25C-NBF Stats & Data
PubChem
MW323.8
FormulaC17H19ClFNO2
LogP3.9
IUPAC2-(4-chloro-2,5-dimethoxyphenyl)-N-[(2-fluorophenyl)methyl]ethanamine
SMILES
COC1=CC(=C(C=C1CCNCC2=CC=CC=C2F)OC)ClInChIKey
AHIUIEOLKNDLSC-UHFFFAOYSA-N
Chemical Class
Phenethylamine
Psychoactive Class
Psychedelic
Effect Profile
Curated
Psychedelic
5.0
Strong visuals with moderate body load, low headspace
Visual Intensity×3
10
Headspace Depth×3
2
Auditory Effects×1
0
Body Load / Somatic Effects×1
6
Based on reports from:
Tolerance & Pharmacokinetics
drugs.wikiTolerance Decay
Full tolerance
1h
Half tolerance
10d
Baseline
~14d
Acute tolerance: develops within a single session — the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.