Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
Hand-Crafted Glass Molecules!
Donate $150+ and get an art glass molecule.
(Pick caffeine, DMT, dopamine, ethanol, harmine, MDMA,
mescaline, serotonin, tryptamine, nitrous, THC, or psilocybin)
Bk-MBDB (Butylone)
Legal Status
by Erowid
Caution :   All legal information should be verified through other sources. [see below]
Emergency Scheduled
Bk-MBDB was emergency scheduled on March 7, 2014, making it Schedule I for a period of up to two years. It will almost certainly be permanently scheduled at the end of the "emergency" period.
Florida #
Schedule I in Florida. See (thanks s) (last updated Feb 1 2017)
Kentucky #
bk-MBDB is probably controlled in Kentucky. In 2012, Kentucky passed HR 481 that added controlls for "synthetic drugs". The law states "'Synthetic drugs' means any synthetic cannabinoids or piperazines or any synthetic cathinones.". See (thanks dw) (last updated Jan 17, 2013)
Vermont #
Classified under "Depressant and stimulant drugs" (Title 18, Chapter 84, Section 4234) : Illegal to possess, distribute, etc. Added July 2012. See and (Thanks DW) (last updated Jul 23, 2012)
Virginia #
If you have information about the legal status of this substance in any U.S. state, please let us know.

China #
Controlled in China as a Category I psychotropic substance, illegal to sell, buy, import, export, and manufacture 4-methylmethcathinone as of September 2010. See China's SFDA announcement. (thanks n) (last updated Nov 25, 2015)
Denmark #
Bk-MBDB is reportedly not controlled in Denmark and available through online and private vendors. (unconfirmed) (thanks SL) (last updated May 30 2007)
Finland #
BK-MBDB was banned in Finland in December 2014. A new government regulation was enacted in Finland that banned over 100 psychoactive chemicals. See Finland's Prohibited Psychoactive Substances: December 19, 2014. (last updated Dec 26, 2014)
Israel #
Bk-MBDB was controlled in Israel in 2009. See (thanks d) (last updated Jul 20, 2013)
Italy (Italia) #
Listed in Tabella I of "Tabelle delle sostanze stupefacenti e psicotrope", making it illegal to possess, purchase, or sell. (see Tabelle delle sostanze stupefacenti e psicotrope. (thanks a) (last updated Dec 16, 2015)
Japan #
bk-MBDB is controlled as a "Designated Substance" (Shitei-Yakubutsu) by the Pharmaceutical Affairs Law, making it illegal to possess or sell (see Ref)
Norway #
The "Derivatbestemmelsen" is an Analog Act-type law in Norway that controls 4-methylmethcathinone, Bk-MBDB, Bromo-Dragonfly, 1,4butanediol, GBL, and MBDB. See (thanks o) (last updated April 29 2009)
Slovak Republic #
Starting March 1, 2011, MDBD, bk-MBDB, bk-MDMA, and 4-Methylmethcathinone are controlled in the Slovak Republic. See (thanks J) (last updated Feb 15 2011)
United Kingdom (U.K., Britain) #
bk-MBDB was added to the list of Class B controlled substances and became illegal to sell or possess without a proper license or prescription on April 16, 2010. (thanks jr) (last updated Apr 20 2010)
If you have information about the legal status of this substance in any other country, please let us know.

Erowid legal information is a summary of data gathered from site visitors, government documents, websites, and other resources. We are not lawyers and can not guarantee the accuracy of the information provided here. We do our best to keep this information correct and up-to-date, but laws are complex and constantly changing. Laws may also vary from one jurisdiction to another (county, state, country, etc)...this list is not comprehensive.