久久久久久久久久久久久久-色偷偷av-污网站在线看-国产一区二区三区免费观看-黄色片久久-日韩美女一区-日韩av女优在线观看-一线毛片-日本成人毛片-青青在线精品-九热精品-得得的爱在线视频-国产午夜一级-久久禁-国产福利在线免费观看-国产二级毛片-操伊人-欧美一级黑人-国产女人精品视频-依依综合网

Ningbo Jinhai ChenguangChemical Corporation.
Service Tel:+86-574-8765 3737
  1. Home >>> PRODUCTS CENTER >>> C5?Liquid Chemical Products

Isoamylene


    Isoamylene

    Molecular  Formula:

    CH2=C(CH3)CH2CH3 CH3C(CH3)=CHCH3


    Specification:

    Number

    Item

    Index

    1

    Appearance

    Transparent  and no mechanical admixture

    2

    Colour (Pt-Co) No

    ≤30

    3

    Isoamylene

    ≥99.0

    4

    2-methyl-2-butylene

    ≥88.0

    5

    Methyl alcohol

    ≤0.050

    6

    Dimethyl ether

    ≤0.050

    7

    Water

    ≤0.03


    Properties:

    1. Appearance:Colourless or light yellow inflammable;

    2. specificgravity: 0.7, melting point: -137℃;

    3. boilingpoint: 31℃, flash point: –20℃;

    4. Insoluble inwater, soluble in ethanol, ether and other organic solvents;

    5. a lowtoxicity category. There are anesthesia and the stimulation of the skin, mucousmembranes


    Usages:

    Pinacolone,flavour intensifier, protectingagent for crops, antioxidant, ultraviolet absorber and other finechemicals such as perfume, pharmaceutical and pesticides. 2-4 series of TERT amyl phenol antioxidant, ultraviolet absorbent,photosensitive material, concrete dispersing agent, flow agent.


        
Brand