1-Penten-3-One
Aroma Chemical CAS 1629-58-9
A pungent note with a peppery mustard character and a soft garlic onion facet. Sharp and natural, it adds a savoury lift in traces.
Odor profile
| Descriptor 1 | Sulfurous |
| Descriptor 2 | Garlic |
| Descriptor 3 | Onion |
Identification
| CAS Number | 1629-58-9 |
| Category | Aroma Chemical |
| Formula | C5H8O |
| Mol. Weight | 84.12 |
| IUPAC Name | pent-1-en-3-one |
| InChIKey | JLIDVCMBCGBIEY-UHFFFAOYSA-N |
Synonyms
ethyl vinyl ketone natural 1% in ethyl alcohol, ethyl vinyl ketone natural 5% in ethyl alcohol, ethylvinylketone, ketone, ethyl vinyl, pent-1-en-3-one, 1-penten-3-one 10% in OT, 1-penten-3-one natural, pentenone-1,3 natural 1% triacetin, pentenone-1,3 natural, 1% al
Physical and chemical data
| Boiling Point | 38 °C @ 60 mmHg |
| Density | 0.84200 |
| Refractive Index | 1.41700 |
| Vapor Pressure | 31.087999 mmHg @ 25.00 C. (est) |
| LogP | 0.652 |
| Solubility | alcohol; water, 2.19e+004 mg/L @ 25 C (est); For experimental / research use only. |
| Appearance | colorless clear liquid |
All figures on this page are guide values collected from public reference works and supplier declarations. They differ between batches, origins and qualities. The data sheet of your own supplier is always the authoritative document for the material you actually use.