Thieno[3,2-b]thiophene-2-carboxaldehyde
Thieno[3,2-b]thiophene-2-carboxaldehyde (CAS: 31486-86-9) is an organic compound with the molecular formula C7H4OS2 and a molecular weight of 168.24 g/mol. This thienothiophene derivative presents as a powder or crystals. Its primary applications lie in materials science and organic electronics, serving as a key building block for advanced functional materials.
- Synonyms
- C7H4OS2
![Thieno[3,2-b]thiophene-2-carboxaldehyde (C7H4OS2) — chemical structure, CAS 31486-86-9; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F31486-86-9.png&w=3840&q=75)
Organic Electronics
This compound is utilized as a monomer or intermediate in the synthesis of organic semiconductors for applications in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs). Its thienothiophene core contributes to desirable electronic properties.
Materials Science
It serves as a versatile building block in the development of novel functional materials. The structural rigidity and electronic characteristics of the thienothiophene moiety can be exploited to create polymers and small molecules with specific optical and electronic properties.
Synthetic Reagent
As a carboxaldehyde derivative of thieno[3,2-b]thiophene, it acts as a valuable reagent in organic synthesis, enabling the introduction of the thienothiophene scaffold into more complex molecular structures through various condensation and coupling reactions.
| Molecular weight | 168.24 |
|---|---|
| Empirical formula | C7H4OS2 |
| Assay | 98% (HPLC) |
| Form | powder or crystals |
| Melting point | 52-56 °C |
| Flash point | >110 °C / >230 °F |
|---|---|
| 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 Thieno[3,2-b]thiophene-2-carboxaldehyde used for?
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Thieno[3,2-b]thiophene-2-carboxaldehyde is primarily used in materials science and organic electronics as a building block for synthesising advanced functional materials and organic semiconductors. It also serves as a synthetic reagent in organic chemistry.
What are the CAS number and formula for Thieno[3,2-b]thiophene-2-carboxaldehyde?
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The CAS number is 31486-86-9, and the empirical formula (Hill notation) is C7H4OS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thieno[3,2-b]thiophene-2-carboxaldehyde with an assay of 98% (HPLC). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
How should Thieno[3,2-b]thiophene-2-carboxaldehyde be handled and stored?
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Thieno[3,2-b]thiophene-2-carboxaldehyde has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release into the environment. Refer to the Safety Data Sheet (SDS) for detailed handling and storage instructions.
Is Thieno[3,2-b]thiophene-2-carboxaldehyde a controlled substance?
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The provided data does not indicate that Thieno[3,2-b]thiophene-2-carboxaldehyde is a controlled substance.
How can I request a quote or sample for Thieno[3,2-b]thiophene-2-carboxaldehyde?
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To request a quote or sample, please contact our sales team through the website or by phone. Provide the product name and CAS number (31486-86-9) for prompt service.
How is this product packed and shipped?
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Thieno[3,2-b]thiophene-2-carboxaldehyde is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical substances.
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