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    Home > Chemicals Industry > Chemical Technology > alpha-germanone

    alpha-germanone

    • Last Update: 2022-06-10
    • Source: Internet
    • Author: User
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    alpha-germanone

    α-Cyperone

    【Structural formula】


    [Molecular formula and molecular weight] C 15 H 22 O; 218.


    [Source] Synthesis


    【Properties】Yellow liquid


    This product is soluble in methanol , ethanol , ethyl acetate and chloroform


    Refractive index (20°C): 1.


    【Purity Check】

    TLC

    1.


    Eluent, dichloromethane - ethyl acetate - acetic acid (80:1:1)

    Inspection of 2,4-dinitrophenylhydrazine solution, observation under sunlight and ultraviolet light (254nm)

    2.


    Developing agent toluene-ethyl acetate (19:1)

    Inspection of 2,4-dinitrophenylhydrazine solution, observation under sunlight and ultraviolet light (254nm)

    Gas chromatography

    Column AB-INNOWAX capillary column, 0.


    Column temperature: starting temperature 60℃, ending temperature 180℃, heating rate 8℃/min

    【Structural identification】249


    2929, 2862, 1668, 1612, 1453, 1376, 1351, 1200, 1084, 1019, 888


    EI-MS m/z: 219[M+H] +


    1 H-NMR (CDCl 3 ) δ: 4.


    13 C-NMR (CDCl 3 ) δ: 37.


    【Storage】Dry and airtight


     

     

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