2-乙基吡嗪

Mass

MS-NW-1343          
2-ethylpyrazine
C6H8N2              (Mass of molecular ion:    108)

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

      15.0       1.0
      26.0      15.5
      27.0       9.5
      28.0       9.3
      29.0       1.9
      37.0       1.6
      38.0       3.5
      39.0      14.4
      40.0       3.6
      41.0       5.0
      42.0       2.3
      50.0       2.2
      51.0       4.5
      52.0      11.8
      53.0      17.7
      54.0       6.6
      55.0       4.3
      56.0       8.6
      66.0       3.3
      79.0       4.2
      80.0      23.5
      81.0       9.7
      93.0       2.1
     107.0     100.0
     108.0      72.6
     109.0       5.1

Assign. Shift(ppm) A 8.49 B 8.48 C 8.40 D 2.851 E 1.344

     Hz     ppm     Int.

    762.50   8.514     46
    761.00   8.498    189
    759.25   8.478    585
    752.81   8.406    147
    752.25   8.400    164
    750.50   8.380     97
    267.50   2.987     63
    260.06   2.904    232
    252.38   2.818    264
    244.75   2.733     99
    127.50   1.424    401
    125.50   1.402     22
    120.13   1.342   1000
    119.75   1.338    595
    117.88   1.317     32
    112.38   1.255    306