2-Oxo-1-oxa-spiro[4.5]decane-4-carboxylic acid(2819-56-9) IR1

Mass

MS-IW-5520          
2-oxo-1-oxaspiro(4.5)decane-4-carboxylic acid
C10H14O4            (Mass of molecular ion:    198)

   Source Temperature: 170 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      17.0       3.2
      18.0      16.3
      26.0       1.7
      27.0      13.2
      28.0      11.5
      29.0       6.0
      38.0       1.1
      39.0      14.5
      40.0       3.6
      41.0      24.5
      42.0      10.8
      43.0      10.9
      44.0      21.6
      45.0       3.0
      50.0       2.6
      51.0       6.6
      52.0       3.9
      53.0       7.3
      54.0      11.6
      55.0     100.0
      56.0       7.0
      57.0       4.6
      57.5       1.4
      58.0       1.9
      62.0       1.0
      63.0       3.0
      65.0       5.5
      66.0       3.5
      67.0      15.8
      68.0       3.2
      69.0      12.5
      70.0       8.4
      71.0       4.5
      72.0       7.6
      73.0       6.3
      74.0       2.1
      76.0       1.0
      77.0      11.3
      78.0       8.1
      79.0      31.2
      80.0      12.9
      81.0      32.4
      82.0       9.0
      83.0      14.5
      84.0       2.0
      86.0       1.0
      89.0       1.9
      91.0      16.2
      92.0       8.6
      93.0      15.5
      94.0      22.2
      95.0       7.2
      96.0       4.8
      97.0       7.0
      98.0      35.0
      99.0      59.2
     100.0      30.0
     101.0       3.2
     102.0       1.9
     103.0       3.9
     104.0       4.2
     105.0       4.7
     106.0       2.9
     107.0       8.1
     108.0      12.6
     109.0       9.3
     110.0       3.6
     111.0       4.1
     113.0       3.9
     114.0       5.6
     115.0      15.7
     116.0      13.9
     117.0      13.7
     118.0       9.2
     119.0       1.8
     120.0       1.3
     121.0       2.7
     123.0       1.2
     124.0       8.1
     125.0       4.9
     126.0       2.4
     127.0      24.4
     128.0       3.0
     129.0       1.1
     131.0       2.2
     132.0       5.9
     133.0       3.1
     134.0      12.4
     135.0       5.9
     136.0      26.4
     137.0       5.3
     138.0       9.0
     139.0       3.1
     141.0       1.0
     142.0      37.1
     143.0       8.8
     144.0       2.6
     152.0      28.4
     153.0       4.8
     154.0       6.7
     155.0      68.9
     156.0      30.6
     157.0       3.1
     162.0       2.8
     169.0       4.6
     170.0      13.0
     171.0       1.4
     180.0      75.1
     181.0       9.8
     182.0       1.1
     198.0       9.8
     199.0       2.6