| Title:  Etryptamine CAS Registry Number:  2235-90-7 CAS Name:  a-Ethyl-1H-indole-3-ethanamine Additional Names:  3-(2-aminobutyl)indole;  a-ethyltryptamine Molecular Formula:  C12H16N2 Molecular Weight:  188.27 Percent Composition:  C 76.55%, H 8.57%, N 14.88% Literature References:  Prepn:  Heinzelman et al., J. Org. Chem. 25, 1548 (1960); GB 933786 (1963 to ICI). Properties:  Crystals from ethyl acetate + petr ether, mp 97-99°.  uv max:  220.5, 281, 289.5 nm (e 20500, 6000, 5200). Melting point:  mp 97-99° Absorption maximum:  uv max:  220.5, 281, 289.5 nm (e 20500, 6000, 5200)   Derivative Type:  Acetate  CAS Registry Number:  118-68-3 Trademarks:  Monase (Upjohn) Molecular Formula:  C12H16N2.C2H4O2 Molecular Weight:  248.32 Percent Composition:  C 67.71%, H 8.12%, N 11.28%, O 12.89% Properties:  Crystals from ethyl acetate + methanol, mp 165-166°. Melting point:  mp 165-166°   Derivative Type:  Hydrochloride  Molecular Formula:  C12H16N2.HCl Molecular Weight:  224.73 Percent Composition:  C 64.13%, H 7.62%, N 12.47%, Cl 15.78% Properties:  mp 215.5-218°. Melting point:  mp 215.5-218°   NOTE:  This is a controlled substance (hallucinogen):  21 CFR, 1308.11. Therap-Cat:  CNS stimulant. Keywords:  CNS Stimulant.     Status:  This monograph has been retired and is no longer subject to revision or update.  |