P-Tolyl Isobutyrate
Aroma Chemical CAS 103-93-5
A soft floral note with a lily and narcissus character and a soft animalic facet. Green and natural, it adds a fruity floral lift to compositions.
Odor profile
| Descriptor 1 | Floral |
| Descriptor 2 | Lily |
| Descriptor 3 | Fruity |
Identification
| CAS Number | 103-93-5 |
| INCI Name | P-cresyl isobutyrate |
| Category | Aroma Chemical |
| Formula | C11H14O2 |
| Mol. Weight | 178.23 |
| IUPAC Name | (4-methylphenyl) 2-methylpropanoate |
| InChIKey | UPPSFGGDKACIKP-UHFFFAOYSA-N |
Synonyms
iso butyric acid p-tolyl ester, iso butyric acid, p-tolyl ester, p-cresyl iso butyrate, para-cresyl iso butyrate, p-cresyl isobutyrate, cresyl isobutyrate, p-, p-cresyl-iso-butyrate FCC, p-methyl phenyl 2-methyl propanoate, para-methyl phenyl 2-methyl propanoate, p-methyl phenyl isobutyrate, para-methyl phenyl isobutyrate, 4-methylphenyl 2-methylpropanoate, p-methylphenyl 2-methylpropanoate, para-methylphenyl 2-methylpropanoate, methylphenyl 2-methylpropanoate, p-, p-methylphenyl isobutyrate, para-methylphenyl isobutyrate, (4-methylphenyl) 2-methylpropanoate, proapnoic acid, 2-methyl-, 4-methylphenyl ester, propanoic acid, 2-methyl-, 4-methylphenyl ester, p-tolyl 2-methyl propanoate, para-tolyl 2-methyl propanoate, p-tolyl 2-methylpropanoate, para-tolyl 2-methylpropanoate, tolyl 2-methylpropanoate, p-, para-tolyl isobutyrate
Physical and chemical data
| Boiling Point | 237.00 °C |
| Flash Point | 96.11 °C |
| Density | 0.98700 |
| Refractive Index | 1.48100 |
| Vapor Pressure | 0.040000 mmHg @ 20.00 C. |
| LogP | 2.943 |
| Solubility | alcohol; water, 140.7 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.