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邻甲苯基乙酸乙酯

CAS号40291-39-2

分子式C11H14O2

分子量178.23

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  • Mass

    MS-NW-9295          
    ethyl o-tolylacetate
    C11H14O2            (Mass of molecular ion:    178)
    

       Source Temperature: 240 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       4.2
          29.0      13.0
          39.0       3.1
          50.0       1.0
          51.0       3.8
          52.0       1.3
          52.5       1.3
          53.0       1.5
          63.0       1.7
          65.0       1.9
          77.0      11.4
          78.0       4.5
          79.0       9.4
          91.0       4.5
          93.0       1.8
         103.0       7.5
         104.0      23.3
         105.0     100.0
         106.0       9.9
         119.0       1.2
         121.0       1.8
         131.0       1.0
         132.0      12.5
         133.0       2.9
         178.0      23.1
         179.0       2.9
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C11 H14 O2 0.05 ml : 0.5 ml CDCl3
    ethyl o-tolylacetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.14 B 4.122 C 3.590 D 2.295 E 1.214

         Hz     ppm     Int.
    

        646.25   7.216     27
        639.06   7.136    937
        636.75   7.110    103
        380.13   4.245     88
        372.94   4.165    266
        365.81   4.085    276
        358.75   4.006     99
        326.38   3.645     25
        321.56   3.591    619
        205.63   2.297   1000
        115.63   1.292    329
        113.63   1.269     38
        113.44   1.267     38
        112.50   1.257     33
        108.56   1.213    666
        106.38   1.188     37
        105.00   1.173     25
        104.44   1.167     25
        101.38   1.132    284
    

in CDCl3



liquid film