3-(4-METHYLPHENYL)-5(4H)-ISOXAZOLONE(25755-82-2)质谱(MS)

Mass

MS-IW-7785          
3-(p-tolyl)-5(4H)-isoxazolone
C10H9NO2            (Mass of molecular ion:    175)

   Source Temperature: 150 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      39.0       3.9
      44.0       2.8
      50.0       1.6
      51.0       3.3
      52.0       1.0
      57.5       2.6
      62.0       1.3
      63.0       3.4
      64.0       1.0
      65.0       7.1
      72.5       2.5
      73.5       2.2
      75.0       1.1
      76.0       1.1
      77.0       3.8
      78.0       1.5
      89.0       3.2
      90.0       1.8
      91.0      14.0
      92.0       1.4
     102.0       1.7
     103.0       2.2
     104.0       1.7
     106.0       9.8
     107.0      21.0
     108.0       1.9
     115.0       8.1
     116.0       4.7
     117.0      33.1
     118.0       8.0
     119.0      13.2
     120.0       6.0
     130.0       2.2
     131.0       1.3
     132.0       5.4
     133.0       9.9
     134.0       1.1
     147.0       5.7
     158.0       2.1
     175.0     100.0
     176.0      11.6
     177.0       1.2