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2-甲基-2-丁烯腈

产品名称 2-甲基-2-丁烯腈

CAS号4403-61-6

分子式C5H7N

分子量81.12

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  • Mass

    MS-IW-9169          
    2-methyl-2-butenenitrile
    C5H7N               (Mass of molecular ion:     81)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       1.8
          26.0      10.0
          27.0      28.7
          28.0      29.1
          29.0       5.5
          37.0       6.3
          38.0       8.3
          39.0      49.9
          40.0       5.9
          41.0      82.3
          42.0       7.3
          43.0       1.0
          49.0       2.3
          50.0       8.4
          51.0      12.7
          52.0      19.8
          53.0      38.8
          54.0     100.0
          55.0       9.8
          56.0       5.0
          63.0       2.2
          64.0       5.5
          65.0       3.5
          66.0      38.2
          67.0       4.4
          69.0       1.1
          75.0       1.6
          76.0       1.3
          77.0       3.4
          78.0       3.6
          79.0       9.4
          80.0      21.3
          81.0      58.6
          82.0       4.5
          84.0       2.7
          91.0       2.5
          93.0       3.4
         108.0       2.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H7 N 0.05 ml : 0.5 ml CDCl3
    2-methyl-2-butenenitrile
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.233 B 1.959 C 1.928

         Hz     ppm     Int.
    

       2501.95   6.261     63
       2500.61   6.258     68
       2499.02   6.254     35
       2496.58   6.247     73
       2495.12   6.244    201
       2493.77   6.240    186
       2492.19   6.236     73
       2489.87   6.231     78
       2488.40   6.227    191
       2486.82   6.223    191
       2485.35   6.219     72
       2481.45   6.210     63
       2479.98   6.206     65
        788.94   1.975    271
        787.35   1.971    669
        785.77   1.967    727
        784.18   1.963    354
        781.98   1.957    196
        780.40   1.953    513
        778.81   1.949    688
        777.47   1.946    380
        773.56   1.936    428
        772.22   1.933    921
        770.63   1.929   1000
        768.92   1.924    694
        767.33   1.921    255