3-Phenylpropyl Isobutyrate
Aroma Chemical Base Note CAS 103-58-2
A fruity note with an apricot and plum character and a soft osmanthus facet. Jammy and balsamic, it adds a honeyed dried fruit depth to compositions.
Odor profile
| Note | Base Note |
| Descriptor 1 | Fruity |
| Descriptor 2 | Sweet |
| Descriptor 3 | Balsamic |
| Impact Level | Medium |
| Tenacity2 | 189 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 103-58-2 |
| INCI Name | Hydrocinnamyl isobutyrate |
| Category | Aroma Chemical |
| Formula | C13H18O2 |
| Mol. Weight | 206.28 |
| IUPAC Name | 3-phenylpropyl 2-methylpropanoate |
| InChIKey | VBTAKMZSMFMLGT-UHFFFAOYSA-N |
Synonyms
iso butyric acid 3-phenyl propyl ester, iso butyric acid 3-phenylpropyl ester, iso butyric acid, 3-phenylpropyl ester, hydrocinnamyl 2-methyl propanoate, hydrocinnamyl isobutyrate, 2-methyl propanoic acid 3-phenyl propyl ester, 2-methylpropanoic acid 3-phenylpropyl ester, 3-phenyl propyl 2-methyl propanoate, beta-phenyl propyl 2-methyl propanoate, phenyl propyl iso butyrate, 3-phenyl propyl isobutyrate, 3-phenylpropyl 2-methylpropanoate, 3-phenylpropyl 2-methylpropionate, propanoic acid, 2-methyl-, 3-phenylpropyl ester
Physical and chemical data
| Boiling Point | 282.00 °C |
| Density | 0.98000 |
| Refractive Index | 1.48500 |
| Vapor Pressure | 0.002000 mmHg @ 25.00 C. (est) |
| LogP | 3.710 |
| Solubility | alcohol; water, 16.47 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.