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  • 常州市華陽科技有限公司

    Changzhou Huayang Technology Co., Ltd.

    Focus on pharmaceutical intermediates for 30 years

    Polyurethane catalyst series, dyes, medicines, pesticide intermediates

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    Phthalide

    Product name Phthalide
    English alias 1(3H)-Isobenzofuranone; O-Hydroxymethylbenzoic Acid Lactone; Phthalanone; 2-benzofuran-1(3H)-one; 1-Isobenzofuranone
    CAS No. 87-41-2
    EINECS 201-744-0
    Molecular formula C8H6O2
    Molecular weight 134.132
    InChI InChI=1/C8H6O2/c9-8-7-4-2-1-3-6(7)5-10-8/h1-4H,5H2
    Molecular structure
    Density 1.264g/cm3
    Melting point 70-73℃
    Boiling point 290°C at 760 mmHg
    Flash point 124.8°C
    Water solubility sparingly soluble
    Vapor pressure 0.00213mmHg at 25°C

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