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          1,5-Naphthalene Diisocyanate (NDI)

          Molecular formula: C12H6N2O
          Molecular weight: 210.19
          CAS number: 3173-72-6
          Structural formula:

          Appearance: White to light yellow flaky crystal
          Melting point: 126-127°C
          Boiling point: 167°C (5 X 1.33 KPa)
          Density: 1.42-1.45g/cm3

           

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