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网站主页CAS数据库列表 2983-21-3更多图谱Α-庚基-Γ-丁内酯(2983-21-3)质谱(MS)

Α-庚基-Γ-丁内酯

产品名称 Α-庚基-Γ-丁内酯

CAS号2983-21-3

分子式C11H20O2

分子量184.28

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  • Mass

    MS-IW-2623          
    alpha-heptyl-gamma-butyrolactone
    C11H20O2            (Mass of molecular ion:    184)
    

       Source Temperature: 210 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       4.4
          28.0       1.0
          29.0       6.9
          39.0       4.4
          41.0      15.4
          42.0       6.3
          43.0      11.2
          53.0       2.0
          54.0       1.9
          55.0      17.2
          56.0       5.9
          57.0       3.6
          58.0       4.5
          67.0       1.9
          68.0       1.3
          69.0       5.3
          70.0       2.7
          81.0       2.6
          83.0       1.3
          84.0       1.0
          85.0       4.9
          86.0     100.0
          87.0       5.6
          99.0      51.2
         100.0       3.7
         184.0       2.0
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H20 O2 0.05 ml : 0.5 ml CDCl3
    alpha-heptyl-gamma-butyrolactone
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 4.334 B *1 4.193 C 2.515 D *2 2.406 E *2 1.940 F *3 1.87 G *3 1.44 J 1.40 K 1.35 L 1.31 M 1.25 N 0.882 ASSIGNED BY CH-COSY

         Hz     ppm     Int.
    

       1743.53   4.363    121
       1740.48   4.356    127
       1734.62   4.341    230
       1731.69   4.334    223
       1725.95   4.319    179
       1723.02   4.312    172
       1687.87   4.224    214
       1681.15   4.207    249
       1678.83   4.201    221
       1678.34   4.200    271
       1672.12   4.184    235
       1671.63   4.183    274
       1669.31   4.177    187
       1662.60   4.161    171
       1018.31   2.549     57
       1014.28   2.538     63
       1013.06   2.535     51
       1009.52   2.527    132
       1008.42   2.524     91
       1005.62   2.517     55
       1004.39   2.514     73
       1000.85   2.505     97
        999.63   2.502    137
        995.73   2.492     42
        990.97   2.480     76
        976.56   2.444    109
        973.63   2.437    107
        969.85   2.427    110
        967.77   2.422     77
        966.92   2.420    108
        964.84   2.415     90
        964.23   2.413    122
        961.18   2.406    169
        958.13   2.398     88
        957.52   2.396    117
        955.44   2.391     92
        954.47   2.389    107
        952.51   2.384     83
        948.73   2.374     78
        945.68   2.367     73
        795.78   1.992     87
        787.23   1.970    107
        786.13   1.968    137
        783.33   1.961     79
        777.59   1.946    131
        776.25   1.943    102
        774.78   1.939     94
        773.68   1.936    127
        767.82   1.922     86
        765.14   1.915    128
        763.79   1.912    103
        757.81   1.897     64
        755.25   1.890     96
        753.54   1.886     51
        751.83   1.882     64
        749.39   1.876     76
        746.95   1.870     79
        744.75   1.864     97
        742.92   1.859     72
        738.04   1.847     64
        593.14   1.485     31
        586.18   1.467     69
        584.72   1.464     48
        578.61   1.448     92
        577.51   1.446     75
        569.70   1.426    119
        565.80   1.416    158
        561.65   1.406    230
        557.86   1.396    156
        556.64   1.393    156
        550.66   1.378    117
        548.71   1.373    118
        545.78   1.366     96
        541.50   1.355    112
        529.17   1.325    281
        523.80   1.311    406
        521.97   1.307    454
        517.46   1.295    442
        511.35   1.280    433
        359.74   0.901    304
        352.91   0.884   1000
        345.83   0.866    354
    

in CDCl3



liquid film