2,3-Thiophenedicarboxaldehyde
2,3-Thiophenedicarboxaldehyde (CAS: 932-41-2) is an organic compound featuring two aldehyde groups attached to a thiophene ring. With a molecular weight of 140.16 g/mol, this chemical serves as a versatile building block in organic synthesis. Its unique structure makes it valuable for creating more complex molecules, finding utility in the development of novel compounds within research and development settings across various chemical disciplines.
- Synonyms
- 2,3-DiformylthiopheneThiophene-2,3-dicarbaldehyde

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its two aldehyde functionalities allow for diverse derivatization pathways.
Heterocyclic Chemistry
A valuable building block for the construction of thiophene-containing heterocycles. These structures are of interest in materials science and medicinal chemistry.
Research and Development
Employed in academic and industrial research for the exploration of new chemical entities and reaction methodologies. Its reactivity profile supports innovation in chemical sciences.
| Molecular weight | 140.16 |
|---|---|
| Empirical formula | C6H4O2S |
| Assay | 97% |
| Melting point | 76-78 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3-Thiophenedicarboxaldehyde used for?
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2,3-Thiophenedicarboxaldehyde is primarily used as a versatile building block in organic synthesis, particularly for creating complex organic molecules and thiophene-containing heterocycles in research and development settings.
What is the CAS number and formula for 2,3-Thiophenedicarboxaldehyde?
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The CAS number is 932-41-2 and the molecular formula is C6H4O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Thiophenedicarboxaldehyde with an assay of 97%. This compound is not supplied as USP, BP, or EP grade.
What are the safety considerations when handling 2,3-Thiophenedicarboxaldehyde?
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When handling 2,3-Thiophenedicarboxaldehyde, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It carries a WGK Germany rating of 3, indicating a high hazard.
Does Tech Serve Solutions export 2,3-Thiophenedicarboxaldehyde?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,3-Thiophenedicarboxaldehyde.
How can I request a quote or sample for 2,3-Thiophenedicarboxaldehyde?
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To request a quote or sample, please contact our sales team via the website or direct inquiry line.
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