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    3C-P molecular structure

    3C-P Stats & Data

    3c-proscaline 3cp
    NPS DataHub
    MW253.34
    FormulaC14H23NO3
    CAS501700-11-4
    IUPAC1-(3,5-Dimethoxy-4-propoxyphenyl)propan-2-amine
    SMILESCCCOc1c(OC)cc(CC(C)N)cc1OC
    InChIKeyKKMCHCCXGKYEKJ-UHFFFAOYSA-N
    Phenethylamines
    Chemical Class Substituted amphetamine
    Psychoactive Class Psychedelic / Stimulant

    Receptor Profile

    Receptor Actions

    Agonists
    5-HT2A receptor agonist (partial)
    5-HT2C receptor agonist (partial)

    Toxicity

    PsychonautWiki

    The toxicity and long-term health effects of recreational 3C-P use do not seem to have been studied in any scientific context and the exact toxic dose is unknown. This is because 3C-P is a research chemical with very little history of human usage. Anecdotal evidence from people within the community who have tried 3C-P suggests that there are no negative health effects attributed to simply trying it by itself at low to moderate doses and using it very sparingly (but nothing can be completely guaranteed). Independent research should always be done to ensure that a combination of two or more substances is safe before consumption. It is strongly recommended that one use harm reduction practices when using this substance.

    Addiction & dependence

    3C-P is not habit-forming, and the desire to use it can actually decrease with use. It is most often self-regulating. Tolerance to the effects of 3C-P is built almost immediately after ingestion.

    Effect Profile

    Curated + 4 Reports
    Psychedelic 8.0

    Strong visuals, auditory effects, and headspace with strong body load

    Visual Intensity×3
    10
    Headspace Depth×3
    8
    Auditory Effects×1
    10
    Body Load / Somatic Effects×1
    10
    Stimulant 5.1

    Strong euphoria with strong anxiety/jitters, mild stimulation and focus

    Stimulation / Energy×3
    5
    Euphoria / Mood Lift×2
    9
    Focus / Productivity×2
    4
    Anxiety / Jitters×1
    10

    Tolerance & Pharmacokinetics

    drugs.wiki
    Half-Life
    Unknown in humans; duration suggests long-acting effects beyond 10 hours.
    Addiction Potential
    Low; little evidence of compulsive use. Main risks are prolonged stimulation, vasoconstriction, insomnia, and cardiovascular strain at higher doses.

    Tolerance Decay

    Full tolerance 1d Half tolerance 3d Baseline ~21d

    As with other 5‑HT2A psychedelics, acute tolerance develops rapidly after a single session and tends to decay across one to two weeks. Data for 3C‑P specifically are anecdotal; estimates extrapolated from mescaline/2C/DOx literature.

    Cross-Tolerances

    Other serotonergic psychedelics (PEA and tryptamine classes)
    DOx series (e.g., DOC, DOI)

    Experience Report Analysis

    Erowid
    7 Reports
    4 Single-substance
    2003–2022 Date Range
    3 With Age Data
    1 Effects Detected

    Demographics

    Gender Distribution

    Too few reports for a chart: gender is known from 7 reports, and a split is drawn only from 20 reports or more. Counts are shown instead. Why 20?

    • Male 5 of 7
    • Not Specified 2 of 7

    Age Distribution

    Reports Over Time

    Effect Analysis

    Erowid

    Effects aggregated from 4 experience reports (4 single-substance Erowid)

    4 Reports
    1 Effects Detected
    1 Positive
    0 Adverse
    0 Neutral

    Effect Sentiment Distribution

    Confidence Distribution

    Each bar is the share of reports mentioning the effect; its whisker, and the band on the rows below, is the 95% interval: where the share could plausibly be with other reports of the same kind.

    Too few reports for bars: these effects come from 4 single-substance Erowid reports, and a bar is drawn only from 20 reports or more. With fewer, a percentage cannot tell a common effect from a rare one. Counts are shown instead. Why 20?

    Positive Effects 1

    Color Enhancement 3 of 4 70%

    Adverse Effects 0

    Also reported in combinations. In the 3 3C-P reports where another drug was taken too, 0 mention hospital, emergency services or an overdose, 0 a seizure and 1 psychosis (too few reports for percentages). In the 4 single-substance reports: 0, 0 and 0. These are not in the figures above: they cannot be put down to 3C-P alone, and a mention is not always something that happened to the writer.

    Real-World Dose Distribution

    Erowid

    From 9 of 11 recorded dose entries: those that state a weight (mg, g or µg), in routes with at least five of them. Values above Q3 + 3×IQR, far above what people typically take, are left out; they can include real heavy doses and overdoses, not only mistakes.

    Oral (n=9)

    Median: 33.0mg 25th: 25.0mg 75th: 40.0mg 90th: 40.6mg

    Form / Preparation

    Most common forms and preparations, as a share of the 4 reports that give one

    Too few reports for bars: these forms come from 4 reports, and a bar is drawn only from 20 reports or more. With fewer, a percentage cannot tell a common effect from a rare one. Counts are shown instead. Why 20?

    • Capsule 2 of 4

    Legal Status

    Country Status Notes
    Japan 3C-P is a controlled substance in Japan effective February 28th, 2018.
    United Kingdom It is illegal to produce, supply, or import this drug under the Psychoactive Substance Act, which came into effect on May 26th, 2016.
    United States 3C-P is technically not scheduled in the United States, but could be considered an analog of mescaline and may, therefore, be considered a Schedule I drug under the Federal Analogue Act.

    Harm Reduction

    drugs.wiki

    3C‑P is very rare and poorly characterized; assume high uncertainty. Start low, go slow, and strongly consider a 1–2 mg oral allergy test before any full dose. Come‑up is often slow (≥90 minutes), which can tempt premature redosing; wait at least 3 hours before any consideration of additional dosing. Expect sustained stimulation and possible vasoconstriction (cold or tingly extremities); avoid additional vasoconstrictors and take gentle movement breaks to promote circulation. Oral administration is preferred over insufflation to reduce nasal harm and erratic absorption. Because of long duration and residual alertness, avoid late‑day dosing and plan for sleep disruption; do not counteract with large amounts of alcohol or multiple sedatives. People with cardiovascular disease, hypertension, or arrhythmia should avoid use; monitor pulse and temperature in physically demanding settings. Use lab drug checking where available or at minimum multi‑reagent testing; the gray market has a history of mislabeling phenethylamines. Ensure accurate weighing (calibrated mg scale) and consider volumetric dilution for precise titration. Avoid driving or safety‑critical tasks for at least 16–24 hours after dosing.

    References

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