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2,3-Pentanedione

Product Name 2,3-Pentanedione

CAS600-14-6

MFC5H8O2

MW100.12

¹³CNMR

Mass

MS-NW-4711          
2,3-pentanedione
C5H8O2              (Mass of molecular ion:    100)

   Source Temperature: 260 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       2.1
      15.0       8.7
      18.0       1.0
      26.0       4.0
      27.0      16.4
      28.0       3.5
      29.0      61.0
      30.0       1.5
      39.0       1.1
      42.0       4.9
      43.0     100.0
      44.0       3.8
      45.0       1.9
      55.0       1.1
      57.0      48.0
      58.0       1.9
     100.0      11.9
     101.0       1.2

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₅ H₈ O₂	0.04 ml : 0.5 ml CDCl₃
2,3-pentanedione

    Assign.     Shift(ppm)

      A             2.775
      B             2.339
      C             1.091

     Hz     ppm     Int.

    259.63   2.899     51
    259.13   2.894     46
    252.06   2.815    154
    245.25   2.739    131
    244.81   2.734    175
    237.94   2.657     70
    237.44   2.652     59
    209.50   2.340   1000
    104.63   1.169    184
     97.56   1.090    365
     90.13   1.007    151
     89.75   1.003     76

in CDCl3

liquid film

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