Nsc140633(4436-81-1) IR1

Mass

MS-IW-6628          
5,5-dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone
C10H16O3            (Mass of molecular ion:    184)

   Source Temperature: 130 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       2.3
      27.0       4.6
      28.0       1.4
      29.0       3.8
      39.0       6.6
      40.0       1.3
      41.0      12.2
      42.0       2.2
      43.0     100.0
      44.0       3.2
      53.0       3.3
      54.0       2.4
      55.0      15.7
      56.0       1.8
      57.0       1.1
      58.0       7.4
      59.0       7.2
      67.0       7.4
      68.0      11.9
      69.0       8.6
      70.0       1.7
      71.0       5.4
      79.0       1.4
      81.0       8.1
      82.0      13.7
      83.0      11.7
      84.0       1.4
      85.0       5.4
      91.0       1.0
      95.0       3.1
      96.0       2.7
      97.0       3.3
      98.0      42.3
      99.0       5.6
     106.0       1.6
     107.0      10.3
     108.0       1.6
     109.0       5.8
     111.0      30.0
     112.0       2.1
     114.0       4.5
     121.0       1.5
     122.0       2.6
     123.0       9.5
     124.0       3.1
     125.0       2.9
     126.0       7.5
     127.0      14.0
     128.0       1.1
     138.0       1.2
     142.0       3.6
     151.0      17.4
     152.0       1.7
     166.0      50.9
     167.0       8.0
     169.0       9.7
     184.0       1.0
     185.0       4.7