2-METHYL-1-BUTENE

Mass

MS-NW-1330          
2-methyl-1-butene
C5H10               (Mass of molecular ion:     70)

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

      15.0       1.3
      26.0       1.6
      27.0      14.7
      28.0       2.9
      29.0      22.8
      37.0       1.0
      38.0       2.7
      39.0      25.4
      40.0       4.0
      41.0      24.3
      42.0      30.4
      43.0       2.2
      50.0       2.0
      51.0       2.3
      53.0       8.1
      54.0       2.4
      55.0     100.0
      56.0       4.6
      67.0       1.4
      69.0       3.0
      70.0      38.1
      71.0       2.1

Assign. Shift(ppm) A 4.67 B 2.015 C 1.728 D 1.031

     Hz     ppm     Int.

    420.25   4.693    194
    419.13   4.680    383
    417.94   4.667    443
    416.81   4.654    257
    415.63   4.641     85
    192.94   2.155     36
    192.56   2.151     38
    192.13   2.146     39
    191.75   2.142     35
    184.94   2.065    125
    177.63   1.984    144
    177.25   1.980    146
    170.38   1.903     60
    169.75   1.896     59
    157.75   1.762     34
    156.44   1.747    243
    155.94   1.742    447
    155.31   1.735    566
    154.88   1.730    706
    154.13   1.721    523
    153.69   1.717    502
     99.19   1.108    401
     92.06   1.028   1000
     91.50   1.022    554
     84.94   0.949    165
     84.38   0.943    283
     83.69   0.935    163