[1] Heinrich Christoph Link, an apothecary in Leipzig, discovered the substance in 1715 as greenish crystals reduced by steam from oil of parsley.
[2] In 1855, Joret and Homolle discovered that apiol was an effective treatment of amenorrea or lack of menstruation.
In medicine it has been used, as essential oil or in purified form, for the treatment of menstrual disorders and as an abortifacient.
Its use was widespread in the United States, often as ergoapiol or apergol, as an early form of birth control as well as for menstrual issues (and off label for abortions) until a highly toxic adulterated product containing apiol and tri-ortho-cresyl phosphate (also famous as the adulterant added to Jamaican ginger) was introduced on the American market.
[9] The name apiole is also used for a closely related compound found in dill and in fennel roots, the positional isomer (dillapiole, 1-allyl-2,3-dimethoxy-4,5-methylenedioxybenzene.