Description and references
Volatile oil from Ruta graveolens L., Rutaceae. Constit. About 90% methyl nonyl ketone,
methyl anthranilate.
Properties
Pale yellow liquid; characteristic, sharp, unpleasant
odor, but odor is pleasant on dilution. d1515 0.832-0.845. Solidif
+8° to +10°. Optically inactive or slightly dextrorotatory. nD20 1.430-1.440. Almost insol in water; sol in 3 vols
70% alcohol. Keep well closed, cool and protected
from light.Caution
Frequent dermal contact produces
erythema, vesication. Ingestion of large quantities causes epigastric
pain, nausea, vomiting, confusion, convulsions, death; may cause abortion.Use
Flavoring agent in food.