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    1.   Ethers
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      Product name: 99.5% cyclopentene rules: package installs: 150 kg barrel 

       

       

       

      cyclopentene

      Cyclopentene

      Don't name: cyclopentene

      CAS number: [142-29-0]

      Molecular formula: C5H8

      Molecular weight: 68.12

      Risk categories: 3

       

      Basic properties:

      Appearance characteristics

      Colorless, stimulating gas.

      Melting point

      −135 °C(lit.)

      Boiling point

      44-46 °C(lit.)

      Dense degree of

      0.771 g/mL at 25 °C(lit.)

      The refractive index

      n20/D 1.421(lit.)

      Flash point

      <−30 °F

      With the way

      Used in the production of various kinds of chemical raw materials

      Raw material category

      Flammable liquids

       
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