2-Phenylpropyl isobutyrate
Synonym(s):Hydratropyl isobutyrate
- CAS NO.：65813-53-8
- Empirical Formula: C13H18O2
- Molecular Weight: 206.28
- MDL number: MFCD00008915
- EINECS: 265-931-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:46
What is 2-Phenylpropyl isobutyrate?
Chemical properties
CLEAR COLOURLESS LIQUID
Chemical properties
2-Phenylpropyl isobutyrate has a fruity, woody, highly sweet odor and a fruity, sweet taste.
The Uses of 2-Phenylpropyl isobutyrate
2-Phenylpropyl isobutyrate finds very little use in perfumery, but it is used in flavor compositions where heavy-fruity notes are desirable, e. g. imitation fruit preserve, Plum, Prune, Blackcurrant, etc. Concentration is normally about 5 to 20 ppm in the finished product.
Production Methods
2-Phenylpropyl isobutyrate is produced by direct esterification of Hydratropyl alcohol with iso-Butyric acid under azeotropic conditions.
Properties of 2-Phenylpropyl isobutyrate
| Boiling point: | 305.14°C (rough estimate) |
| Density | 0.973 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 2892 | 2-PHENYLPROPYL ISOBUTYRATE |
| Flash point: | >230 °F |
| color | Colourless liquid. |
| Odor | at 100.00 %. fruity floral mango pineapple papaya mango tropical |
| Water Solubility | Insoluble in water, soluble in alcohol and oils. |
| JECFA Number | 1470 |
| EPA Substance Registry System | 2-Phenylpropyl isobutyrate (65813-53-8) |
Safety information for 2-Phenylpropyl isobutyrate
Computed Descriptors for 2-Phenylpropyl isobutyrate
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