Description

5,5'-(Thiophene-2,5-Diyl)Diisophthalaldehyde is a high-purity organic building block featuring a central thiophene unit symmetrically linked to two isophthalaldehyde groups. This compound matters as a versatile precursor for synthesizing advanced conjugated polymers and organic semiconductors, enabling precise control over material properties. It is primarily needed by researchers and manufacturers in the fields of organic electronics, photovoltaics, and materials science for developing next-generation electronic devices.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing donor-acceptor (D-A) type conjugated polymers used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Metal-Organic Framework (MOF) Precursor: Serves as a functional organic linker for creating luminescent or conductive MOFs with potential applications in sensing and catalysis.
• Ligand for Coordination Chemistry: The aldehyde groups can coordinate to metal centers or be further functionalized to create complex ligands for catalytic systems.
• Polymer Research: Used in the development of novel polyimides, polyazomethines, and other high-performance polymers with enhanced thermal stability and optoelectronic properties.
• Non-Linear Optical (NLO) Materials: Investigated as a core component in the design of materials with specific NLO properties for photonic applications.

Basic Information

Product Name	5,5'-(Thiophene-2,5-Diyl)Diisophthalaldehyde
CAS No.	2459652-61-8
Molecular Formula	C22H12O4S
Molecular Weight	372.40 g/mol
Synonyms	2,5-Bis(3-formyl-5-formylphenyl)thiophene; 2,5-Bis(3,5-diformylphenyl)thiophene; 5,5'-(2,5-Thiophenediyl)bis[1,3-benzenedicarboxaldehyde]; Thiophene-2,5-diylbis(5-formylisophthalaldehyde); TDFD; 2,5-Di(3,5-diformylphenyl)thiophene
EINECS	Contact for details

Quality Control

Our 5,5'-(Thiophene-2,5-Diyl)Diisophthalaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure compliance with high-purity research and development standards. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity, the material should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent oxidation. 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
Residual Solvents (GC)	Meets ICH guidelines

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