Phenethyl isovalerate has a fruity (rose-like) odor and a bittersweet flavor, reminiscent of peach. It is not very stable.
FEMA 2871 has been identified as a volatile aroma component of peppermint oils. The
fruitiness of its odor is even more pronounced than that of the isobutyrate. It is
used in small quantities for the same purposes as phenylethyl isobutyrate.
Reported found in peppermint oil, spearmint oil, Scotch spearmint oil, beer, grape brandy, cognac, cider and
lamb’s lettuce.
By esterification of phenethyl alcohol with isovaleric acid.
Taste characteristics at 2 to 10 ppm: sweet, fruity, ripe pineapple with honey, berry and peachy nuances.
Flammability and Explosibility
Non flammable
Mddly toxic by ingestion. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS
