2-甲基-2-丁烯

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

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