Description

2,3-Thiophenedicarboxaldehyde is a versatile heterocyclic building block featuring two aldehyde functional groups on a thiophene core. This compound is valued for its high reactivity, serving as a key precursor in the synthesis of complex organic molecules and functional materials. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds and advanced polymers.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive aldehyde groups for structural diversification.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in the preparation of chelating ligands for metal catalysis and coordination chemistry applications.
• Chemical Research & Development: A versatile starting material in academic and industrial R&D for exploring new heterocyclic chemistry and synthesizing specialty chemicals.
• Dye and Pigment Intermediate: Used in the synthesis of complex dyes and organic pigments due to its ability to form extended pi-conjugated systems.

Basic Information

Product Name	2,3-Thiophenedicarboxaldehyde
CAS No.	932-41-2
Molecular Formula	C6H4O2S
Molecular Weight	140.16 g/mol
Synonyms	2,3-Thiophenedicarboxaldehyde; 2,3-Diformylthiophene; Thiophene-2,3-dicarboxaldehyde; 2,3-Thiophenedialdehyde; 2,3-Bis(formyl)thiophene; 2,3-Thiophenedicarbonal; 2,3-Thiophenedicarboxylic aldehyde
EINECS	Contact for details

Quality Control

Our 2,3-Thiophenedicarboxaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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.