| Product Name | (ethynyloxy)ethene |
| CAS No. | 33733-90-3 |
| Synonyms | Ethyne, 1-ethenyloxy- |
| InChI | InChI=1/C4H4O/c1-3-5-4-2/h1,4H,2H2 |
| Molecular Formula | C4H4O |
| Molecular Weight | 68.074 |
| Density | 0.853g/cm3 |
| Boiling point | 42°C at 760 mmHg |
| Flash point | 7.1°C |
| Refractive index | 1.412 |
33733-90-3 (ethynyloxy)ethene
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