2,3,5-Trimethoxyamphetamine

TMA-4
Clinical data
Other names2,3,5-TMA; TMA-4
Routes of
administration
Oral
Drug classSerotonin receptor modulator; Serotonergic psychedelic; Hallucinogen
ATC code
  • None
Pharmacokinetic data
Duration of action~6 hours
Identifiers
  • 1-(2,3,5-trimethoxyphenyl)propan-2-amine
CAS Number
PubChem CID
ChemSpider
UNII
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC12H19NO3
Molar mass225.288 g·mol−1
3D model (JSmol)
  • CC(CC1=C(C(=CC(=C1)OC)OC)OC)N
  • InChI=1S/C12H19NO3/c1-8(13)5-9-6-10(14-2)7-11(15-3)12(9)16-4/h6-8H,5,13H2,1-4H3
  • Key:MJIBJXKJBRLSQA-UHFFFAOYSA-N

2,3,5-Trimethoxyamphetamine (2,3,5-TMA), also known as TMA-4, is a psychedelic drug of the phenethylamine and amphetamine families. It is one of the possible positional isomers of trimethoxyamphetamine and is a positional isomer of 3,4,5-trimethoxyamphetamine (TMA or TMA-1).