4-FA

4-FA (1-(4-fluorophenyl)propan-2-amine) is a reference compound belonging to the Phenethylamine derivatives class, characterized by the molecular formula C9H12FN and a molar mass of 153.2 g/mol. The parent molecule is indexed under CAS registry number 459-02-9 and in the NCBI PubChem database as CID 9986 (Standard InChIKey: DGXWNDGLEOIEGT-UHFFFAOYSA-N). This molecule shares its empirical formula (C9H12FN) with positional or structural isomers; unambiguous analytical identification requires matching the full IUPAC structure, CAS number (459-02-9), and spectroscopic profile.

In documented chemical and harm-reduction literature (PubChem / PsychonautWiki, CC BY 4.0), 4-FA is indexed within the Substituted amphetamines structural group. Substituted phenethylamine derivative; documented reference precautions highlight hazardous interactions with MAOIs, tramadol, and lithium salts. Dependence liability (PsychonautWiki): moderately addictive with a high potential for abuse. Documented cross-tolerance class: dopamine, stimulants. Standard laboratory handling precautions—including nitrile gloves, eye protection, and local exhaust ventilation—apply whenever handling the reference material.

This reference sheet provides chemical, analytical, and toxicological provenance only. The material is strictly not for human consumption, diagnostic, or veterinary use. Research-use labelling does not establish legal status in any jurisdiction.