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网站主页CAS数据库列表 539-82-2更多图谱戊酸乙酯(539-82-2)核磁图(13CNMR)

戊酸乙酯

产品名称 戊酸乙酯

CAS号539-82-2

分子式C7H14O2

分子量130.18

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  • Mass

    MS-NW-4697          
    ethyl valerate
    C7H14O2             (Mass of molecular ion:    130)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       3.1
          18.0       1.7
          26.0       4.2
          27.0      31.9
          28.0      12.7
          29.0     100.0
          30.0       2.7
          31.0       2.7
          39.0      10.3
          40.0       1.6
          41.0      41.1
          42.0       8.2
          43.0       9.9
          44.0       2.2
          45.0      21.9
          53.0       1.6
          55.0      12.0
          56.0       8.7
          57.0      82.6
          58.0       4.3
          59.0       3.0
          60.0      50.8
          61.0      25.9
          62.0       1.1
          70.0      18.0
          71.0       1.3
          73.0      28.2
          74.0       3.6
          75.0       1.2
          83.0       2.4
          84.0       1.9
          85.0      96.3
          86.0       5.6
          87.0       3.5
          88.0      91.3
          89.0       4.6
         101.0      25.1
         102.0       3.5
         103.0      10.1
         115.0       2.3
         130.0       1.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H14 O2 0.04 ml : 0.5 ml CDCl3
    ethyl valerate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 0.92 B 1.255 C 1.15 to 1.82 D 2.29 E 4.122

         Hz     ppm     Int.
    

        380.13   4.245    104
        372.88   4.164    342
        365.75   4.084    359
        358.69   4.006    123
        213.44   2.384     65
        212.50   2.373     73
        205.75   2.298    176
        198.44   2.216    139
        152.50   1.703     65
        145.56   1.626     62
        144.50   1.614     69
        143.75   1.606     63
        137.50   1.536     87
        137.19   1.532     87
        131.00   1.463     90
        124.81   1.394     66
        123.06   1.375     65
        119.19   1.331    495
        116.69   1.303     80
        112.13   1.253   1000
        110.38   1.233    101
        104.94   1.172    404
        103.69   1.158     64
        103.56   1.157     64
         89.38   0.998     99
         88.44   0.988    170
         87.81   0.981    161
         82.00   0.916    356
         80.81   0.903    145
         74.63   0.834     83
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid