图谱信息 供应商 相关产品
网站主页CAS数据库列表 1470-50-4更多图谱2-辛烯酸(1470-50-4)核磁图(1HNMR)

2-辛烯酸

产品名称 2-辛烯酸

CAS号1470-50-4

分子式C8H14O2

分子量142.2

展开


  • Mass

    MS-NW-1302          
    2-octenoic acid
    C8H14O2             (Mass of molecular ion:    142)
    

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

          15.0       2.0
          18.0       2.6
          26.0       2.9
          27.0      40.1
          28.0       3.9
          29.0      83.0
          30.0       2.0
          31.0       2.8
          38.0       2.7
          39.0      39.2
          40.0       9.2
          41.0      95.9
          42.0      51.3
          43.0      24.2
          44.0       1.9
          45.0       9.3
          50.0       1.8
          51.0       3.8
          52.0       2.0
          53.0      13.7
          54.0       9.2
          55.0      71.3
          56.0      30.7
          57.0      25.8
          58.0       4.9
          59.0       1.3
          60.0       7.0
          61.0       1.4
          65.0       2.3
          66.0       1.9
          67.0      19.9
          68.0      22.2
          69.0      10.9
          70.0      72.9
          71.0      11.0
          72.0       1.6
          73.0     100.0
          74.0       7.5
          77.0       1.2
          79.0       1.4
          80.0       1.5
          81.0      10.4
          82.0      44.8
          83.0      16.4
          84.0       1.4
          85.0       2.8
          86.0      37.6
          87.0      17.5
          88.0       1.9
          95.0       5.9
          96.0      21.4
          97.0       3.3
          99.0      35.9
         100.0      14.8
         101.0       3.3
         109.0       1.6
         113.0       6.8
         114.0       1.7
         124.0      15.8
         125.0       3.1
         127.0       2.1
         142.0       1.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H14 O2 0.04 ml : 0.5 ml CDCl3
    2-octenoic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 11.1 B 7.09 C 5.829 D 2.24 E 1.47 F 1.45 to 1.16 G 0.90 J(B,C)=15.6HZ J(C,D)=-1.5HZ

         Hz     ppm     Int.
    

        988.99  11.043     81
        643.60   7.187    300
        636.68   7.109    147
        634.89   7.089    165
        627.97   7.012    392
        621.04   6.935    189
        530.55   5.924    215
        529.02   5.907    534
        527.48   5.890    236
        514.92   5.750    173
        513.38   5.733    426
        511.84   5.716    179
        209.95   2.345     65
        209.09   2.335     61
        208.75   2.331     59
        207.98   2.323     60
        207.64   2.319     60
        206.70   2.308     67
        203.37   2.271    203
        202.94   2.266    203
        202.60   2.263    201
        196.88   2.199    253
        195.68   2.185    234
        192.52   2.150     65
        190.04   2.122    117
        188.84   2.109    101
        146.46   1.636     42
        146.03   1.631     44
        142.36   1.590     48
        141.85   1.584     55
        141.59   1.581     55
        139.28   1.556    116
        136.63   1.526     92
        136.21   1.521     94
        131.08   1.464    209
        125.70   1.404    283
        122.28   1.366    636
        121.25   1.354    664
        119.89   1.339    618
        118.26   1.321    498
        116.38   1.300    424
        114.25   1.276    267
        112.11   1.252    210
        110.74   1.237    186
        110.31   1.232    185
        108.61   1.213    153
        105.36   1.177     59
        103.99   1.162     43
        103.56   1.157     43
        102.11   1.141     43
         90.23   1.008     47
         85.62   0.957    295
         80.15   0.895   1000
         74.08   0.828    194
         70.32   0.786     71
    

CCl4 solution



liquid film



4880 A,150M,liquid