3-硝基甲基-2-苯并呋喃-1(3H)-酮(3598-68-3)质谱(MS)

Mass

MS-IW-6802          
3-(nitromethyl)phthalide
C9H7NO4             (Mass of molecular ion:    193)

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

      28.0       2.0
      39.0       2.1
      43.0       2.3
      44.5       1.1
      50.0       5.3
      51.0       6.9
      52.0       1.3
      62.0       1.1
      63.0       2.6
      65.0       4.9
      73.0       2.4
      74.0       2.4
      75.0       2.3
      76.0       7.6
      77.0      14.5
      78.0       1.0
      89.0       2.9
      90.0       4.8
      91.0      18.4
      92.0       1.4
     102.0       1.2
     104.0      12.3
     105.0      19.4
     106.0       1.6
     118.0       6.5
     119.0       5.7
     133.0      29.0
     134.0       2.7
     146.0     100.0
     147.0      12.3
     148.0       1.2