羟基丙酮

Mass

MS-NW-8857          
hydroxyacetone
C3H6O2              (Mass of molecular ion:     74)

   Source Temperature: 260 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      14.0       1.3
      15.0       9.4
      18.0       3.6
      26.0       1.1
      27.0       3.1
      28.0       1.8
      29.0       5.8
      30.0       1.0
      31.0      16.8
      39.0       1.4
      40.0       2.7
      41.0       1.7
      42.0       4.3
      43.0     100.0
      44.0       2.7
      45.0       4.5
      55.0       1.1
      57.0       1.8
      58.0       1.8
      68.0       1.3
      74.0       8.0
      75.0       1.1
      97.0       1.9
      99.0       1.0
     112.0       3.2

Assign. Shift(ppm) A 4.257 B 3.26 C 2.171

     Hz     ppm     Int.

    381.50   4.260    557
    381.00   4.255    524
    291.69   3.257    354
    194.44   2.172   1000