原乙酸三甲酯

Mass

MS-NW-1069          
trimethyl orthoacetate
C5H12O3             (Mass of molecular ion:    120)

   Source Temperature: 240 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       2.5
      15.0      15.8
      27.0       5.4
      28.0       3.2
      29.0      13.3
      30.0       1.9
      31.0      19.7
      32.0      11.3
      42.0      14.1
      43.0     100.0
      44.0       2.5
      45.0       6.3
      47.0       7.5
      57.0       7.9
      58.0       5.1
      59.0       3.2
      74.0       1.6
      88.0      23.9
      89.0      45.2
      90.0       2.0
     105.0       8.0

Parameter ppm Hz D(A) 3.269 D(B) 1.438

     Hz     ppm     Int.

    980.70   3.269   1000
    431.39   1.438    333