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网站主页CAS数据库列表 87-24-1更多图谱邻甲基苯甲酸乙酯(87-24-1)核磁图(1HNMR)

邻甲基苯甲酸乙酯

产品名称 邻甲基苯甲酸乙酯

CAS号87-24-1

分子式C10H12O2

分子量164.2

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  • Mass

    MS-NW-3647          
    ethyl o-toluate
    C10H12O2            (Mass of molecular ion:    164)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.1
          26.0       1.3
          27.0       6.7
          28.0       1.6
          29.0       8.3
          38.0       1.7
          39.0      12.2
          40.0       1.0
          41.0       3.2
          43.0       1.0
          45.0       1.1
          50.0       2.7
          51.0       6.0
          52.0       1.3
          53.0       1.2
          62.0       2.6
          63.0       8.1
          64.0       2.8
          65.0      24.6
          66.0       1.5
          77.0       6.6
          79.0       6.0
          89.0       8.8
          90.0      21.6
          91.0      62.2
          92.0       6.5
         105.0       2.1
         107.0       1.4
         118.0      68.1
         119.0     100.0
         120.0      11.1
         121.0       1.0
         131.0       1.5
         133.0       1.0
         135.0      25.4
         136.0      10.5
         137.0       1.0
         149.0       3.3
         163.0       1.5
         164.0      45.0
         165.0       5.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H12 O2 10.7 mol% in CDCl3
    ethyl o-toluate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.367 B 4.333 C 2.590 D 7.47 to 7.08 E 7.891

         Hz     ppm     Int.
    

        712.44   7.955     70
        710.31   7.932     75
        708.13   7.907     44
        704.25   7.864     78
        702.63   7.846    116
        661.00   7.381     36
        660.19   7.372     62
        659.44   7.364     42
        658.13   7.349     60
        656.31   7.329     45
        653.63   7.299    215
        651.56   7.276    182
        650.44   7.263    161
        650.06   7.259    150
        648.25   7.239    141
        647.69   7.232    126
        646.63   7.221    138
        646.06   7.214    146
        645.56   7.209    120
        644.94   7.202    108
        644.38   7.195    115
        643.88   7.190     97
        641.75   7.166     59
        641.00   7.158     63
        640.31   7.150     51
        639.25   7.138     37
        638.75   7.133     39
        399.00   4.456    128
        391.81   4.375    459
        384.69   4.296    482
        377.69   4.218    153
        231.94   2.590    971
        129.31   1.444    491
        122.25   1.366   1000
        115.06   1.285    434
    

in CDCl3



liquid film



4880 A,200 M,liquid