| Product Name | but-1-en-1-one |
| CAS No. | 20334-52-5 |
| Synonyms | 1-buten-1-one; But-1-en-1-one; Ethylketene |
| InChI | InChI=1/C4H6O/c1-2-3-4-5/h3H,2H2,1H3 |
| Molecular Formula | C4H6O |
| Molecular Weight | 70.0898 |
| Density | 0.774g/cm3 |
| Boiling point | 28°C at 760 mmHg |
| Refractive index | 1.375 |
20334-52-5 but-1-en-1-one
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