2-ALLYL-2-METHYL-1,3-CYCLOPENTANEDIONE

Mass

MS-NW-7465          
2-allyl-2-methyl-1,3-cyclopentanedione
C9H12O2             (Mass of molecular ion:    152)

   Source Temperature: 260 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      14.0       1.0
      15.0       4.1
      18.0       3.7
      26.0      11.6
      27.0      54.8
      28.0      65.4
      29.0       9.8
      31.0       1.4
      32.0       1.4
      37.0       2.1
      38.0       6.5
      39.0      64.2
      40.0      19.9
      41.0     100.0
      42.0      10.8
      43.0      22.1
      44.0       1.8
      50.0       4.0
      51.0       7.2
      52.0       4.4
      53.0      32.0
      54.0       7.5
      55.0      43.5
      56.0      61.3
      57.0       7.3
      61.0       1.2
      62.0       1.8
      63.0       3.3
      65.0       9.5
      66.0       7.1
      67.0      79.5
      68.0      69.7
      69.0      33.9
      70.0       3.1
      74.0       1.5
      77.0       6.2
      78.0       1.9
      79.0      13.1
      80.0       4.2
      81.0      25.3
      82.0       8.2
      83.0       9.5
      84.0       4.1
      85.0       2.7
      91.0       9.0
      92.0       7.2
      93.0      14.1
      94.0       3.4
      95.0      59.4
      96.0      20.9
      97.0      65.2
      98.0       7.5
     105.0       2.2
     106.0       1.5
     107.0       3.6
     108.0       4.5
     109.0      91.4
     110.0      40.9
     111.0       7.9
     112.0       2.3
     115.0       1.0
     119.0       1.9
     123.0      10.1
     124.0      42.6
     125.0      12.3
     126.0       1.1
     134.0       1.0
     137.0      14.1
     138.0       1.4
     151.0       1.4
     152.0      36.8
     153.0       4.0
     192.0       1.2

Assign. Shift(ppm) A 5.597 B 5.08 C 5.07 D *1 2.774 E *1 2.717 F 2.349 G 1.116

     Hz     ppm     Int.

   2258.79   5.652     30
   2251.34   5.634     66
   2248.29   5.626     34
   2243.90   5.615     40
   2242.19   5.611     39
   2240.72   5.607     68
   2234.86   5.593     65
   2233.15   5.588     39
   2231.93   5.585     49
   2227.54   5.574     32
   2224.24   5.566     82
   2216.80   5.547     40
   2034.55   5.091    210
   2033.45   5.089    227
   2032.35   5.086    112
   2025.51   5.069     84
   2024.66   5.067     92
   2023.68   5.064    110
   2018.19   5.050     48
   2016.85   5.047    101
   2015.38   5.043     88
   2013.79   5.039     45
   1129.52   2.827     50
   1121.83   2.808     78
   1119.26   2.801    145
   1106.81   2.770    247
   1103.64   2.762    215
   1100.46   2.754    223
   1094.12   2.738    222
   1091.06   2.731    221
   1088.01   2.723    260
   1075.56   2.692    145
   1072.75   2.685     78
   1065.19   2.666     50
    943.60   2.362    153
    942.63   2.359    242
    941.53   2.356    175
    936.04   2.343    155
    935.18   2.340    224
    934.08   2.338    182
    446.29   1.117   1000