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网站主页CAS数据库列表 513-35-9更多图谱2-甲基-2-丁烯(513-35-9)质谱(MS)

2-甲基-2-丁烯

产品名称 2-甲基-2-丁烯

CAS号513-35-9

分子式C5H10

分子量70.13

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  • Mass

    MS-NW-1329          
    2-methyl-2-butene
    C5H10               (Mass of molecular ion:     70)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.2
          18.0       1.0
          26.0       1.8
          27.0      15.6
          28.0       2.3
          29.0      20.9
          37.0       1.1
          38.0       2.4
          39.0      23.8
          40.0       3.8
          41.0      33.7
          42.0      31.3
          43.0       6.8
          50.0       2.3
          51.0       2.9
          52.0       1.1
          53.0       9.4
          54.0       2.9
          55.0     100.0
          56.0       5.4
          57.0       2.6
          67.0       3.2
          69.0       4.6
          70.0      44.3
          71.0       2.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H10 0.02 ml : 0.5 ml CDCl3
    2-methyl-2-butene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.19 B 1.68 C 1.60 D 1.56

         Hz     ppm     Int.
    

        155.44   1.736     69
        154.13   1.721    105
        153.69   1.717    115
        152.44   1.703    256
        150.56   1.682    408
        149.56   1.670    371
        147.06   1.643     93
        142.94   1.597   1000
        139.25   1.555     73
        137.19   1.532    232
        136.19   1.521    198
        135.81   1.517    193
        134.69   1.504    135
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid