Синтез на мефедрон (4-MMC); лесен за изпълнение - висок добив

cartelloszetas

Don't buy from me
New Member
Joined
Apr 23, 2023
Messages
33
Reaction score
29
Points
8
Може да се направи много по-бързо и не е необходимо да се използва лабораторно оборудване. Виждам, че u направено за забавление, ако u ще трябва да се направи по този начин u трябва да се плати много monay за оборудване.
Използвате и твърде много химикали.
Когато хвърляте киселина, прахът ви трябва да е бял, не като кофи. В големи мащаби използвате твърде много ацетон и губите много време, за да измиете праха.
Можете да получите 81 % прах, 75 % кристал, когато използвате dcm.
 
View previous replies…

sksameer1

Don't buy from me
Member
Language
🇺🇸
Joined
Jul 25, 2024
Messages
3
Reaction score
0
Points
1
Plse dear explain emijetly fast your recipeһттр://....Чакам тук
 

sksameer1

Don't buy from me
Member
Language
🇺🇸
Joined
Jul 25, 2024
Messages
3
Reaction score
0
Points
1
Plse dear explain emijetly fast your recipeһттр://....Чакам тук
 

tucoXxX

Don't buy from me
New Member
Joined
Sep 29, 2022
Messages
83
Solutions
2
Reaction score
11
Points
8
Ще се интересувам и от вашата процедура стъпка по стъпка, мат
 

tucoXxX

Don't buy from me
New Member
Joined
Sep 29, 2022
Messages
83
Solutions
2
Reaction score
11
Points
8
Искам да получа почти 1 кг готов продукт. мога ли да го направя с 3 пъти по-голямо количество реактиви?
 

61-50-7

Don't buy from me
Resident
Language
🇺🇸
Joined
Feb 21, 2023
Messages
51
Reaction score
25
Points
18
по-добре е да вземете х4 : 2Kg бромокетон, някои хора не достигат дори до 50% добив + ако го искате в кристална форма, добивът ви намалява
 

HerrHaber

Don't buy from me
Resident
Language
🇬🇧
Joined
Jan 15, 2023
Messages
609
Reaction score
353
Points
63
Наскоро постигнах по-голям от чутия добив на 4ММК хидрохлорид в момент, в който най-малко го очаквах. Преди да го направя публично достояние на всички, смятам, че са необходими повече от 5 серии (от 5, 2 последователни бяха с висок добив, след това 2, които мислех, че ще подобря, но не го направих, и още една прави тройката, необходима ми, за да заявя това). Въпреки това изчерпах нещата и очаквам с нетърпение да документирам напълно това със снимки и всичко това. И за да не бъда съден, че задържам "ценната" информация, мога да разменя някои контраинтуитивни подробности от подготовката:

-разбъркването е ключово (за да се поддържат слоевете DCM и вода в най-интимен контакт без катализатор за пренос на фази)
-относително дълго време за реакция (около 6 до 8 часа, използвам прекъсване, като просто спирам разбъркването, приемайки, че ако слоевете се разделят, реакцията е почти спряна)
не се прилага загряване (при третия и четвъртия опит имах средни и по-ниски добиви, когато се прилагаше леко загряване)
-охлаждане на сместа и реагентите (при етапа на подкиселяване охладените течности бяха с най-добри добиви)
-бързо филтриране (точно след като твърдите частици се утаят, не позволявайте да останат, тъй като част от продукта ще премине в разтвор)

Надявам се, че това ще помогне и обещавам да се върна с подробности, а защо не и с потвърждение от друг активен член.
 

mcdonalds

Don't buy from me
Resident
Language
🇪🇸
Joined
Jul 3, 2024
Messages
7
Reaction score
1
Points
3
hello,
i'm not sure why condenser is used in this syntessis.
is correct that is for condense methylamine gas and keep it in the reaction
 
View previous replies…

Naruto

Don't buy from me
New Member
Language
🇬🇧
Joined
Nov 28, 2024
Messages
11
Reaction score
3
Points
1

61-50-7

Don't buy from me
Resident
Language
🇺🇸
Joined
Feb 21, 2023
Messages
51
Reaction score
25
Points
18
yes, but as methylamine is already in excess I guess it's used to reduce the smell
 

HerrHaber

Don't buy from me
Resident
Language
🇬🇧
Joined
Jan 15, 2023
Messages
609
Reaction score
353
Points
63
yes, but harmful even more so
 

William D.

Expert
Joined
Jul 19, 2021
Messages
1,045
Reaction score
1,296
Points
113
If you use cooling with liquid nitrogen, the reaction mixture in the flask would simply freeze :) . Therefore, only an excess that is filtered or evaporates into the atmosphere
 

Ranbir Singh

Don't buy from me
Member
Language
🇺🇸
Joined
May 31, 2024
Messages
13
Reaction score
0
Points
1
How can change mephedrone powder to crystel form please tell me
 

agness

Don't buy from me
Member
Language
🇬🇧
Joined
Jan 20, 2025
Messages
4
Reaction score
2
Points
3
Can I use a Ethyl acetate instead of Dichloromethane?
 

lucky2222

Don't buy from me
Member
Language
🇺🇸
Joined
Dec 20, 2024
Messages
3
Reaction score
0
Points
1
hello thank you for info knowledge was wonder on the sop if you had methylamine HCL instead of methylamine 40%aq what step would you use instead to make it a liquid ? thank you again for your time
 

Noe

Don't buy from me
New Member
Language
🇺🇸
Joined
Jan 27, 2025
Messages
0
Reaction score
0
Points
1

William D.

Expert
Joined
Jul 19, 2021
Messages
1,045
Reaction score
1,296
Points
113
@lucky2222 there is a lot of information on this forum about this. You can use water or alcohol with sodium hydroxide or triethylamine to produce gas. Triethylamine is more convenient in some cases if it is available to you.
 

Blazey

Don't buy from me
New Member
Language
🇬🇧
Joined
Jan 27, 2025
Messages
17
Reaction score
8
Points
3
nice, i missed out on this chem before the bans in the uk, glad to see its around still, i wanna try it me as I love mdma
 

lucky2222

Don't buy from me
Member
Language
🇺🇸
Joined
Dec 20, 2024
Messages
3
Reaction score
0
Points
1
hello was wondering if there away to substitute methylamine 40%aq with methylamine hcl in this sop ?
 

Rhales

Don't buy from me
New Member
Language
🇹🇷
Joined
Feb 25, 2025
Messages
0
Reaction score
0
Points
1
Deleted

61-50-7

Don't buy from me
Resident
Language
🇺🇸
Joined
Feb 21, 2023
Messages
51
Reaction score
25
Points
18
Sry I don't understand clearly your question. The addition of water is used to dissolve the polar impurities in the solution after the reaction (2B4M, methylamine, etc). You need to let it a few minutes then throw away all of the water, only the oil stays.
You can addapt the protocol to 3mmc aswell, you need to use 2-bromo-3-methylpropiophenone as main reagent and keep the same molar ratio (as they are isomers, you can keep the exact same amounts).
 

Rhales

Don't buy from me
New Member
Language
🇹🇷
Joined
Feb 25, 2025
Messages
0
Reaction score
0
Points
1
Deleted

61-50-7

Don't buy from me
Resident
Language
🇺🇸
Joined
Feb 21, 2023
Messages
51
Reaction score
25
Points
18
If it's your first batch, I recommend using protocols that has been written by the forum experts. These are good too but hasn't always been tested and are more about experimentation once you already know the synth. WillD threads about mephedrone are really good
 
Top