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    2. Taizhou Keyan fine chemical co.,ltd.
       
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      product Name 2,4'-Difluorobenzophenone
      Synonyms 2,4'-difluorobenophenone; (2-fluorophenyl)(4-fluorophenyl)methanone
      Molecular Formula C11H9FN2OS
      Molecular Weight 236.2654
      InChI InChI=1/C11H9FN2OS/c12-8-3-1-7(2-4-8)9-6-16-11(14-9)5-10(13)15/h1-4,6H,5H2,(H2,13,15)
      CAS Registry Number 342-25-6
      EINECS 206-441-7
      Molecular Structure 342-25-6 2,4'-Difluorobenzophenone
       
      Density 1.348g/cm3
      Melting point 22-24℃
      Boiling point 443.7°C at 760 mmHg
      Refractive index 1.605
      Flash point 222.1°C
      Vapour Pressur 4.55E-08mmHg at 25°C

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