bis-tom bis-tom bis-tom (4-methyl-2,5-dimethylthio-alpha-methylphenethylamine) is a substituted amphetamine. it is an analog of dom. bis-tom was first synthesized by alexander shulgin. in his book pihkal, the minimum dosage is listed as 160 mg, and the duration unknown. bis-tom produces no psychoactive effects. very little data exists about the pharmacological properties, metabolism, and toxicity of bis-tom. bis-tom names preferred iupac name 1-propan-2-amine other names 4-methyl-2,5-dimethylthio-amphetamine4,alpha-dimethyl-2,5-dimethylthiophenyl)ethan-alpha-methylamine identifiers cas number 765225-27-2 y 3d model (jsmol) interactive image chembl chembl464850 y chemspider 21106269 y pubchem cid 15915353 unii eq5jdm6dpz y comptox dashboard (epa) dtxsid40579467 inchi inchi=1s/c12h19ns2/c1-8-5-12(15-4)10(6-9(2)13)7-11(8)14-3/h5,7,9h,6,13h2,1-4h3 ykey: xfcqinwerpnohi-uhfffaoysa-n yinchi=1/c12h19ns2/c1-8-5-12(15-4)10(6-9(2)13)7-11(8)14-3/h5,7,9h,6,13h2,1-4h3key: xfcqinwerpnohi-uhfffaoyaa smiles csc1cc(c)c(cc1cc(c)n)sc properties chemical formula c12h19ns2 molar mass 241.41 g·mol−1 except where otherwise noted, data are given for materials in their standard state (at 25 °c , 100 kpa). y verify (what is yn ?) infobox references