Methimazole

Mass

MS-NW-7239          
1-methyl-2-imidazolethiol
C4H6N2S             (Mass of molecular ion:    114)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.0
      18.0       3.6
      26.0       1.5
      27.0       2.2
      28.0       8.4
      29.0       1.3
      30.0       1.1
      40.0       2.7
      41.0       2.9
      42.0      13.9
      44.0       2.0
      45.0       5.2
      46.0       1.4
      52.0       2.0
      53.0       1.2
      54.0       7.4
      55.0       5.3
      56.0       4.2
      57.0       5.6
      58.0       1.9
      59.0       4.2
      60.0       2.1
      68.0       2.4
      69.0      10.8
      70.0       1.3
      71.0       1.4
      72.0      16.8
      73.0       1.5
      74.0       1.5
      79.0       1.3
      81.0       8.6
      82.0       1.5
      86.0       4.1
      99.0       2.2
     113.0      12.3
     114.0     100.0
     115.0       6.7
     116.0       4.8

Assign. Shift(ppm) A 12.2 B 6.749 C 6.725 D 3.613 J(B,C)=2.4 HZ ASSIGNED BY C-H COSY 90MHZ : HSP-04-901

     Hz     ppm     Int.

   2698.41   6.752    187
   2696.21   6.747    261
   2688.33   6.727    263
   2685.95   6.721    177
   1444.27   3.614   1000