- Language
- 🇬🇧
- Joined
- Jan 9, 2024
- Messages
- 95
- Reaction score
- 64
- Points
- 18
i did a p2np al/hg amination to amphetamine, but when i finished i ended up with an oil, i did not gas it with hcl i just added hydrochloric acid with acetone and dripped it into rm until i reached a ph of 6, ive tried evaporating it and just end up with an oil, and i want to get amph hcl. any suggestions on what to do would be appreciated?
GhostChemist
Expert
- Language
- 🇬🇧
- Joined
- Nov 20, 2022
- Messages
- 152
- Reaction score
- 279
- Points
- 63
Precipitation of an amphetamine with H2SO4 or H3PO4 give a powders.
But amphetamine with HCl solution with acidic pH (better 3-4) should be evaporated to precipitate and dried in desiccator contains NaOH
But amphetamine with HCl solution with acidic pH (better 3-4) should be evaporated to precipitate and dried in desiccator contains NaOH
↑View previous replies…
GhostChemist
Expert
- Language
- 🇬🇧
- Joined
- Nov 20, 2022
- Messages
- 152
- Reaction score
- 279
- Points
- 63
- By GhostChemist
amphetamine FB has low solubility in water and can`t has high alkaline pH (in EtOH solution of AMP FB pH is ~8-8.5)
Use the Standard Amphetamine Test Strip for qualitative detect AMP
https://www.youtube.com/watch?v=_B8BmEsUAhw
Use the Standard Amphetamine Test Strip for qualitative detect AMP
https://www.youtube.com/watch?v=_B8BmEsUAhw
William D.
Expert
- Joined
- Jul 19, 2021
- Messages
- 962
- Reaction score
- 1,188
- Points
- 93
- By William D.
-
22 Jan
Amphetamine sulfate is the best choice, so it is used more. Even in pharmaceuticals. HCl salt is very hydroscopic.