Methylglyoxal 1,1-dimethyl acetal

Mass

MS-NW-8331          
pyruvaldehyde dimethyl acetal
C5H10O3             (Mass of molecular ion:    118)

   Source Temperature: 250 °C
   Sample Temperature: 130 °C
   Reservoir, 75 eV

      14.0       1.1
      15.0      12.8
      27.0       1.5
      28.0       2.5
      29.0      11.4
      31.0      23.5
      42.0       1.9
      43.0      20.5
      44.0       1.8
      45.0       7.3
      47.0      35.9
      59.0      13.1
      72.0       1.0
      75.0     100.0
      76.0       3.4
      87.0      12.4

Parameter ppm Hz D(A) 4.454 D(B) 3.422 D(C) 2.188

     Hz     ppm     Int.

   1336.20   4.454    167
   1026.59   3.422   1000
    656.40   2.188    500