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左旋香芹酮

产品名称 左旋香芹酮

CAS号6485-40-1

分子式C10H14O

分子量150.22

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  • Mass

    MS-NW-4053          
    (R)-(-)-6,8-p-menthadien-2-one
    C10H14O             (Mass of molecular ion:    150)
    

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

          26.0       1.0
          27.0      11.3
          28.0       2.0
          29.0       3.3
          38.0       1.7
          39.0      24.9
          40.0       4.2
          41.0      18.5
          42.0       1.4
          43.0       1.4
          50.0       2.2
          51.0       4.7
          52.0       2.8
          53.0      13.4
          54.0      47.6
          55.0       4.4
          58.0       7.6
          63.0       1.4
          65.0       3.8
          66.0       1.9
          67.0       7.9
          68.0       2.3
          69.0       3.5
          77.0       6.7
          78.0       1.9
          79.0      10.8
          80.0       5.5
          81.0       3.1
          82.0     100.0
          83.0       5.6
          91.0       8.8
          92.0       4.9
          93.0      26.5
          94.0       6.0
          95.0       3.3
         105.0       2.4
         106.0      11.4
         107.0      16.8
         108.0      31.9
         109.0       4.2
         119.0       1.0
         121.0       1.6
         122.0       1.9
         135.0       3.3
         150.0       6.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C10 H14 O 0.05 ml : 0.5 ml CDCl3
    (R)-(-)-6,8-p-menthadien-2-one
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.766 B *1 4.808 C *1 4.761 D 2.687 E 2.574 F 2.449 G 2.353 J 2.303 K 1.784 L 1.756 ASSIGNED BY C-H COSY.

         Hz     ppm     Int.
    

       2708.86   6.779    110
       2707.52   6.775    139
       2706.30   6.772    142
       2704.83   6.768    133
       2703.00   6.764    132
       2701.54   6.760    138
       2700.32   6.757    133
       2698.97   6.754    103
       2697.63   6.750     46
       1923.10   4.812    225
       1922.61   4.811    230
       1921.75   4.809    314
       1920.29   4.805    238
       1907.10   4.772     31
       1903.08   4.762    322
       1902.34   4.761    316
       1086.55   2.719     50
       1079.71   2.702     39
       1076.29   2.694     75
       1072.63   2.684     78
       1069.58   2.677     46
       1067.02   2.670     41
       1062.62   2.659     66
       1058.35   2.649     42
       1040.53   2.604    109
       1038.94   2.600    119
       1036.74   2.595     98
       1035.16   2.591     96
       1024.54   2.564    149
       1022.95   2.560    162
       1020.75   2.555    131
       1019.17   2.551    132
        994.87   2.490     42
        991.82   2.482     44
        990.48   2.479     62
        989.01   2.475     63
        987.55   2.472     43
        984.50   2.464     40
        978.03   2.448     54
        976.68   2.444     73
        975.22   2.441     64
        973.63   2.437     74
        972.17   2.433    106
        970.83   2.430    106
        969.36   2.426     73
        967.77   2.422     59
        966.31   2.418     64
        964.97   2.415     46
        953.98   2.388    246
        940.80   2.355    208
        937.99   2.348    186
        932.25   2.333     76
        929.69   2.327    110
        927.12   2.320     85
        924.68   2.314    174
        921.51   2.306     68
        918.95   2.300     91
        916.38   2.293     74
        913.94   2.287     60
        911.50   2.281     60
        908.94   2.275     43
        900.76   2.254     52
        725.46   1.816     35
        724.24   1.813     39
        723.39   1.811     40
        723.02   1.810     40
        715.70   1.791    539
        714.36   1.788    816
        713.13   1.785    783
        711.79   1.782    752
        710.45   1.778    442
        701.78   1.756   1000
    

in CDCl3



liquid film



4880 A,200 M,liquid