2,3-Dimethyl-1-butene

Mass

MS-NW-9062          
2,3-dimethyl-1-butene
C6H12               (Mass of molecular ion:     84)

   Source Temperature: 260 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       8.5
      29.0       3.6
      38.0       1.6
      39.0      17.3
      40.0       3.6
      41.0     100.0
      42.0       8.9
      43.0       6.9
      50.0       1.1
      51.0       1.8
      53.0       5.6
      54.0       1.1
      55.0       9.1
      56.0       7.0
      67.0       5.1
      68.0       1.0
      69.0      99.9
      70.0       5.6
      83.0       1.2
      84.0      34.7
      85.0       2.4

Assign. Shift(ppm) A 4.66 B 2.245 C 1.703 D 1.023 J(B,D)=6.8HZ.

     Hz     ppm     Int.

    421.44   4.706     30
    420.50   4.696     51
    419.31   4.682    111
    418.38   4.672    163
    417.44   4.662    169
    415.94   4.645     98
    415.56   4.641     99
    414.75   4.631     57
    414.00   4.623     50
    209.06   2.335     25
    202.13   2.257     37
    195.44   2.183     32
    153.69   1.717    289
    152.69   1.705    431
    151.75   1.695    318
     94.69   1.058   1000
     90.00   1.005     22
     87.94   0.982    811