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Synthesis Technologies and Analysis
Methcathinones
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4-MMC (Mephedrone)
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Mephedrone (4MMC) crystallization
Marvin "Popcorn" Sutton
Aug 16, 2021
7
8
9
Replies
164
Views
331K
Monday at 2:50 PM
Russian lab assistant
Sticky
Meow Meow "Voss" Synthesis (4-MMC)
William Dampier
Dec 28, 2024
7
8
9
Replies
165
Views
173K
Saturday at 8:23 AM
ifeelsorry
I
Sticky
Mephedrone (4-MMC) synthesis from haloketone in ethyl acetate. 1-10 kg Scale.
William Dampier
Aug 8, 2021
3
4
5
Replies
87
Views
214K
Oct 30, 2025
komar37
Sticky
Mephedrone synthesis (4-MMC) in NMP solvent. Large scale.
William Dampier
Sep 14, 2021
15
16
17
Replies
330
Views
698K
Oct 29, 2025
G.Patton
Sticky
4-MMC (mephedrone) synthesis. Bromination in dichlormethane.
Marvin "Popcorn" Sutton
Sep 13, 2021
5
6
7
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129
Views
296K
Oct 28, 2025
nagaarznaa
N
Sticky
4-MMC (mephedrone) synthesis. Complete video tutorial.
Marvin "Popcorn" Sutton
Dec 21, 2021
11
12
13
Replies
256
Views
555K
Oct 28, 2025
G.Patton
Sticky
Mephedrone (4-MMC) Synthesis [2B4M, Ethyl Acetate, Methylamine HCl]
Dr. MMX
Sep 5, 2024
9
10
11
Replies
211
Views
231K
Oct 21, 2025
GnarleyBarley
G
Sticky
Mephedrone (4-MMC) powder purification
Marvin "Popcorn" Sutton
Aug 23, 2021
Replies
10
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63K
Feb 16, 2025
TheVacuumGuy
Sticky
Home mephedrone (4-MMC) purification method
G.Patton
Sep 10, 2021
2
Replies
25
Views
87K
Feb 3, 2025
G.Patton
Normal threads
G
Question
I need help to make 4MMC
Ghandi Maderxhod
Monday at 1:12 PM
Replies
3
Views
364
31 minutes ago
natnerd
I
What other cathinones can cacathinone be made into?
iamaturtle
Nov 2, 2025
Replies
3
Views
937
Wednesday at 5:52 AM
Osmosis Vanderwaal
P
CH3NH2Hcl problem
PapaJones
Tuesday at 9:38 PM
Replies
0
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212
Tuesday at 9:38 PM
PapaJones
P
J
Article
4-MMC Synthesis
jmds_joker
Sunday at 5:16 PM
Replies
1
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428
Sunday at 5:22 PM
jmds_joker
J
J
Dirty 2b4m, need help!
JustBrowsing223
Nov 7, 2025
Replies
0
Views
356
Nov 7, 2025
JustBrowsing223
J
Filtration and losing product (Not only for 4 MMC)
Alchemistfromthahood
Nov 6, 2025
Replies
0
Views
513
Nov 6, 2025
Alchemistfromthahood
Methylamine 40% aq
Cosa Nostra
Sep 26, 2025
Replies
12
Views
2K
Nov 6, 2025
Cosa Nostra
J
Question
filtering without buchner funnel?
JustBrowsing223
Nov 3, 2025
Replies
7
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1K
Nov 4, 2025
Osmosis Vanderwaal
J
Mephedrone purification and crystallization
Juydail
Feb 22, 2024
Replies
3
Views
12K
Oct 29, 2025
Osmosis Vanderwaal
D
Russian Mephedrone (4MMC) Synthesis review
DRAGONHAZE5680
Mar 5, 2023
Replies
4
Views
18K
Oct 27, 2025
Ozyman
C
What should I do if I don't have acetone when synthesizing 4-MMC?
Come on 666
Oct 22, 2025
Replies
10
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2K
Oct 22, 2025
SoldadoDeDrogas
Question
Help making 4MMC
Cosa Nostra
Oct 17, 2025
Replies
2
Views
1K
Oct 17, 2025
Cosa Nostra
4mmc freebase turns red with few acid
scalpere
May 6, 2025
2
Replies
30
Views
18K
Oct 14, 2025
Irving Langmuir
M
Question
Facing problem to growing 4mmc crystal.
mephedrone_4-mmc
Sep 12, 2025
Replies
10
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4K
Oct 14, 2025
Bazooka90
B
L
Question
Sparing methylamine & ethyl acetate to water ratio
lamename69
May 21, 2025
Replies
2
Views
4K
Oct 3, 2025
Russian lab assistant
G
Ephedrone synthesis using h2o2 as pseudoephedrine oxidizer.
Gb77
Jul 17, 2025
Replies
1
Views
3K
Sep 30, 2025
anhil
A
Mephedrone (4-MMC) synthesis; easy to perform- high yielding
K-Cyanide
Apr 24, 2023
4
5
6
Replies
101
Views
183K
Sep 25, 2025
MrJohnwick
M
4-MMC (mephedrone) synthesis in DCM
SonicNL
Apr 9, 2023
2
3
4
Replies
73
Views
138K
Sep 24, 2025
pamrz
P
Improved synthesis of 4MMC
HerrHaber
Nov 6, 2024
2
3
Replies
57
Views
50K
Sep 11, 2025
Chmielo_0
4-MMC Complete Synthesis
Brinda
Jan 5, 2024
Replies
3
Views
17K
Sep 6, 2025
Hardi
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