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    ๐Ÿงช This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    Dimethylpentylone Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 3 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 18 combo interactions documented
    • classified Research-chemical
    • dose data not in PW/TripSit (unverifiable)

    Aliases: Bk-dmbdp, Dipentylone, N,n-dimethylpentylone, Beta-keto-dimethylbenzodioxolylpentanamine

    Summary dose.wiki

    Dimethylpentylone (also known as dipentylone) is a novel substituted cathinone that emerged in late 2021 following the international scheduling of eutylone. It is frequently mismarketed as MDMA in pressed pills and crystals. The substance is described as relatively low-potency compared to other cathinones, requiring higher doses to produce effects, which increases the risk of adverse reactions.

    Dose Information dose.wiki Drugs.Wiki

    Dose basis. Community-sourced estimates; large variability between batches and frequent mislabeling reported. Always allergy test (1โ€“5 mg) and use a calibrated milligram scale. Lab drug-checking strongly recommended before relying on these ranges. Community-sourced estimates. Insufflation can cause significant nasal irritation; avoid repeated lines and rinse with sterile saline post-use to reduce tissue damage. (Dose figures and this note are from Drugs.Wiki.)

    ROA Light Common Strong Heavy
    Oral 10-30mg 30-60mg 60-100mg 100mg+
    Insufflated 5-15mg 15-40mg 40-70mg 70mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects dose.wiki Drugs.Wiki

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 20-40 min 30-60 min 2-3 hrs 2-4 hrs 24 hrs 4.83-8.67 hrs
    Insufflated 5-15 min 15-30 min 2-3 hrs 2-4 hrs 24 hrs 4.33-7.75 hrs

    Effect Profile

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Empathogen 7.6
    Intense 8/10

    Strong stimulation and empathy with moderate sensory enhancement and euphoria

    Empathy / Social Openness ×3
    8
    empathy empathy, affection, and sociability enhancement increased sociability
    Euphoria / Mood Elevation ×2
    6
    physical euphoria euphoria
    Stimulation ×1
    10
    stimulation increased energy wakefulness teeth grinding increased heart rate
    Sensory Enhancement ×1
    7
    tactile enhancement color enhancement increased libido
    Stimulant 4.9
    Moderate+ 5/10

    Strong anxiety/jitters with moderate stimulation and euphoria, low focus

    Stimulation / Energy ×3
    7
    stimulation increased energy wakefulness
    Euphoria / Mood Lift ×2
    7
    physical euphoria euphoria motivation enhancement
    Focus / Productivity ×2
    2
    motivation enhancement
    Anxiety / Jitters ×1
    10
    anxiety paranoia increased heart rate teeth grinding jaw clenching vasoconstriction +1 more

    Add to PsychonautWiki Journal

    The PsychonautWiki Journal logging app doesn't include every substance. To track Dimethylpentylone there, start adding an ingestion, search for the name, and choose to add it as a custom substance. Paste these values:

    ⬇ Download import file Import this file as custom substances and you get "Dimethylpentylone (Substance Search)" with every route's full dose ladder and timeline, no typing. Works on iOS and Android (v15+); the format is confirmed by the app's developer. The manual values below work for older versions.
    Name
    Dimethylpentylone
    Unit
    mg
    Description
    Dimethylpentylone
    Source: SubstanceSearch (substancesearch.com)
    
    Oral dose (mg): threshold 5-10 ยท light 10-30 ยท common 30-60 ยท strong 60-100 ยท heavy 100+
    Insufflated dose (mg): threshold 3-5 ยท light 5-15 ยท common 15-40 ยท strong 40-70 ยท heavy 70+
    
    Oral duration: onset 20-40m ยท come-up 0.5-1h ยท peak 2-3h ยท offset 2-4h ยท total 4.83-8.67h ยท after-effects 24h
    Insufflated duration: onset 5-15m ยท come-up 15-30m ยท peak 2-3h ยท offset 2-4h ยท total 4.33-7.75h ยท after-effects 24h
    
    Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.

    Tip: for quicker logging you can also add a Custom Unit in the app, e.g. common dose ~ 45 mg (Oral).

    The app keeps custom substances simple, so the full dose ranges live in the description text above. Ranges are harm-reduction guidance, not a prescription.

    Tolerance

    Build-up develops rapidly, often within a single session; compulsive redosing common
    Reset a few days for acute tolerance

    Tolerance Decay

    Full tolerance 1d Half tolerance 3d Baseline ~7d

    Cathinones commonly produce short-term tachyphylaxis and a strong urge to redose; spacing by at least 1โ€“2 weeks reduces cumulative sleep debt and cardiovascular strain. Estimates are based on stimulant-class patterns and community observations, not controlled PK studies.

    Cross-Tolerances

    Effects dose.wiki

    Positive
    • Stimulation
    • Increased energy
    • Physical euphoria
    Negative
    • Insomnia
    • Jaw clenching
    • Increased heart rate
    • Sweating
    • Vasoconstriction
    • Teeth grinding
    • Increased blood pressure
    Neutral
    • Bodily temperature increase
    Positive
    • Euphoria
    • Empathy
    • Increased sociability
    • Empathy, affection, and sociability enhancement
    • Motivation enhancement
    • Wakefulness
    Negative
    • Compulsive redosing
    • Anxiety
    • Paranoia
    • Confusion
    • Agitation
    • Memory suppression
    Neutral
    • Time distortion
    Positive
    • Tactile enhancement
    • Increased music appreciation
    • Increased libido
    • Tracers
    • Color enhancement
    Negative
    • Dehydration
    • Light sensitivity
    • Appetite suppression
    • Disinhibition
    Neutral
    • Hallucinations

    Combinations

    Cross-Check Dimethylpentylone with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, and Bluelight. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.

    Bluelight 1 thread 1 neutral visit
    Dimethylpentylone Bu Or Ku Crystal Trip Report neutral

    I received this instead of 3MMC. Twice, From two different vendors. Must be cheap to make. There is almost nothing online about it that is of any help. I started with 20mg boofed. Nothing. Next day I tried 50mg. Maybe something , maybe placebo. The material does not dissolve easily and has to be heated.

    scraped 2026-03-14

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