(3-OXO-BUTYRYL)-CARBAMIC ACID ETHYL ESTER

Mass

MS-IW-0998          
ethyl acetoacetylcarbamate
C7H11NO4            (Mass of molecular ion:    173)

   Source Temperature: 120 °C
   Sample Temperature:  90 °C
   Direct, 75 eV

      15.0       1.7
      18.0       6.0
      27.0       5.3
      28.0       2.8
      29.0      22.8
      30.0       4.5
      31.0       3.0
      39.0       1.0
      41.0       6.5
      42.0       9.0
      43.0      72.0
      44.0      10.9
      45.0       5.5
      46.0       1.4
      47.0       1.0
      55.0       1.5
      56.0       1.1
      58.0       2.3
      59.0       9.4
      60.0       2.8
      61.0       1.1
      62.0      25.3
      68.0       3.5
      69.0      15.3
      70.0       2.0
      72.0       2.3
      73.0       1.6
      74.0       4.7
      75.0       5.6
      84.0      16.6
      85.0      45.1
      86.0      17.3
      87.0      13.7
      88.0       1.4
      89.0       1.2
      90.0      19.9
     101.0       2.7
     102.0       3.6
     103.0      20.6
     104.0       3.4
     114.0       1.1
     115.0       8.0
     127.0       3.9
     128.0       3.8
     130.0      11.5
     131.0     100.0
     132.0       6.3
     145.0       4.6
     158.0      27.4
     159.0       2.0
     173.0      45.5
     174.0       7.8