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5-Methyl furfural

Product Name 5-Methyl furfural

CAS620-02-0

MFC6H6O2

MW110.11

¹³CNMR

Mass

MS-NW-1340          
5-methyl-2-furaldehyde
C6H6O2              (Mass of molecular ion:    110)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       3.3
      26.0       3.9
      27.0      22.6
      28.0       2.9
      29.0       5.9
      37.0       2.7
      38.0       4.2
      39.0      11.6
      41.0       1.0
      42.0       1.9
      43.0       9.8
      49.0       1.8
      50.0       7.8
      51.0      10.5
      52.0       6.0
      53.0      51.6
      54.0       4.9
      55.0       1.3
      79.0       1.8
      80.0       1.5
      81.0      10.3
      95.0       2.0
     109.0      78.9
     110.0     100.0
     111.0       7.0

90 MHz in CDCl3

¹H NMR	89.56 MHz
C₆ H₆ O₂	0.04 ml : 0.5 ml CDCl₃
5-methyl-2-furaldehyde

    Assign.     Shift(ppm)

      A             9.51
      B             7.18
      C             6.24
      D             2.42

     Hz     ppm     Int.

    851.75   9.511    737
    644.63   7.198    205
    644.13   7.193    179
    641.13   7.159    221
    640.56   7.153    195
    561.44   6.269    157
    560.50   6.259    155
    559.63   6.249     65
    557.94   6.230    148
    557.00   6.220    143
    556.19   6.211     57
    217.38   2.428    857
    216.81   2.421   1000
    216.00   2.412    718

in CDCl3

CCl4 solution

liquid film

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