Tags: Chemical Compound, Chemical Substance.
Propynyl or 4-propynyloxy-35-dimethoxyphenethylamine is a lesser-known psychedelic drug. It is closely related in structure to mescaline. Propynyl was first synthesized by Alexander Shulgin. In his book PiHKAL (Phenethylamines i Have Known And Loved) the minimum dosage is listed as 80 mg and the duration listed as 8โ12 hours. Propynyl produces a body load and few to no mental effects. Very little data exists about the pharmacological properties metabolism and toxicity of propynyl.