Description and references
Volatile oil from dried ripe kernels of bitter
almonds or from other kernels containing amygdalin, such as apricots,
cherries, plums, and especially peaches. Obtained by macerating with
water, then steam distilling. Constit. Not less than
95% benzaldehyde; 2-4% HCN and phenoxyacetonitrile.
Properties
Colorless to yellow, very refractive liq; characteristic
odor and taste of benzaldehyde. d2525 1.038-1.060. nD20 1.5428-1.5439. Slightly sol in water; miscible with alcohol, ether, oils.
Keep cool and protected from light.Caution
Hydrogen cyanide,
q.v., component responsible for highly toxic properties.
Very poisonous!Use
Only the oil
free from HCN may be used
for liqueurs and foods.
Therapeutic Category
Formerly as topical antipruritic.