| Chemistry name: | “apple essence,” “apple oil,” isoamyl isovalerate, amyl valerianate, amyl valerate |
| M Formula: | C4H9CO2C5H11 |
| Properties: | |
| Clear liquid; odor of apples when diluted with alcohol. D 0.8812, bp 203.7C. Soluble in alcohol and ether; slightly soluble in water. Combustible. | |
| Derivation: | |
| By adding sulfuric acid to a mixture of amyl alcohol and valeric acid. Subsequent recovery by distillation. | |
| Grade: | |
| Technical, FCC (as isoamyl isovalerate). | |
| Use: | |
| Fruit essences, flavoring agent. | |