mephedrone
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2-Bromo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone. Bromination in DCM or GAA.
Reaction scheme: Reagents: 4-methylpropiophenone (cas 5337-93-9) - 1000 g; Dichloromethane (DCM) or glacial acetic acid (GAA) - 3000 ml; Bromine (Br2) - 1080g, 348 ml; Sodium bicarbonae (NaHCO3) solution; Distilled water; Magnesium sulphate (MgSO4); Equipment and glassware: Three necked...- WillD
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- 2-bromo-4'-methylpropiophenone 4'-methylpropiophenone 4-mmc cas 1451-82-7 cas 5337-93-9 cathinone mephedrone
- Replies: 17
- Forum: Methcathinones
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Mephedrone (4MMC) crystallization
4-Methylmethcathinone crystallization conditions: - Constant temperature 22-24 ºC; - Dry air (<40% relative humidity); - Container volume; Simple method Isopropyl alcohol (IPA) or ethanol solution with water is prepared in ratio 30/70, 50/50, 70/30. Proportions are adjusted according with a...- Marvin "Popcorn" Sutton
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- 4-mmc 4-mmc crystallization 4-mmc hydrochloride cas 1189726-22-4 cas 1189805-46-6 mepgedrone hydrochloride mephedrone mephedrone crystallization
- Replies: 93
- Forum: Methcathinones
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Mephedrone (4-MMC) impurities determination
The most abundant impurities in commercial mephedrone are used to be precursors (methylamine hydrochloride, haloketones) and isomerization products (iso-mephedrone and pyrazines). These substances are toxic. The aim of this article is to learn how to quickly identify certain impurities in the...- G.Patton
- Thread
- 4-mmc 4-mmc testing mephedrone mephedrone impurities mephedrone testing
- Replies: 0
- Forum: Analytical Chemistry