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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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