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2,4-Dimethylbenzaldehyde

Product Name 2,4-Dimethylbenzaldehyde

CAS15764-16-6

MFC9H10O

MW134.18

¹³CNMR

Mass

MS-IW-0589          
2,4-dimethylbenzaldehyde
C9H10O              (Mass of molecular ion:    134)

   Source Temperature: 260 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       8.1
      28.0       2.4
      29.0       1.4
      38.0       2.2
      39.0      13.8
      40.0       1.3
      41.0       1.9
      50.0       5.0
      51.0      13.4
      52.0       3.7
      53.0       5.0
      61.0       1.0
      62.0       3.1
      63.0       8.2
      64.0       1.7
      65.0       7.1
      66.0       2.0
      67.0       1.2
      74.0       2.1
      75.0       1.8
      76.0       1.6
      77.0      26.5
      78.0       7.9
      79.0      24.1
      80.0       1.6
      89.0       2.7
      90.0       1.1
      91.0      16.3
      92.0       1.3
     102.0       2.1
     103.0      14.4
     104.0       4.8
     105.0      80.8
     106.0       9.1
     107.0       1.3
     133.0     100.0
     134.0      88.1
     135.0       9.0

400 MHz in CDCl3

90 MHz in CDCl3

¹H NMR	399.65 MHz
C₉ H₁₀ O	0.05 ml : 0.5 ml CDCl₃
2,4-dimethylbenzaldehyde

    Assign.     Shift(ppm)

      A            10.166
      B             7.655
      C             7.127
      D             7.030
      E             2.600
      F             2.350

     Hz     ppm     Int.

   4063.11  10.167    567
   3063.51   7.666    224
   3055.73   7.647    245
   2852.94   7.139    111
   2852.33   7.138    119
   2851.72   7.136    117
   2845.15   7.120    104
   2844.54   7.118    113
   2843.93   7.117    113
   2809.60   7.031    215
   1039.12   2.601   1000
    939.18   2.351    992

¹H NMR	89.56 MHz
C₉ H₁₀ O	0.05 ml : 0.5 ml CDCl₃
2,4-dimethylbenzaldehyde

    Assign.     Shift(ppm)

      A            10.163
      B             7.649
      C             7.114
      D             7.031
      E     *1      2.599
      F     *1      2.350

     Hz     ppm     Int.

    910.25  10.164    454
    689.58   7.700    150
    681.88   7.614    202
    641.82   7.167    115
    641.31   7.161    118
    638.01   7.124     31
    633.33   7.072    130
    629.74   7.032    206
    232.84   2.600   1000
    223.90   2.501     33
    223.17   2.492     30
    210.50   2.351    964
    203.32   2.271     32

in CDCl3

liquid film

4880 A,200 M,liquid

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