2-Methyl-4-Phenyl-2-Butyl Isobutyrate
Aroma Chemical Heart Note CAS 10031-71-7
A green floral note with a geranium and honey character and a soft tropical facet. Powdery and natural, it adds a fruity floralcy with papaya and plum nuances.
Odor profile
| Note | Heart Note |
| Descriptor 1 | Fruity |
| Descriptor 2 | Sweet |
| Descriptor 3 | Tropical-Fruit |
| Impact Level | Medium |
| Tenacity2 | 94 h |
2 Source: The Good Scents Company
Identification
| CAS Number | 10031-71-7 |
| INCI Name | 1,1-dimethyl-3-phenylpropyl isobutyrate |
| Category | Aroma Chemical |
| Formula | C15H22O2 |
| Mol. Weight | 234.33 |
| IUPAC Name | (2-methyl-4-phenylbutan-2-yl) 2-methylpropanoate |
| InChIKey | WCEXWNUHYPYHDN-UHFFFAOYSA-N |
Synonyms
iso butyric acid 1,1-dimethyl-3-phenyl propyl ester, iso butyric acid, 1,1-dimethyl-3-phenylpropyl ester, dimethyl phenethyl carbinyl isobutyrate, dimethyl phenyl ethyl carbinyl isobutyrate, dimethyl phenylethyl carbinyl isobutyrate, 1,1-dimethyl-3-phenyl propyl 2-methyl propanoate, 1,1-dimethyl-3-phenyl propyl isobutyrate, 1,1-dimethyl-3-phenylpropyl 2-methylpropanoate, 1,1-dimethyl-3-phenylpropyl isobutyrate, dimethyl(phenyl ethyl) carbinyl isobutyrate, dimethyl(phenylethyl)carbinyl isobutyrate, dimethylphenyl ethylcarbinyl isobutyrate, DMPEC isobutyrate, 2-methyl propanoic acid 1,1-dimethyl-3-phenyl propyl ester, 2-methyl-4-phenyl-2-butyl 2-methyl propanoate, 2-methyl-4-phenylbutan-2-yl 2-methylpropanoate, (2-methyl-4-phenylbutan-2-yl) 2-methylpropanoate, papaya isobutyrate, phenyl ethyl dimethyl carbinyl isobutyrate, phenylethyl dimethyl carbinyl isobutyrate, propanoic acid, 2-methyl-, 1,1-dimethyl-3-phenylpropyl ester
Physical and chemical data
| Boiling Point | 250.00 °C |
| Density | 0.94870 |
| Refractive Index | 1.47700 |
| Vapor Pressure | 0.000465 mmHg @ 25.00 C. (est) |
| LogP | 4.474 |
| Solubility | alcohol; dipropylene glycol; water, 2.109 mg/L @ 25 C (est) |
| Appearance | colorless to pale yellow 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.