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庚二酸二乙酯

CAS号2050-20-6

分子式C11H20O4

分子量216.27

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  • Mass

    MS-IW-2195          
    diethyl pimelate
    C11H20O4            (Mass of molecular ion:    216)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          26.0       1.3
          27.0      14.3
          28.0       7.5
          29.0      48.0
          30.0       1.4
          31.0       2.4
          39.0       5.7
          40.0       1.6
          41.0      23.2
          42.0      16.2
          43.0      16.2
          44.0       1.2
          45.0      13.3
          48.0       3.7
          49.0       6.8
          53.0       2.1
          54.0       3.7
          55.0      45.9
          56.0       5.0
          57.0       3.5
          59.0       5.1
          60.0      24.2
          61.0      16.2
          63.0       5.5
          67.0       3.5
          68.0      13.7
          69.0      49.6
          70.0      16.5
          71.0       6.6
          73.0      26.7
          74.0       3.2
          79.0       2.2
          80.0       1.5
          81.0       2.4
          82.0       1.8
          83.0      29.5
          84.0       2.0
          85.0       1.2
          86.0       2.0
          87.0       5.2
          88.0      37.2
          89.0       2.6
          95.0       1.8
          96.0       8.3
          97.0      40.2
          98.0       7.3
          99.0       3.0
         100.0       1.2
         101.0      71.7
         102.0       5.2
         113.0       2.8
         114.0      14.5
         115.0      12.5
         116.0       2.3
         123.0       1.6
         124.0      21.9
         125.0     100.0
         126.0       9.6
         127.0       2.3
         128.0       7.9
         129.0      78.2
         130.0       6.1
         141.0       2.7
         142.0      27.8
         143.0       9.3
         144.0       4.3
         170.0       9.1
         171.0      80.6
         172.0       8.2
         173.0       1.5
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C11 H20 O4 0.05 ml : 0.5 ml CDCl3
    diethyl pimelate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.124 B 2.301 C 1.65 D 1.36 E 1.254

         Hz     ppm     Int.
    

       1659.06   4.152    170
       1651.86   4.134    488
       1644.78   4.116    505
       1637.70   4.098    180
        927.49   2.321    235
        919.92   2.302    395
        912.48   2.284    276
        673.58   1.686     60
        666.02   1.667    157
        663.94   1.662     53
        658.20   1.647    207
        650.51   1.628    161
        643.07   1.610     75
        560.18   1.402     30
        554.93   1.389     42
        552.49   1.383     65
        551.27   1.380     52
        548.10   1.372     35
        545.04   1.364    101
        542.85   1.359     39
        539.43   1.350     35
        536.99   1.344     43
        508.42   1.273    535
        504.52   1.263     43
        501.10   1.254   1000
        494.14   1.237    557
    

in CDCl3



liquid film