Description

[2,2'-Bithiophene]-3,3'-Dicarbaldehyde is a high-purity, functionalized bithiophene derivative serving as a critical organic building block. This compound matters for its role as a versatile precursor in the synthesis of advanced conjugated materials and complex heterocyclic systems. It is primarily needed by R&D chemists and process engineers in the organic electronics, pharmaceutical intermediates, and specialty chemical sectors.

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 Intermediate: Serves as a versatile scaffold for the development of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Ligand and Catalyst Development: Used to prepare complex polydentate ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Sensor Fabrication: Employed in the synthesis of receptor units for fluorescent or colorimetric sensor materials.
• Advanced Material Research: Acts as a fundamental building block for novel π-conjugated systems in academic and industrial R&D.
• Dye and Pigment Chemistry: A precursor for the synthesis of specialized thiophene-based dyes and functional colorants.

Basic Information

Product Name	[2,2'-Bithiophene]-3,3'-Dicarbaldehyde
CAS No.	19690-70-1
Molecular Formula	C10H6O2S2
Molecular Weight	222.28 g/mol
Synonyms	3,3'-Bithiophene-2,2'-dicarboxaldehyde; 2,2'-Bithiophene-3,3'-dicarboxaldehyde; 3,3'-Dicarboxy-2,2'-bithiophene dialdehyde; 3,3'-Diformyl-2,2'-bithiophene; 2,2':3',2''-Terthiophene-5,5''-dicarboxaldehyde precursor; 3,3'-Bithienyl-2,2'-dicarbaldehyde; 5,5'-Diformyl-2,2'-bithiophene
EINECS	Contact for details

Quality Control

Our [2,2'-Bithiophene]-3,3'-Dicarbaldehyde is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with high-purity research and industrial standards. Comprehensive Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). 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
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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