2,5-Dimethyl pyrazine

Mass

MS-NW-2688          
2,5-dimethylpyrazine
C6H8N2              (Mass of molecular ion:    108)

   Source Temperature: 280 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       2.2
      18.0       1.3
      26.0       2.5
      27.0       4.3
      28.0       3.3
      37.0       2.2
      38.0       6.0
      39.0      31.3
      40.0      26.3
      41.0       4.0
      42.0     100.0
      43.0       2.7
      51.0       2.1
      52.0       4.0
      53.0       1.6
      54.0       1.4
      64.0       1.3
      66.0       2.1
      67.0       1.5
      80.0       3.4
      81.0      14.8
      82.0       1.0
     107.0       2.7
     108.0      92.7
     109.0       6.9

Parameter ppm Hz D(A) 8.330 D(B) 2.507 J(A,B) 0.15 COX,R.H. & BOTHNER-BY,A.A. J.PHYS.CHEM. 72, 1642 (1968)

     Hz     ppm     Int.

   2499.01   8.330    316
    752.12   2.507   1000