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网站主页CAS数据库列表 10191-41-0更多图谱DL-α-生育酚(10191-41-0)红外图谱(IR1)

DL-α-生育酚

产品名称 DL-α-生育酚

CAS号10191-41-0

分子式C29H50O2

分子量430.71

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  • Mass

    MS-NW-4667          
    (+-)-alpha-tocopherol
    C29H50O2            (Mass of molecular ion:    430)
    

       Source Temperature: 200 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       1.1
          27.0       1.7
          29.0       4.3
          39.0       1.2
          41.0       8.5
          42.0       1.5
          43.0      16.6
          53.0       1.4
          55.0       7.8
          56.0       1.6
          57.0       9.6
          67.0       1.6
          69.0       4.4
          71.0       4.1
          81.0       2.3
          83.0       1.9
          91.0       1.6
          95.0       1.5
          97.0       1.0
         109.0       1.0
         121.0       3.4
         122.0       1.0
         135.0       2.1
         136.0       3.6
         137.0       2.4
         149.0       1.6
         152.0       1.5
         163.0       1.0
         164.0      32.3
         165.0     100.0
         166.0      11.5
         167.0       1.1
         177.0       2.1
         189.0       1.0
         191.0       1.2
         203.0       2.2
         205.0       9.9
         206.0       1.5
         430.0      26.2
         431.0       8.5
         432.0       1.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C29 H50 O2 0.04 ml : 0.5 ml CDCl3
    (+-)-alpha-tocopherol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.19 B 2.601 C *1 2.156 D *1 2.108 E 1.78 F 1.58 G 1.52 J 1.41 to 1.34 K *2 1.30 to 1.20 L 1.225 M 1.13 N *2 1.07 P 0.864 Q *3 0.85 R *3 0.84

         Hz     ppm     Int.
    

       1675.17   4.192     62
       1046.14   2.618     42
       1045.65   2.617     43
       1039.06   2.600     80
       1032.47   2.584     40
       1031.98   2.583     40
        861.69   2.157    307
        842.53   2.109    729
        724.85   1.814     33
        717.90   1.797     53
        712.16   1.782     37
        711.18   1.780     35
        705.81   1.767     58
        698.97   1.749     37
        621.58   1.556     41
        614.99   1.539     68
        608.40   1.523     87
        601.81   1.506     76
        595.09   1.490     46
        591.92   1.482     37
        570.68   1.428     31
        566.53   1.418     34
        565.55   1.416     34
        564.94   1.414     34
        560.91   1.404     46
        557.25   1.395     51
        555.66   1.391     54
        555.30   1.390     54
        554.81   1.389     54
        554.32   1.388     54
        552.00   1.382     61
        551.15   1.380     59
        550.54   1.378     58
        548.58   1.373     53
        547.85   1.371     54
        546.14   1.367     57
        545.65   1.366     58
        542.85   1.359     46
        542.36   1.358     46
        541.63   1.356     47
        540.65   1.353     49
        537.11   1.344     37
        536.62   1.343     37
        536.01   1.342     37
        535.16   1.340     39
        534.18   1.337     38
        532.10   1.332     30
        529.42   1.325     33
        527.83   1.321     30
        524.17   1.312     48
        520.26   1.302     42
        518.07   1.297     48
        517.58   1.296     49
        510.86   1.279    124
        505.37   1.265    100
        502.44   1.258    138
        501.46   1.255    138
        498.17   1.247    177
        493.29   1.235    126
        489.75   1.226    551
        484.62   1.213     69
        481.08   1.204     50
        478.76   1.198     38
        478.15   1.197     37
        474.73   1.188     32
        463.38   1.160     63
        458.74   1.148     59
        456.42   1.143     83
        454.35   1.137     66
        451.90   1.131     63
        449.58   1.125     71
        447.27   1.120     77
        444.82   1.114     39
        442.99   1.109     51
        440.43   1.103     55
        439.09   1.099     52
        438.72   1.098     53
        438.23   1.097     53
        437.50   1.095     53
        435.91   1.091     51
        435.42   1.090     51
        434.20   1.087     55
        431.15   1.079     69
        429.20   1.074     81
        426.51   1.068     74
        424.44   1.063     67
        421.88   1.056     57
        419.07   1.049     56
        416.99   1.044     50
        349.24   0.874    778
        346.07   0.866     72
        342.65   0.858   1000
        339.11   0.849    437
        336.06   0.841    287
        332.52   0.833    361
    

in CDCl3



liquid film