日韩人妻喷潮无码免费视频_亚洲精品国产官网_人妻无码视频在线播放_91精品国产福利尤物

Keywords: Organic chemical materials Inorganic chemical materials Electronic chemicals
  • Products

    N,N-Dimethylformamide

    DMF is a transparent liquid. It is miscible with water and most organic solvents,. Pure DMF is colorless, but industrial or metamorphic DMF has fishlike smell for containing dimethylamine impurities.

    • Specifications
    • Basic Information
    • Applications
    • Packaging, storage
     
    English name N,N-Dimethylformamide
    Alias DMF
    Molecular formula C3H7NO
    Molecular weight 73.10
    Density 0.948 g/mL
    Melting point −60.5 °C
    Boiling point 152.8 °C
    Solubility Miscible with water
    Flash point 58 °C
    Appearance and properties Colorless liquid with a little special odor
    Refractive index n20/D 1.430(lit.)
    CAS RN 68-12-2

    DMF is a transparent liquid. It is miscible with water and most organic solvents,. Pure DMF is colorless, but industrial or metamorphic DMF has fishlike smell for containing dimethylamine impurities.

    1. As analytical reagent and solvent for vinyl resin and acetylene.

    2. As excellent sovent for polyurethane, polyacrylonitrile and polyvinyl chloride.

    3. DMF is a chemical raw material and excellent solvent with wide range of application. In petrochemical industry, DMF can be used as gas absorbent for separating and refining gases. In organic reaction, DMF can be used as solvent and an important intermediate for organic synthesis. In pesticide, DMF can be used in producing chlordimeform. In pharmaceutical industry, in can be used in the synthesis of cortisone, vitamin B6, idoxuridine, stilbazium iodide, pyrantel, lomustine, tegafur, anethole trithione, and chlortrimeton.

    4. Reagent for nonaqueous solution titration, solvent for vinyl resin and acetylene.

     

    Storage and transportation

    Packing mark: flammable liquid. Packing: (III) type. Glass bottle with wooden case outside, lined with nonflammable materials, aluminium drum, or galvanized iron bucket. Storage and transportation: keep in cool and well-ventilated warehouse.

    Copyright(C)2017, Nanjing Senking Chemical Co., Ltd. All Rights Reserved.Supported byChinaChemNet ChemNet Toocle Copyright Notice