From: [d--e] at [unislc.slc.unisys.com] (Dale Clark) Subject: STP Date: Mon, 14 Jun 1993 14:58:23 -0600 (MDT) ---------------------------------- S.T.P. (D.O.M.) ---------------------------------- GENERAL INFO ------------ DOM (STP): 2,5-Dimethoxy-4-Methylamphetamine. Added carbon to the chain to alter phenethylamine 2C-D into the amphetamine DOM. Replacement of the Br atom in DOB with a methyl group would also produce DOM. Chemical cousin of mescaline, but more toxic. STRUCTURE --------- CH3O ----- ----- NH2 \ / \\ / \ / || | | / \ // \ | H3C ----- OCH3 CH2 LD-50 ----- No citations are available regarding the LD-50 of STP. ACTIONS ------- STP has a potency of about 3-10mg and a duration of 14-20 hours. First synthesized by Shulgin, and is what he calls his "Problem Child" (in reference to Albert Hofmann's name for LSD). It gained considerable use in the 1960's and people taking 30mg+ (a whopping dose) had some very dissasociative, bad trips. It was known as STP, which stands for the motor oil additive actually, but was also known as "Serenity, Tranquility and Peace." >From descriptions it seems LSD-like, with possibly even more of a head-trip, and more physical effects. 5-10mg seems *much* more appropriate from the descriptions with very good effects. Only at higher (20-30mg) doses does it appear to cause unpleasant side-effects. Bad trips are not uncommon on this drug. An overdose of STP can be fatal, and there is the real danger a STP-induced psychosis can last for years. Flashbacks occur frequently. DOB is derived from DOM and is easy to produce. Although only one-tenth as strong as LSD, it is often sold as being that drug, exposing users to DOM-type dangers. DRUG INTERACTIONS ----------------- Chlorpromazine may aggravate unpleasant psychological symptoms. CREATION PROCESS ---------------- STP is produced by refluxing 2,5-dimethoxytoluene with 2,5- dimethoxy-4- methylbenzaldehyde and phosphorous oxychloride. The 2,5-dimethoxytoluene is then distilled off, leaving the final product behind. The entire procedure requires 2 to 3 days for completion. CHEMICAL COMMERCIAL USE / HAZARDS -------- ------------------------ 2,5-dimethoxy-4-methyl- Organic preparations. benzaldehyde IRRITANT 2,5-dimethoxytoluene Organic preparations. IRRITANT dimethylformamide Solvent for vinyl resins, organic preparations, orlon synthesis. TOXIC / FLAMMABLE N-methylformanilide Organic synthesis. IRRITANT Phosphorous oxychloride Gasoline additive, organic synthesis, fire retardant, plastics. CORROSIVE / TOXIC / IRRITANT