2,3-Thiophenedicarboxaldehyde
- CAS NO.：932-41-2
- Empirical Formula: C6H4O2S
- Molecular Weight: 140.16
- MDL number: MFCD00209616
- EINECS: 672-649-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:57
What is 2,3-Thiophenedicarboxaldehyde?
Chemical properties
brown powder
The Uses of 2,3-Thiophenedicarboxaldehyde
2,3-Thiophenedicarboxaldehyde may be employed for the synthesis of TIPSE (triisopropylsilylethynyl)-substituted dibromoanthradithiophene (TIPSEBr2- AntDT).
General Description
2,3-Thiophenedicarboxaldehyde undergoes aldol reaction with (4aS,9R,9aR,10S)-11-(propan-2-ylidene)-2,3,4a,9,9a,10-hexahydro-9,10-methanoanthracene-1,4-dione under oxygen-free conditions affords (5aS,6S,11R,11aR)-14-(propan-2-ylidene)-5a,6,11,11a-tetrahydro-6,11-methanotetraceno[3,2-b]thiophene-5,12-dione.
Properties of 2,3-Thiophenedicarboxaldehyde
| Melting point: | 76-78 °C (lit.) |
| Boiling point: | 134 °C / 22mmHg |
| Density | 1.370±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | soluble in Methanol |
| form | powder to crystal |
| color | White to Light yellow |
| CAS DataBase Reference | 932-41-2(CAS DataBase Reference) |
Safety information for 2,3-Thiophenedicarboxaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,3-Thiophenedicarboxaldehyde
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