cas 16648-44-5

  1. btcboss2022

    MAPA powder CAS 16648-44-5 conversion to P2P (1kg scale)

    Conversion: 1. 1kg of MAPA (Methyl 2-phenylacetoacetate) powder is dissolved in 1 liter of hot H2O with stirring 2. 3 Liters of HCL 37% are added 3. Reflux with stirring around 7-8 hours at 80-90C until the oily part seems brown. 4. Cooled in an Ice bath. 5. Now are 2 layers in the flask...
  • Free product samples

    Testing products from new vendors and manufacturers.

    Get free samples for testing now!

  • Always stay in touch with BB forum. Element/Matrix.

    Connect notifications to always stay in touch with the forum!

    Connect

  • The BB Forum team is looking for cooperation:

    • Traffic arbitrage specialists
    • Spammers
    • Advertising agencies
    • Bloggers/Vloggers
    • TOR sites directories
    • Creative people who can create viral content
    • Administrators of Telegram Channels and Groups

      We will pay more for your traffic than our competitors! $0.1 per visitor!!!If you are interested in, write to the administrator.
Top