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Synthesis Technologies and Analysis
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Methcathinones
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Synthesis of Ephedrine Hydrochloride and Chemical Analysis
GhostChemist
Dec 25, 2023
2
Replies
22
Views
10K
Today at 2:01 PM
Haruki.Murakami
Sticky
4-MMC (mephedrone) synthesis. Bromination in dichlormethane.
Marvin "Popcorn" Sutton
Sep 13, 2021
5
6
7
Replies
120
Views
121K
Yesterday at 4:47 PM
TheVacuumGuy
Sticky
Alpha-PVP synthesis (1-10kg scale). Complete video tutorial.
WillD
Jul 21, 2021
7
8
9
Replies
164
Views
127K
Sunday at 8:09 AM
EvilC415
Sticky
4'-Methylpropiophenone iodination to 2-iodo-4'-methylpropiophenone by iodine/cooper(II) oxide. Video manual.
WillD
Sep 10, 2021
2
Replies
25
Views
42K
May 4, 2024
CryoThio
C
Sticky
Mephedrone synthesis (4-MMC) in NMP solvent. Large scale.
WillD
Sep 14, 2021
12
13
14
Replies
261
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214K
May 4, 2024
lemon
Sticky
Mephedrone (4MMC) crystallization
Marvin "Popcorn" Sutton
Aug 16, 2021
3
4
5
Replies
83
Views
85K
Apr 28, 2024
TheVacuumGuy
Sticky
Simple methylone synthesis (bk-MDMA)
Marvin "Popcorn" Sutton
Sep 9, 2021
2
Replies
37
Views
45K
Apr 17, 2024
G.Patton
Sticky
Synthesis of methcathinone hydrochloride from propiophenone
GhostChemist
Dec 10, 2023
Replies
11
Views
9K
Apr 1, 2024
craris100
Sticky
4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
WillD
Sep 10, 2021
2
3
Replies
40
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48K
Mar 31, 2024
w2x3f5
W
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4-MMC (mephedrone) synthesis. Complete video tutorial.
Marvin "Popcorn" Sutton
Dec 21, 2021
9
10
11
Replies
215
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157K
Mar 26, 2024
Muktika
Sticky
Home mephedrone (4-MMC) purification method
G.Patton
Sep 10, 2021
2
Replies
22
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35K
Feb 21, 2024
Vasile
V
Sticky
Mephedrone (4-MMC) powder purification
Marvin "Popcorn" Sutton
Aug 23, 2021
Replies
8
Views
33K
Jan 16, 2024
Berlin777
Sticky
Ephedrone From Ephedrine Hydrochloride
G.Patton
Dec 1, 2023
Replies
7
Views
6K
Jan 8, 2024
badboy345
Sticky
2-Bromo-4'-methylpropiophenone synthesis from 4'-methylpropiophenone. Bromination in DCM or GAA.
WillD
Sep 9, 2021
Replies
17
Views
28K
Sep 28, 2023
Marvin "Popcorn" Sutton
Sticky
Mephedrone (4-MMC) synthesis from haloketone in ethyl acetate. 1-10 kg Scale.
WillD
Aug 8, 2021
2
3
Replies
53
Views
63K
May 7, 2023
w2x3f5
W
Sticky
a-PVP crystallization
Marvin "Popcorn" Sutton
Aug 23, 2021
Replies
4
Views
21K
Apr 10, 2023
Marvin "Popcorn" Sutton
Normal threads
4-MMC (mephedrone) synthesis in DCM
SonicNL
Apr 9, 2023
2
3
4
Replies
75
Views
28K
Today at 5:15 AM
4synergy
Mephedrone can exist as two isomers, R and S.
4synergy
Yesterday at 11:07 PM
Replies
0
Views
86
Yesterday at 11:07 PM
4synergy
Pre-ban Cathinones. Unable to replicate. [bounty!]
TheVacuumGuy
Apr 13, 2024
Replies
18
Views
4K
Yesterday at 9:33 AM
TheVacuumGuy
Bromine
TheVacuumGuy
Nov 2, 2023
2
Replies
21
Views
8K
Sunday at 5:51 PM
TheVacuumGuy
BK-MDMA SYNTHESIS EASY AND FAST METHOD.
Acidosis
Mar 8, 2023
8
9
10
Replies
183
Views
87K
Friday at 6:04 PM
Acidosis
METHYLAMINE HYDROCHLORIDE (HCL)- is no joke
EHRMANTRAUT
May 22, 2024
Replies
3
Views
461
Thursday at 12:28 PM
EHRMANTRAUT
4-mmc turn red. Why?
craris100
Apr 16, 2024
Replies
8
Views
1K
Thursday at 3:05 AM
TheVacuumGuy
diethylcathinone synthesis
fidelis
May 19, 2024
Replies
0
Views
520
May 19, 2024
fidelis
D
a-PiHP precursor and route
darkUA_
Jan 1, 2024
Replies
7
Views
4K
May 18, 2024
louda
L
Syntheses of Brominated 2- and 3-Methylpropiophenones
G.Patton
May 1, 2024
Replies
6
Views
2K
May 16, 2024
HerrHaber
Methcathinone (ephedrone/βk-methamphetamine) synthesis
ymaaah
Jan 13, 2023
Replies
11
Views
9K
May 14, 2024
pugzarmyl
P
D
Making a good IV stimulant
darkmatter7
May 11, 2024
Replies
1
Views
856
May 14, 2024
darkmatter7
D
B
4 CMC rocks
breathing.fire
Oct 19, 2022
Replies
19
Views
10K
May 11, 2024
breathing.fire
B
Synthesis 4mmc with ethyl acetate in 20min
StarWars
Dec 29, 2022
2
Replies
23
Views
13K
May 9, 2024
TheVacuumGuy
O
3cmc in ethyl acetate
orze.ch311
May 5, 2024
Replies
1
Views
863
May 6, 2024
HectorFromTroy
2-bromo-3-methylpropiophenone
4synergy
May 3, 2024
Replies
1
Views
665
May 3, 2024
HectorFromTroy
R
Interesting writeup for 4-MMC HCL from 2-bromo-4-methylpropiophenone
rampage
Apr 25, 2024
Replies
4
Views
963
Apr 26, 2024
HectorFromTroy
K
Shake and bake method for 4mmc
kinshasa99
Oct 9, 2022
4
5
6
Replies
109
Views
58K
Apr 26, 2024
The-Hive
Halogenation of Valerophenone.
HectorFromTroy
Apr 25, 2024
Replies
0
Views
716
Apr 25, 2024
HectorFromTroy
L
Do i need skill to cook meth?
Lms_Smc
Apr 24, 2024
Replies
5
Views
1K
Apr 24, 2024
fidelis
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