| Product Name | 3-Ethynylthiophene |
| CAS No. | 67237-53-0 |
| Molecular Formula | C6H4S |
| Molecular Weight | 108.16 |
| Density | 1.098 |
| Boiling point | 152-153℃ |
| Flash point | 46℃ |
| Refractive index | 1.58 |
| Hazard Symbols |  Xi:Irritant; |
| Risk Codes | R10:; R37/38:; R41:; |
| Safety | S16:; S26:; S39:; |
67237-53-0 3-ethynylthiophene
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