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      2.   Ethers
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        Cyclopentene

        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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