cas 74-89-5

  1. Winni Win

    methylamine 40% aqueous solution CAS 74-89-5

    Payment Terms: TT, Bitcoin, USDT, XMR, Western Union, MoneyGram, Escrow Delivery: 100% safe, fast, secure, and discreet with undetectable packaging and delivery worldwide Price: 1L USD70/L 25L USD50/L 100L USD40/L (FOB price and shipping cost will be added according to the destination country)
  2. Lilycao

    Diethylamine hydrochloride CAS 660-68-4

    factory test report Price: 30Usd/1kg Payment methods: Bitcoin, USDT, XMR, bank transfer, ESCROW always accepted! Dimethylamine is an organic compound with the formula (CH3)2NH. This secondary amine is a colorless, flammable gas with an ammonia-like odor. Dimethylamine is commonly encountered...
  3. B

    monomethylamine aqueous solution CAS 74-89-5

    1L samples can sell Reference Price:1L 150USD/L with door to door shipping cost 25L,80USD/L with door to door shipping cost 100L,70USD/L with door to door shipping cost (The above prices may fluctuate with market fluctuations, please consult the seller to confirm) We can do perfessional...
  4. WillD

    Mephedrone synthesis (4-MMC) in NMP solvent. Large scale.

    Reaction scheme: Reagents: 2-Bromo-4'-methylpropiophenone (cas 1451-82-7) - 5 kg; n-Methyl-2-pyrrolidone (NMP; cas 872-50-4) - 20 L; Methyl amine 40% aq. solution (cas 74-89-5) - 8 L; Benzene - 20 L; Acetone - 30 L; Hydrochloric acid con. aq. solution (HCl 36%) ~ 1.5 L; Distilled water - 20...
  5. WillD

    Mephedrone (4-MMC) synthesis from haloketone in ethyl acetate. 1-10 kg Scale.

    Reaction scheme: Reagents: 1. 4'-Methylpropiophenone (cas 5337-93-9) 1 kg; 2. Hydrobromic acid 48% 1300 ml; 3. Hydrogen peroxide 35% 750 ml; 4. Sodium/potassium hydroxide 25% (NaOH/KOH) aqueous solution; 5. Distilled water; 6. Ethyl acetate 6 l; 7. Methylamine 40% aq - 2 l; 8. Acetone - 8 l...
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