異丁偶姻

Mass

MS-NW-8802          
4-hydroxy-2,5-dimethyl-3-hexanone
C8H16O2             (Mass of molecular ion:    144)

   Source Temperature: 260 °C
   Sample Temperature: 120 °C
   Reservoir, 75 eV

      27.0       9.8
      28.0       2.1
      29.0       5.6
      31.0       5.0
      39.0       5.5
      41.0      15.7
      42.0       2.9
      43.0      61.6
      44.0       2.3
      45.0       7.3
      55.0      40.9
      56.0       3.5
      57.0       5.5
      69.0       4.7
      70.0       1.9
      71.0      21.9
      72.0      22.1
      73.0     100.0
      74.0       4.5
      83.0       1.2
      84.0       1.2
      85.0       1.1
      87.0       8.5
      88.0       1.3
     102.0       4.1

Assign. Shift(ppm) A 4.252 B 2.844 C 2.177 D *1 1.191 E *1 1.139 F *1 1.125 G *1 1.115

     Hz     ppm     Int.

   1700.81   4.256    332
   1698.24   4.250    342
   1151.12   2.881     48
   1144.29   2.864    115
   1137.33   2.846    146
   1130.49   2.829    120
   1123.66   2.812     51
    885.25   2.216     31
    882.69   2.209     34
    878.42   2.198     73
    875.85   2.192     74
    871.58   2.181    100
    869.02   2.175    100
    864.75   2.164     79
    862.18   2.158     76
    857.91   2.147     38
    855.35   2.141     33
    479.74   1.201    738
    477.29   1.195     58
    472.78   1.183    728
    467.41   1.170     52
    461.30   1.155    141
    459.23   1.150    892
    453.13   1.134    871
    452.03   1.132   1000
    448.85   1.124    956
    446.29   1.117    862
    442.14   1.107    964