2b4m

Hi English is not my native language so sorry for bad English i Baugh 4'-methylpropiophenone 2kg I will convert it into 2B4M with hmbr48% and hydrogen peroxide Hey i am not good at chemestry and maths can any can calculate how reagents to buy if I have 2 Kg of 2B4M I can't buy bromine or...

Как убрать масштабный разлив БК-4. Трудо_выебудни наркобаронов Кулибиных Храни вас Джа от масштабных аварий в лаборатории. Тогда можно ходить гоголем с суровым мужским блеском в глазах и использовать немного БК-4 в качестве парфюма - говорят у девчонок сразу глаза на мокром месте. Однако везет...

I have a 2b4m, chloroform, math lamine 40%, HCL AND ACETONE I want to make 4mmc (mephedrone) can someone help me the camicals are enough or I need some other camicals or how to make 4mmc with 2b4m and chloroform I want make 4mmc like this in light yello colour and not in a crystal foam I want...

2bromo 4 methylpropiophenone CAS:1451-82-7 Form solid Shipping from china

ProductName: 2-bromo-4-methylpropiophenone CAS No.: 1451-82-7 Boiling Point: 389.4oC at 760 mmHg Melting Point(oC): 149°C Molecular Formular: C15H25ClN2O2 Molecular weight: 300.824 Flash Point: 189.3oC Appearance: White or off-white crystalline powder

2-bromo-4-methylpropiophenone 1451-82-7 bk4 2b4m Factory Supply Product Name:2-bromo-4-methylpropiophenone other names: BK4,2B4M,Bromoketon-4 CAS:1451-82-7 Assays: above 99% Packaging: 10g,100g,500g and 1kg or as customers'request. Appearance: white crystals Purity:99% HPLC...

Hi, we have large goods in stock for CAS 1451-82-7, 100% received, if not received, will conpensate, also can provide free sample check first.

plz check the whole process and plz tell me which step i do mistake, mixture not perform white Flappy liquid. 20g 2b4m 100ml EA stirrer until dissolve, Then add 40ml MA 40%. stirrer 1 hours temp not goes above 30.2. Without water bath. then put in separating funnel. first wash once with...

Product Name: 2-bromo-4-methylpropiophenone CAS No.: 1451-82-7 Melting Point: 149°C Molecular Formular: C15H25ClN2O2 Appearance: White or off-white crystalline powder Molecular weight: 300.824 Flash Point: 189.3oC Boiling Point: 389.4℃ at 760 mmHg Pay through Escrow is supported !

So in my attempts finding a a supplier for some 2B3M (CAS : 1451-83-8), i've made some inquiries. The inquiries cam down to : CAS : 1451-83-8 Amount: 10kg, (repeated at some interval, when satisfied). Incoterm: the least hassle, so think DDP or (DPU which i didnt know existed) overview of...

[Product Name:] 2-bromo-4-methylpropiophenone/bk4/2b4m [CAS:]1451-82-7 [Melting Point:] 149°C [Molecular weight:]227.1 [Molecular Formular:] C10H11BrO [Appearance:] White or off-white crystalline powder [Molecular weight:] 300.824 [Flash Point:]189.3℃ [Boiling Point:] 389.4℃ at 760 mmHg...

You can scale it proportionally (in large amounts methylamine may be added in more parts) Reagents: 1. 2b4m 100g; 2. Ethyl Acetate 500ml; 3. Distilled water ~2l; 4. NaOH 100g; 5. Methylamine HCL 150g; 6. Acetone 500-1000ml; 7. HCL acid 50-70 ml; Equipment: 1. Magnetic stirrer; 2. Beaker 200ml...

I was looking over the properties of Hexane, and it seems a good fit do use as solvent . It is also cheap. Anyone experience with it for Mephedrone synthesis ?