1,4-Dioxaspiro[4.5]decan-8-one

Mass

MS-IW-4170          
1,4-dioxaspiro(4.5)decan-8-one
C8H12O3             (Mass of molecular ion:    156)

   Source Temperature: 240 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      27.0       3.1
      28.0       5.6
      29.0       1.5
      39.0       1.8
      41.0       2.0
      42.0       2.9
      43.0       3.4
      45.0       1.4
      53.0       1.1
      54.0       1.9
      55.0      13.5
      56.0       9.0
      57.0       2.2
      67.0       2.6
      71.0       1.7
      83.0       2.4
      84.0       4.0
      86.0       4.0
      97.0       2.9
      98.0       1.9
      99.0     100.0
     100.0      29.7
     101.0       2.3
     156.0       3.3

Assign. Shift(ppm) A 4.037 B 2.512 C 2.019

     Hz     ppm     Int.

   1613.53   4.038   1000
   1011.47   2.531    132
   1004.39   2.514    182
    997.19   2.496    142
    812.87   2.034    152
    811.65   2.031     76
    805.54   2.016    197
    798.58   1.999    120