxidized and light-sensitive. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
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.