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UV absorber UV-9

Product Name UV absorber UV-9

CAS131-57-7

MFC14H12O3

MW228.24

¹³CNMR

    Assign.     Shift(ppm)

      A            12.68
      B          7.75 to 7.29
      C             6.51
      D             6.403
      E             3.845

Spectral Code: 1H NMR : 90 MHz in CDCl3

       ppm   Int.  Assign.

      199.89   167      1
      166.38   311      2 *
      166.27   328      3 *
      138.31   289      4
      135.21   417      5 #
      131.42   417      6 #
      128.85  1000      7
      128.27   983      8
      113.17   394      9
      107.25   528     10
      101.23   533     11
       55.53   583     12

Spectral Code: 13C NMR : in CDCl3

Spectral Code: IR : nujol mull

Spectral Code: Raman : 4880 A,200 M,powder

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