4-Acetyloxy-N,N-diallyltryptamine (abbreviated as 4-AcO-DALT) is a derivative of tryptamine. It has appeared on the market as a designer drug, but there is limited available information about it. The compound was initially detected in confiscated drug samples in the year 2012.

IUPAC name
CAS Number1445751-71-2
PubChem CID119025857
Chemical and physical data
Molar mass298.386 g·mol−1


  • What is 4-AcO-DALT?
  • 4-AcO-DALT, or 4-Acetyloxy-N, N-diallyltryptamine, is a chemical compound in the tryptamine class. It is structurally related to tryptamines like DMT and psilocybin.
  • How is 4-AcO-DALT typically used?
  • 4-AcO-DALT is often used recreationally as a hallucinogenic or psychedelic substance. It may be ingested orally, but the specific method of use can vary among individuals.
  • What are the effects of 4-AcO-DALT?
  • The effects of 4-AcO-DALT can include altered perception, visual hallucinations, changes in mood, and a sense of introspection. Like other psychedelics, experiences can vary widely between users.
  • Is 4-AcO-DALT legal?
  • Legal status varies by country and region. It may be considered a controlled or illicit substance in some places. It’s crucial to check local laws and regulations before possessing or using 4-AcO-DALT.
  • Is 4-AcO-DALT safe to use?
  • The safety of 4-AcO-DALT has not been extensively studied, and its long-term effects are poorly understood. As with any psychedelic substance, there are potential risks, including psychological distress or adverse reactions. Safe use includes careful dosage, a trusted environment, and the presence of a sober companion.
  • Are there potential risks or side effects?
  • Some users have reported adverse effects such as anxiety, paranoia, or nausea. Additionally, the intensity of the experience can be overwhelming for some individuals, leading to potentially risky behavior.
  • Can 4-AcO-DALT cause addiction?
  • Psychedelics like 4-AcO-DALT are not typically considered addictive in the same way as substances like opioids or stimulants. However, psychological dependence or a desire to misuse them can sometimes occur.
  • Are there any medical uses for 4-AcO-DALT?
  • There are no approved medical uses for 4-AcO-DALT. Research into the potential therapeutic effects of psychedelic substances is ongoing, but it is not currently used as a treatment for any medical condition.
  • What precautions should be taken when using 4-AcO-DALT?
  • If individuals choose to use 4-AcO-DALT, they should take precautions such as starting with a low dose, having a trusted and sober friend present, and being in a safe and comfortable environment. It’s also important to know potential interactions with other substances or medications.
  • Where can I find more information about 4-AcO-DALT?
  • Information about 4-AcO-DALT can be found in scientific literature, online forums, and harm reduction websites. However, it’s crucial to verify the accuracy and reliability of the sources you consult and prioritize your safety and well-being when considering its use.


  1. EMCDDA–Europol 2012 Annual Report on the implementation of Council Decision 2005/387/JHA (New drugs in Europe, 2012)

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