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2,4-二甲基苯甲醛

产品名称 2,4-二甲基苯甲醛

CAS号15764-16-6

分子式C9H10O

分子量134.18

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  • 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
    ChemicalStructure
        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
    ChemicalStructure
        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