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网站主页CAS数据库列表 55726-22-2更多图谱花生酸酐(55726-22-2)质谱(MS)

花生酸酐

产品名称 花生酸酐

CAS号55726-22-2

分子式C40H78O3

分子量607.05

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  • Mass

    MS-IW-4189          
    icosanoic anhydride
    C40H78O3            (Mass of molecular ion:    606)
    

       Source Temperature: 200 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          18.0       4.6
          27.0       2.2
          28.0       1.1
          29.0       5.8
          39.0       1.4
          41.0      15.1
          42.0       3.2
          43.0      27.9
          44.0       1.0
          54.0       2.8
          55.0      26.7
          56.0       7.5
          57.0      28.5
          58.0       1.6
          60.0      13.4
          61.0       5.8
          67.0       5.0
          68.0       5.2
          69.0      16.1
          70.0       8.6
          71.0      17.1
          72.0       1.2
          73.0      18.0
          74.0       2.0
          79.0       1.4
          80.0       1.2
          81.0       5.2
          82.0       6.0
          83.0      21.0
          84.0      20.6
          85.0      11.5
          86.0       1.0
          87.0       5.9
          93.0       1.4
          94.0       1.4
          95.0       3.9
          96.0       5.3
          97.0      18.9
          98.0     100.0
          99.0      10.2
         100.0       1.0
         101.0       2.5
         102.0       1.3
         109.0       2.2
         110.0       2.4
         111.0      15.8
         112.0      24.7
         113.0       4.2
         115.0       4.2
         116.0       2.8
         121.0       1.6
         123.0       1.3
         124.0       1.6
         125.0       5.5
         126.0       2.7
         127.0       1.9
         129.0      11.8
         130.0       1.9
         135.0       1.2
         138.0       1.1
         139.0       2.3
         140.0       1.2
         141.0       1.4
         143.0       2.5
         144.0       1.1
         153.0       1.3
         154.0       1.0
         155.0       1.1
         157.0       3.2
         158.0       1.2
         171.0       4.1
         172.0       1.2
         185.0       5.1
         186.0       1.0
         199.0       2.2
         213.0       4.8
         214.0       1.0
         227.0       3.5
         241.0       2.5
         250.0       1.1
         255.0       1.7
         269.0       6.2
         270.0       1.2
         283.0       1.4
         294.0       1.9
         295.0       3.5
         312.0      29.5
         313.0       6.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C40 H78 O3 0.030 g : 0.5 ml CDCl3
    icosanoic anhydride
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.436 B 1.654 C 1.30 D 1.26 E 0.879

         Hz     ppm     Int.
    

        981.45   2.456     49
        974.00   2.438     88
        966.55   2.419     55
        661.87   1.657     32
        525.02   1.314     42
        524.78   1.314     42
        524.54   1.313     42
        520.26   1.302     52
        513.06   1.284     83
        502.56   1.258   1000
        358.52   0.898     44
        351.93   0.881    136
        344.85   0.863     54
    

in CDCl3



KBr disc



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