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网站主页CAS数据库列表 626-19-7更多图谱间苯二甲醛(626-19-7)核磁图(1HNMR)

间苯二甲醛

产品名称 间苯二甲醛

CAS号626-19-7

分子式C8H6O2

分子量134.13

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  • Mass

    MS-NW-9162          
    isophthalaldehyde
    C8H6O2              (Mass of molecular ion:    134)
    

       Source Temperature: 250 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          27.0       3.0
          28.0       2.1
          29.0       5.0
          37.0       2.2
          38.0       3.0
          39.0       3.2
          49.0       1.7
          50.0      17.1
          51.0      37.2
          52.0       5.4
          53.0       1.1
          61.0       1.4
          62.0       1.8
          63.0       2.0
          73.0       1.7
          74.0       7.7
          75.0       6.0
          76.0       7.5
          77.0      51.5
          78.0       5.4
         104.0       1.1
         105.0      67.0
         106.0       5.4
         133.0      92.4
         134.0     100.0
         135.0       9.5
         167.0       1.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H6 O2 10.0 mol% in CDCl3
    isophthalaldehyde
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.39 B 8.16 C 7.75 D 10.13

         Hz     ppm     Int.
    

        907.00  10.128   1000
        906.56  10.123    930
        753.31   8.412    118
        752.63   8.404    116
        751.63   8.393    220
        751.00   8.386    225
        749.94   8.374    164
        749.31   8.367    146
        736.81   8.228    235
        735.94   8.218    262
        735.25   8.210    201
        734.19   8.198    199
        729.13   8.142    366
        728.56   8.135    346
        727.38   8.122    339
        726.94   8.117    321
        701.31   7.831     79
        700.88   7.826    142
        700.19   7.819    127
        699.75   7.814     63
        694.50   7.755     65
        694.00   7.749    111
        693.44   7.743    107
        693.00   7.738     95
        692.56   7.733     98
        691.88   7.726     82
        691.44   7.721     42
        686.19   7.662     39
        685.75   7.657     68
        685.13   7.650     59
    

in CDCl3



KBr disc



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