好大好硬快点受不了了

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  • sell 3-chlorophthalic anhydride

    3-chlorophthalic anhydride is mainly used for the synthesis of polyimide engineering plastic properties. Also be used as drug or pesticide intermediates.

    3-Chlorophthalic anhydride

    Molecular Formula:C8H3ClO3

    Molecular Weight:182.56

    CAS:117-21-5

    EINECS:204-179-8

    Purity:99%

    3-chlorophthalic anhydride is mainly used for the synthesis of polyimide engineering plastic properties. Also be used as drug or pesticide intermediates.


    好大好硬快点受不了了
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