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5-APDI

This article is a stubmissing:
Subjective Effects
Pharmacology
Interactions
Tolerance
History & Culture
Legality
5-APDI molecule structure5-APDI molecule structure
5-(2-Aminopropyl)-2,3-dihydro-1H-indene
IAP, Indanylaminopropane, 2-API, indanametamine
Psychoactive Class
EntactogenStimulant
Chemical Class
Aminoindane

Dosage & Duration

Dosage

Doses are population estimates that vary widely between individuals.

Threshold~15 mg
Light15-25 mg
Moderate25-50 mg
Strong50-75 mg
Heavy75+ mg

Duration

After Effects1-6 hours

Subjective Effects

Subjective Effects not written up yet

Reagent Testing

Expected colorimetric results for common reagent tests. Colors show reaction change over 1–2 minutes.

Marquis(MQ)
white → red2 → black3
Mecke(ME)
white → red2 → black3
Mandelin(MD)
yellow2 → red3 → black3
Ehrlich(EH)
No reaction
No reaction
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Pharmacology

Pharmacology not written up yet

Interactions

Interactions not written up yet

An unlisted combination is an unknown one, not a safe one. Check a dedicated combination chart before mixing.

Check TripSit

Tolerance

Tolerance not written up yet

Harm Potential

Toxicity

Thermoregulatory

Users have reported issues with overheating during use, suggesting potential for hyperthermia-related complications.

Gastrointestinal

Unwelcome bowel movements have been reported as a notable adverse effect during use.

Psychosis Risk

Visual and auditory hallucinations have been reported as negative effects, along with aggressiveness and moodiness.

History & Culture

History & Culture not written up yet

Legality

Legality not written up yet

References

Source Pages

  1. Bluelight: The Big & Dandy IAP / 5-APDI Thread
  2. Erowid: IAP Vault - Dosage, Effects & Experience Reports
  3. TripSit: 5-APDI Factsheet
  4. Wikipedia

Further Reading

  1. Cayman Chemical – 5-APDI (hydrochloride) Product Data
  2. Cayman Chemical: 5-APDI (hydrochloride) Product Data
  3. Monte et al. (1993): Synthesis and pharmacological examination of benzofuran, indan, and tetralin analogues of 3,4-(methylenedioxy)amphetamine

Article Status

  • Josie Kins avatar
    Step 1 · Automated synthesis

    An autonomous workflow built by Josie Kins compiled this article's foundation from information published across the web.

  • Step 2 · First-pass reviewPending

    Not yet reviewed — this article is pending editorial review by Lyrea.

  • Step 3 · Citation reviewPending

    No one has reviewed this article's citations yet. That second pass checks each claim against the source it cites.

Recent changes7 human edits · latest

Times are UTCNewest first

24 January 2026

  1. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  2. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  3. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  4. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  5. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  6. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

  7. Josie Kins · Updated the article · also 1,4-Butanediol, 1B-LSD, 1cP-AL-LAD and 573 more

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