Thieno[3,2-b]thiophene-2-carboxaldehyde
- CAS NO.：31486-86-9
- Empirical Formula: C7H4OS2
- Molecular Weight: 168.24
- MDL number: MFCD01859924
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 13:16:56
![Thieno[3,2-b]thiophene-2-carboxaldehyde Structural](https://img.chemicalbook.in/CAS/GIF/31486-86-9.gif)
What is Thieno[3,2-b]thiophene-2-carboxaldehyde?
General Description
This molecule has been used in the synthesis of novel metal-free organic dyes for Dye-Sensitized Solar Cells reaching conversion efficiencies of 6.23%.
Properties of Thieno[3,2-b]thiophene-2-carboxaldehyde
| Melting point: | 53-54℃ |
| Boiling point: | 308.5±22.0 °C(Predicted) |
| Density | 1.473±0.06 g/cm3(Predicted) |
| Flash point: | >110℃ |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | powder or crystals |
Safety information for Thieno[3,2-b]thiophene-2-carboxaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P312:Call a POISON CENTER or doctor/physician if you feel unwell. |
Computed Descriptors for Thieno[3,2-b]thiophene-2-carboxaldehyde
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![THIENO[3,2-B]THIOPHENE-2-CARBOXYLIC ACID](https://img.chemicalbook.in/CAS/GIF/1723-27-9.gif)
![Thieno[3,2-b]thiophene](https://img.chemicalbook.in/CAS/GIF/251-41-2.gif)
![Thieno[3,2-c]pyridine-2-carboxylic acid methyl ester](https://img.chemicalbook.in/CAS/20180629/GIF/478149-07-4.gif)
![Thieno[3,2-b]thiophene-3-ol](https://img.chemicalbook.in/CAS/20210305/GIF/60912-68-7.gif)
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