成年美女黄网站色大片免费看

  • Nanjing Xiezun Pharmaceutical Technology Co., Ltd.
     
     
           APIs and intermediate
           3-Methyl-8-bromoxant
           DIMETHYL HEXADECANED
           N,N-diethylethanamin...
           Metal catalyst
           Silver trifluoromethanesulfonate
           Trifluoroacetic acid, silver salt
           Silver benzoate
           Basic raw material
           Ethyl cyanoacetate
           Chlorotrimethylsilane
           Benzyl bromide
           Fine chemicals
           Trimethylsilylacetylene
           Methyl propiolate
           mono-Propargylamine
    Ethyl cyanoacetate
    CAS RN: 105-56-6
    Molecular formula: C5H7NO2
    Molecular weight: 113.1146
    Structural formula:
    Content: 99.00%
    Properties: Property Colorless or yellowish liquid, with aromatic odor.
    Melting point -22.5℃
    Boiling point 208~210℃
    Relative density 1.0560
    Refractive index 1.4175
    Flash
    Uses: As pharmaceutical intermediate, in producing caffeine and vitamine B
    Packing: --
    Back>>
    Home | About us | News | Products | Order | Contact us | 中文版  [Admin]
    Copyright(C)2014, Nanjing Xiezun Pharmaceutical Technology Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle Copyright Notice
     
    點擊這里給我發消息
     
     
     
     
    成年美女黄网站色大片免费看