1-(1,3-benzodioxol-5-yl)-2-(methylamino)butan-1-one (butylone, bk-MBDB)

For 1-(1,3-benzodioxol-5-yl)-2-(methylamino)butan-1-one (butylone, bk-MBDB), schedule is Schedule I; listed under is Hallucinogenic substances; dea code number is 7541; cfr citation is 21 CFR 1308.11(d)(62), recorded from its source on 2026-09-01.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

(62) 1-(1,3-benzodioxol-5-yl)-2-(methylamino)butan-1-one (butylone, bk-MBDB) | (7541) |

— ecfr.gov, retrieved 2026-09-01

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

— all from ecfr.gov, retrieved 2026-09-01

Source

• ecfr.govhttps://www.ecfr.gov/current/title-21/chapter-II/part-1308

Last verified against source: 2026-09-01. Due for re-check by 2026-12-30. This page as Markdown · OKF bundle · full dataset as JSON.