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网站主页CAS数据库列表 611-73-4更多图谱苯甲酰甲酸(611-73-4)红外图谱(IR1)

苯甲酰甲酸

产品名称 苯甲酰甲酸

CAS号611-73-4

分子式C8H6O3

分子量150.13

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  • Mass

    MS-NW-6256          
    benzoylformic acid
    C8H6O3              (Mass of molecular ion:    150)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.8
          27.0       2.1
          28.0       2.7
          37.0       1.8
          38.0       3.0
          38.5       1.1
          39.0       2.6
          44.0       6.4
          45.0       2.2
          49.0       1.2
          50.0      10.5
          51.0      25.6
          52.0       2.1
          52.5       1.2
          74.0       3.3
          75.0       1.8
          76.0       2.8
          77.0      67.1
          78.0       6.3
         105.0     100.0
         106.0       9.8
         122.0       3.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H6 O3 0.053 g : 0.5 ml CDCl3
    benzoylformic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.57 B 8.26 C 7.70 D 7.54

         Hz     ppm     Int.
    

        857.82   9.579    228
        747.77   8.350     60
        747.34   8.345     64
        744.95   8.318    459
        743.75   8.305    534
        743.41   8.301    522
        741.87   8.284    279
        740.42   8.268     51
        739.14   8.254    174
        737.17   8.232    655
        735.12   8.209    606
        732.56   8.180     41
        699.91   7.815     52
        698.46   7.799    137
        696.92   7.782     87
        695.13   7.762     75
        692.05   7.728     76
        691.37   7.720    289
        690.77   7.713    344
        688.21   7.685    188
        685.99   7.660    467
        684.28   7.641    785
        683.34   7.630    218
        682.48   7.621    366
        681.63   7.611    693
        680.86   7.603   1000
        679.41   7.587    507
        677.53   7.566     69
        676.93   7.559     66
        676.07   7.549    323
        675.48   7.543    201
        674.96   7.537    356
        673.51   7.521    813
        672.91   7.514    567
        671.46   7.498    156
        671.03   7.493    161
        669.58   7.477     63
        668.64   7.466    172
        667.10   7.449    278
        666.50   7.442    212
        664.71   7.422    250
    

in CDCl3



KBr disc



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