2-Thiophenecarboxaldehyde，3-ethynyl-(9CI)
2-Thiophenecarboxaldehyde，3-ethynyl-(9CI)
2-Thiophenecarboxaldehyde，3-ethynyl-(9CI) 98%
2-Thiophenecarboxaldehyde，3-ethynyl-(9CI) 98%
| CAS Number | 221103-69-1 | Molecular Formula | C7H4OS |
| Molecular Weight | 136.2 | Appearance | N/A |
| HS Code | N/A | UN Number | N/A |
| Density | N/A | Boiling Point | N/A |
| Melting Point | N/A | Flash Point | N/A |
| Origin | N/A | Vapor Pressure | N/A |
| Solubility | N/A | Storage Condition | N/A |
| Packaging | N/A | Shelf Life | N/A |
| Grade | N/A | EINECS | N/A |
| MDL | N/A | China Customs Code | N/A |
| GHS Classification | N/A | Hazard Class | N/A |
| Category | General Chemicals | Updated | 2026-07-31 |