4-Cl-PPP
Encyclopedic
Encyclopedic
Typical encyclopedia coverage. Cross-reference for important decisions.
- 2 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)
- 2 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: 4'-chloro-Ξ±-ppp
Summary
4-Cl-PPP (4-chloro-Ξ±-pyrrolidinopropiophenone) is an obscure designer stimulant with minimal human data beyond forum reports. Para-chloro amphetamine analogues have shown serotonergic neurotoxicity in animal studies, raising concerns about potential long-term risks. Users report rapid tolerance formation (within 1-2 days), brief euphoria followed by pronounced compulsion to redose, severe insomnia, and an unpleasant crash.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 10-20mg | 20-40mg | 40-60mg | 60mg+ |
| Insufflated | 5-10mg | 10-25mg | 25-40mg | 40mg+ |
Onset, Duration & After-effects
| ROA | Onset | Peak | Offset | Total |
|---|---|---|---|---|
| Oral | 15-40 min | 1-2 hrs | 1-2 hrs | 2-4 hrs |
| Insufflated | 15-40 min | 1-2 hrs | 1-2 hrs | 2-4 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)
Strong euphoria and anxiety/jitters with moderate focus, mild stimulation
Tolerance
Tolerance Decay
Acute tolerance: develops within a single session β the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Pattern extrapolated from stimulant pyrrolidinophenones (MDPV/Ξ±βPVP class), where consecutiveβday use rapidly blunts rewarding effects and increases adverse effects; very lowβquality evidence from user reports, not controlled studies.
Cross-Tolerances
Effects
- Stimulation
- Physical euphoria
- Teeth grinding
- Vasoconstriction
- Increased heart rate
- Insomnia
- Increased perspiration
- Increased blood pressure
- Sweating
- Temperature regulation suppression
- Euphoria
- Increased sociability
- Motivation enhancement
- Focus enhancement
- Wakefulness
- Cognitive euphoria
- Anxiety
- Paranoia
- Compulsive redosing
- Thought acceleration
- Increased libido
- Tactile enhancement
- Increased music appreciation
- Appetite suppression
- Light sensitivity
- Disinhibition
- Dehydration
- Appetite Suppression
- Auditory distortions
- Vibrating vision
Combinations
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