Description

4-(5-Formylthiophen-2-Yl)Benzaldehyde is a high-purity organic building block featuring two aldehyde functional groups on a conjugated thiophene-benzene core. This compound matters as a versatile and critical precursor in advanced materials science and pharmaceutical research, enabling the synthesis of complex molecular architectures. It is primarily needed by R&D chemists and process engineers in the organic electronics, pharmaceutical, and specialty chemical industries for developing novel polymers, ligands, and active pharmaceutical ingredients (APIs).

Application

• Organic Semiconductor Synthesis: A key monomer for constructing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Pharmaceutical Intermediates: Serves as a pivotal building block in the multi-step synthesis of complex drug candidates and bioactive molecules.
• Metal-Organic Framework (MOF) Precursor: Used to create functionalized ligands for the development of novel porous materials for gas storage, separation, and catalysis.
• Covalent Organic Framework (COF) Linker: Employed in the bottom-up synthesis of crystalline organic polymers with precise pore structures.
• Functional Dye and Pigment Manufacturing: Acts as an intermediate for producing advanced colorants and fluorescent markers with specific optical properties.
• Cross-coupling Reactions: Utilized in palladium-catalyzed reactions like Suzuki or Stille couplings to create extended π-conjugated systems.
• Chemical Research & Development: A valuable tool for academic and industrial researchers exploring new reactions and material properties.

Basic Information

Product Name	4-(5-Formylthiophen-2-Yl)Benzaldehyde
CAS No.	869959-14-8
Molecular Formula	C12H8O2S
Molecular Weight	216.25 g/mol
Synonyms	5-(4-Formylphenyl)thiophene-2-carboxaldehyde; 2,5-Thiophenedicarboxaldehyde, 4'-phenyl-; 4-(5-Formyl-2-thienyl)benzaldehyde; 4-(2-Formylthiophen-5-yl)benzaldehyde; 4-(Thiophene-2,5-dicarboxaldehyde)benzene; [1,1'-Biphenyl]-4,4'-dicarboxaldehyde, 2,2'-thiophene-diyl- analog; 5-(4-Formylphenyl)-2-thiophenecarboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 4-(5-Formylthiophen-2-Yl)Benzaldehyde undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. Our quality management system ensures traceability and compliance with relevant standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every shipment.

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 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
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.