Description

2,5-Thiophenedicarboxaldehyde is a versatile heterocyclic building block featuring two aldehyde functional groups on a thiophene core. This compound is valued for its role as a key precursor in the synthesis of complex organic molecules, particularly in materials science and pharmaceutical research. It is essential for researchers and manufacturers developing advanced polymers, organic semiconductors, and bioactive compounds.

Application

• Pharmaceutical Intermediates: A critical starting material for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Electronic Materials: Serves as a core monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Coordination Chemistry & Ligand Synthesis: Used to create Schiff base ligands and macrocyclic complexes for catalysis and sensor applications.
• Polymer Chemistry: Employed in the production of specialty polymers, including polyimides and functionalized resins.
• Agrochemical Research: Acts as a building block for developing new crop protection agents and plant growth regulators.
• Dye and Pigment Synthesis: Utilized in the manufacture of advanced colorants and fluorescent markers.

Basic Information

Product Name	2,5-Thiophenedicarboxaldehyde
CAS No.	932-95-6
Molecular Formula	C6H4O2S
Molecular Weight	140.16 g/mol
Synonyms	Thiophene-2,5-dicarboxaldehyde; 2,5-Diformylthiophene; 2,5-Thiophenedialdehyde; 2,5-Bis(formyl)thiophene; Thiophene-2,5-dialdehyde; 2,5-Thiophenedicarbaldehyde; TDC; 2,5-Thiophenedicarbonal
EINECS	213-274-1

Quality Control

Our 2,5-Thiophenedicarboxaldehyde is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and industrial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 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.