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CAS 18297-63-7 BSU Fine Chemicals And Solvents Powder

Categories Fine Chemicals And Solvents
Brand Name: AJA
MOQ: 1KG
Price: USD50-100
Payment Terms: L/C, D/A, MoneyGram, MoneyGram
Supply Ability: 5000KG/Month
Delivery Time: 5-10days
Packaging Details: Cardboard barrel of Net weight 25kg
CAS: 18297-63-7
EINECS: 242-177-9
MF: C7H20N2OSi2
MW: 204.42
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    CAS 18297-63-7 BSU Fine Chemicals And Solvents Powder

    CAS 18297-63-7 1,3′-Bis(Trimethylsilyl)Urea BSUFine Chemicals And Solvents Powder

    CAS 18297-63-7 1,3′-Bis(Trimethylsilyl)Urea BSUFine Chemicals And Solvents Powder


    Brief introduction

    English abbreviation: BSU

    CAS NO.:18297-63-7

    Molecular formula: (CH3) 3sinhconhsi (CH3) 3

    Molecular weight: 204.4

    Properties: white acicular crystalline powder, non-toxic, slightly amine flavor. Soluble in ethanol and benzene, easy to hydrolyze.


    Technical indicators

    Content: ≥ 98%

    Density: 0.45-0.55

    Melting point: 220-230 ℃

    Application

    it is an excellent silylation reagent, which can replace the active hydrogen atom in organic molecules with trimethylsilicon atom group. This product is β- Lactam is the most ideal silanized protective agent in the synthesis of antibiotics. Taking the hemisynthesis of cephalosporin IV as an example, using only BSU to participate in the reaction can make the reaction conditions extremely mild, have fewer side reactions, and the yield is 2-3 times higher than that of other methods. It has great practical value in the industrial production of antibiotics.


    Packing

    Cardboard barrel of Net weight 25kg


    Attention

    1. During storage, it shall be dry, ventilated, rainproof and sunscreen, and avoid contact with acidic substances. The storage temperature shall be - 50 ℃ ~ 45 ℃.

    2. During transportation, it shall be protected from rain and sun, and shall be transported as general chemical products.


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