2,3-二甲基-1,3-丁二烯

Mass

MS-NW-4073          
2,3-dimethyl-1,3-butadiene
C6H10               (Mass of molecular ion:     82)

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

      15.0       1.8
      18.0       1.0
      26.0       1.2
      27.0      10.9
      28.0       2.0
      29.0       2.8
      37.0       2.6
      38.0       5.6
      39.0      56.9
      40.0      12.1
      41.0      58.3
      42.0      11.0
      43.0       4.5
      50.0       4.1
      51.0       6.3
      52.0       3.5
      53.0      17.2
      54.0      31.9
      55.0       5.9
      56.0       2.2
      62.0       1.4
      63.0       2.5
      65.0      12.7
      66.0       3.6
      67.0     100.0
      68.0       5.8
      69.0       1.3
      77.0       2.3
      79.0       6.1
      81.0      12.7
      82.0      70.1
      83.0       5.1

Assign. Shift(ppm) A 5.055 B 4.968 C 1.92

     Hz     ppm     Int.

    452.75   5.056    248
    451.94   5.047    222
    446.44   4.985    145
    445.44   4.974    202
    444.06   4.959    182
    443.13   4.948    106
    172.19   1.923    933
    171.75   1.918   1000