Flephedrone has only a short history of human use and its toxicity is not well established.[4]
Legality
Flephedrone has been illegal in Denmark since December 2008.[citation needed]
Flephedrone has been illegal in the UK since April 2010. Flephedrone has been illegal in the Lithuania since April 2010. Flephedrone is illegal in Brazil since 2017 as an analogue or derivative of cathinone. Flephedrone is most likely illegal in Australia as an analogue or derivative of cathinone.
Flephedrone has been illegal in Poland since April 2010.[5]
Flephedrone has been classed as a narcotic in Sweden since October 2010.[6]
In the United States, flephedrone is temporarily listed as a Schedule I controlled substance.[2] It is permanently listed as a Schedule I controlled substance in Florida,[7] Georgia, and Pennsylvania.[8]
As of October 2015 4-FMC is a controlled substance in China.[9]
^"关于印发《非药用类麻醉药品和精神药品列管办法》的通知" (in Chinese). China Food and Drug Administration. 27 September 2015. Archived from
the original on 1 October 2015. Retrieved 1 October 2015.