Isobutyl Angelate
Aroma Chemical CAS 7779-81-9
A green herbal note with a cooling spicy character and a soft caraway facet. Woody and natural, it adds a celery green lift to compositions.
Odor profile
| Descriptor 1 | Herbal |
| Descriptor 2 | Green |
| Descriptor 3 | Spicy |
Identification
| CAS Number | 7779-81-9 |
| INCI Name | Isobutyl angelate |
| Category | Aroma Chemical |
| Formula | C9H16O2 |
| Mol. Weight | 156.22 |
| IUPAC Name | 2-methylpropyl (Z)-2-methylbut-2-enoate |
| InChIKey | XDEGQMQKHFPBEW-YVMONPNESA-N |
Synonyms
angelic acid isobutyl ester, angelic acid, isobutyl ester, 2-butenoic acid, 2-methyl-, 2-methylpropyl ester, (2Z)-, 2-butenoic acid, 2-methyl-, 2-methylpropyl ester, (Z)-, iso butyl (2Z)-2-methyl-2-butenoate, iso butyl (2Z)-2-methylbut-2-enoate, iso butyl (Z)-2-methyl-2-butenoate, (Z)-iso butyl 2-methyl crotonoate, iso butyl 2-methyl isocrotonate, 2-butyl 2-methylbut-2(cis)-enoate, iso butyl 2-methylcrotonoate, (Z)-, iso butyl angelate 70, iso butyl angelate 95, iso butyl cis-2-methyl-2-butenoate, crotonic acid, 2-methyl-, isobutyl ester, (Z)-, 2-methyl propyl (Z)-2-methyl-2-butenoate, methyl propyl 2-methyl isocrotonate, (Z)-2-methyl propyl 2-methyl-2-butenoate, (Z)-2-methyl-2-butenoic acid 2-methyl propyl ester, 2-methylpropyl (Z)-2-methylbut-2-enoate, 2-methylpropyl 2-methyl-2-butenoate, (Z)-, 2-methylpropyl angelate
Physical and chemical data
| Boiling Point | 176.00 °C |
| Flash Point | 60.00 °C |
| Density | 0.87400 |
| Refractive Index | 1.43800 |
| Vapor Pressure | 0.617000 mmHg @ 25.00 C. (est) |
| LogP | 3.279 |
| Solubility | alcohol; water, very slightly; water, 164.4 mg/L @ 25 C (est) |
| 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.