α-Methyltryptamine (abbreviated as αMT, AMT) is a psychedelic, stimulant, and entactogen drug of the tryptamine class. It was originally developed as an antidepressant by workers at Upjohn in the 1960s, and was used briefly as an antidepressant in Russia under the trade name Indopan before being discontinued.

CAS：299-26-3
中文别名：DL-Alpha-甲基色胺;
英文别名：3-(2-AMINOPROPYL)INDOLE;U 14;It-403(D);164 E;alpha-methyltryptamine;2-(3-indolyl)-1-methylethylamine;Indopan;Ro 3-0926;It-290(dl);DL-alpha-Methyltryptamine;(+/-)-1-(1H-indol-3-yl)propan-2-amine;
分子式：C11H14N2
分子量：174.242
精确质量：174.116
Psa：41.81
Logp：2.7579

MDL号：MFCD00005654
EINECS号：206-073-7

外观与性状：白色至略黄色晶体或结晶粉末
密度：1.122 g/cm3
沸点：344.5ºC at 760 mmHg
熔点：97-101 °C
闪点：189ºC
储存条件：库房通风低温干燥
蒸汽压：6.55E-05mmHg at 25°C

RTECS号：NL4550000
安全说明：S24/25; S45; S36/37/39; S26; S22
危险类别码：R26/27/28
危险品运输编码：2811
海关编码：2933990090
危险类别：6.1(b)
包装等级：III
危险品标志：T+